残酷刷题群 - 战力榜

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力扣题目排序	cruelcoding.com/questions	@Lucas

ID	Title	AcceptRate	Likes
1	Two Sum	49.48%	43402
2	Add Two Numbers	40.19%	24412
3	Longest Substring Without Repeating Characters	33.82%	32153
4	Median of Two Sorted Arrays	35.90%	22091
5	Longest Palindromic Substring	32.40%	23918
6	Zigzag Conversion	44.67%	5782
7	Reverse Integer	27.38%	9782
8	String to Integer (atoi)	16.60%	2913
9	Palindrome Number	53.35%	8757
10	Regular Expression Matching	28.06%	10101
11	Container With Most Water	54.10%	22769
12	Integer to Roman	61.86%	5259
13	Roman to Integer	58.31%	9272
14	Longest Common Prefix	40.80%	12643
15	3Sum	32.47%	24140
16	3Sum Closest	45.87%	8652
17	Letter Combinations of a Phone Number	56.26%	14111
18	4Sum	36.07%	8661
19	Remove Nth Node From End of List	40.71%	14761
20	Valid Parentheses	40.35%	18079
21	Merge Two Sorted Lists	62.34%	17132
22	Generate Parentheses	72.34%	16961
23	Merge k Sorted Lists	48.90%	15514
24	Swap Nodes in Pairs	61.05%	9118
25	Reverse Nodes in k-Group	54.32%	10419
26	Remove Duplicates from Sorted Array	51.34%	10100
27	Remove Element	52.74%	5291
28	Find the Index of the First Occurrence in a String	38.03%	1555
29	Divide Two Integers	17.20%	3954
30	Substring with Concatenation of All Words	31.12%	592
31	Next Permutation	37.40%	14376
32	Longest Valid Parentheses	32.78%	10489
33	Search in Rotated Sorted Array	38.89%	19875
34	Find First and Last Position of Element in Sorted Array	41.77%	15857
35	Search Insert Position	42.53%	11656
36	Valid Sudoku	57.95%	7980
37	Sudoku Solver	57.42%	7392
38	Count and Say	51.85%	2939
39	Combination Sum	68.37%	15073
40	Combination Sum II	53.39%	7929
41	First Missing Positive	36.65%	13206
42	Trapping Rain Water	59.11%	25120
43	Multiply Strings	39.05%	5819
44	Wildcard Matching	26.88%	6503
45	Jump Game II	39.73%	11739
46	Permutations	75.43%	14726
47	Permutations II	57.19%	7115
48	Rotate Image	70.70%	13735
49	Group Anagrams	66.66%	14287
50	Pow(x, n)	32.94%	6674
51	N-Queens	63.86%	9414
52	N-Queens II	71.44%	3089
53	Maximum Subarray	50.15%	28139
54	Spiral Matrix	44.59%	10472
55	Jump Game	38.89%	15392
56	Merge Intervals	46.11%	18038
57	Insert Interval	38.97%	7942
58	Length of Last Word	42.26%	2690
59	Spiral Matrix II	67.16%	4622
60	Permutation Sequence	44.23%	5310
61	Rotate List	36.00%	7214
62	Unique Paths	62.57%	13024
63	Unique Paths II	39.32%	6603
64	Minimum Path Sum	60.99%	9509
65	Valid Number	18.67%	875
66	Plus One	43.61%	6564
67	Add Binary	52.34%	7570
68	Text Justification	37.25%	2217
69	Sqrt(x)	37.30%	5865
70	Climbing Stairs	52.16%	17084
71	Simplify Path	39.29%	3232
72	Edit Distance	53.13%	11027
73	Set Matrix Zeroes	50.86%	10555
74	Search a 2D Matrix	47.47%	11378
75	Sort Colors	58.16%	13932
76	Minimum Window Substring	40.83%	14330
77	Combinations	66.73%	5710
78	Subsets	74.62%	13620
79	Word Search	40.18%	12742
80	Remove Duplicates from Sorted Array II	52.09%	4520
81	Search in Rotated Sorted Array II	35.75%	5725
82	Remove Duplicates from Sorted List II	45.76%	7275
83	Remove Duplicates from Sorted List	50.38%	6779
84	Largest Rectangle in Histogram	42.46%	13448
85	Maximal Rectangle	44.56%	8241
86	Partition List	51.82%	5188
87	Scramble String	36.13%	2014
88	Merge Sorted Array	46.34%	9358
89	Gray Code	56.95%	1810
90	Subsets II	55.73%	7580
91	Decode Ways	32.59%	9541
92	Reverse Linked List II	45.40%	8681
93	Restore IP Addresses	47.15%	4565
94	Binary Tree Inorder Traversal	73.58%	10850
95	Unique Binary Search Trees II	52.15%	5695
96	Unique Binary Search Trees	59.54%	8779
97	Interleaving String	37.27%	6187
98	Validate Binary Search Tree	31.91%	13899
99	Recover Binary Search Tree	50.77%	6650
100	Same Tree	57.91%	8851
101	Symmetric Tree	53.42%	12238
102	Binary Tree Level Order Traversal	64.01%	12351
103	Binary Tree Zigzag Level Order Traversal	55.63%	8111
104	Maximum Depth of Binary Tree	73.77%	10153
105	Construct Binary Tree from Preorder and Inorder Traversal	61.30%	12137
106	Construct Binary Tree from Inorder and Postorder Traversal	57.98%	5732
107	Binary Tree Level Order Traversal II	60.88%	4088
108	Convert Sorted Array to Binary Search Tree	69.59%	9073
109	Convert Sorted List to Binary Search Tree	57.78%	5584
110	Balanced Binary Tree	48.75%	8334
111	Minimum Depth of Binary Tree	44.18%	5406
112	Path Sum	48.06%	7892
113	Path Sum II	56.95%	6731
114	Flatten Binary Tree to Linked List	61.61%	10019
115	Distinct Subsequences	44.24%	4998
116	Populating Next Right Pointers in Each Node	60.13%	8315
117	Populating Next Right Pointers in Each Node II	50.10%	5114
118	Pascal's Triangle	70.32%	9232
119	Pascal's Triangle II	60.44%	3550
120	Triangle	54.32%	7639
121	Best Time to Buy and Sell Stock	54.20%	23154
122	Best Time to Buy and Sell Stock II	63.73%	10379
123	Best Time to Buy and Sell Stock III	45.30%	7761
124	Binary Tree Maximum Path Sum	39.16%	13519
125	Valid Palindrome	44.16%	6056
126	Word Ladder II	27.53%	5123
127	Word Ladder	37.02%	9905
128	Longest Consecutive Sequence	48.65%	14946
129	Sum Root to Leaf Numbers	59.16%	5378
130	Surrounded Regions	36.52%	6601
131	Palindrome Partitioning	64.62%	10198
132	Palindrome Partitioning II	33.74%	4499
133	Clone Graph	51.58%	7330
134	Gas Station	46.04%	9461
135	Candy	40.94%	5135
136	Single Number	70.48%	13002
137	Single Number II	58.25%	5255
138	Copy List with Random Pointer	51.10%	10678
139	Word Break	45.54%	13429
140	Word Break II	45.07%	5846
141	Linked List Cycle	47.29%	11427
142	Linked List Cycle II	47.30%	10224
143	Reorder List	52.08%	8158
144	Binary Tree Preorder Traversal	66.53%	6440
145	Binary Tree Postorder Traversal	67.58%	5614
146	LRU Cache	40.59%	16614
147	Insertion Sort List	50.76%	2529
148	Sort List	54.83%	9234
149	Max Points on a Line	24.99%	3485
150	Evaluate Reverse Polish Notation	45.44%	5464
151	Reverse Words in a String	32.43%	5472
152	Maximum Product Subarray	34.89%	15170
153	Find Minimum in Rotated Sorted Array	48.75%	9738
154	Find Minimum in Rotated Sorted Array II	43.47%	3772
155	Min Stack	52.18%	10823
156	Binary Tree Upside Down	61.86%	211
157	Read N Characters Given Read4	40.90%	531
158	Read N Characters Given read4 II - Call Multiple Times	41.58%	840
159	Longest Substring with At Most Two Distinct Characters	53.74%	2012
160	Intersection of Two Linked Lists	54.02%	12325
161	One Edit Distance	34.12%	1249
162	Find Peak Element	46.09%	8516
163	Missing Ranges	32.16%	904
164	Maximum Gap	43.14%	2666
165	Compare Version Numbers	35.62%	1867
166	Fraction to Recurring Decimal	24.25%	1864
167	Two Sum II - Input Array Is Sorted	60.05%	8850
168	Excel Sheet Column Title	35.26%	3578
169	Majority Element	63.93%	13720
170	Two Sum III - Data structure design	37.38%	617
171	Excel Sheet Column Number	61.84%	4017
172	Factorial Trailing Zeroes	42.07%	2531
173	Binary Search Tree Iterator	69.54%	7288
174	Dungeon Game	37.45%	4927
175	Combine Two Tables	73.83%	2686
176	Second Highest Salary	37.26%	2673
177	Nth Highest Salary	37.51%	1501
178	Rank Scores	60.28%	1724
179	Largest Number	34.39%	6490
180	Consecutive Numbers	46.67%	1422
181	Employees Earning More Than Their Managers	68.91%	1942
182	Duplicate Emails	70.79%	1573
183	Customers Who Never Order	68.48%	1947
184	Department Highest Salary	49.97%	1568
185	Department Top Three Salaries	50.33%	1399
186	Reverse Words in a String II	52.75%	950
187	Repeated DNA Sequences	46.76%	2706
188	Best Time to Buy and Sell Stock IV	38.66%	6123
189	Rotate Array	39.33%	13148
190	Reverse Bits	53.52%	4127
191	Number of 1 Bits	66.11%	5001
192	Word Frequency	25.59%	459
193	Valid Phone Numbers	26.01%	339
194	Transpose File	25.29%	128
195	Tenth Line	32.92%	311
196	Delete Duplicate Emails	60.18%	885
197	Rising Temperature	44.68%	1417
198	House Robber	49.33%	16893
199	Binary Tree Right Side View	61.50%	9430
200	Number of Islands	56.81%	18858
201	Bitwise AND of Numbers Range	42.44%	2707
202	Happy Number	54.71%	8054
203	Remove Linked List Elements	45.61%	6780
204	Count Primes	33.08%	6427
205	Isomorphic Strings	42.78%	6109
206	Reverse Linked List	73.24%	16672
207	Course Schedule	45.36%	12703
208	Implement Trie (Prefix Tree)	61.51%	8974
209	Minimum Size Subarray Sum	44.83%	8764
210	Course Schedule II	48.35%	8700
211	Design Add and Search Words Data Structure	42.98%	5821
212	Word Search II	36.55%	8176
213	House Robber II	40.93%	7810
214	Shortest Palindrome	32.29%	3022
215	Kth Largest Element in an Array	66.03%	13184
216	Combination Sum III	67.50%	4710
217	Contains Duplicate	61.43%	8300
218	The Skyline Problem	41.77%	5327
219	Contains Duplicate II	42.47%	4500
220	Contains Duplicate III	22.08%	439
221	Maximal Square	44.83%	8542
222	Count Complete Tree Nodes	60.27%	7116
223	Rectangle Area	45.04%	1743
224	Basic Calculator	42.37%	5211
225	Implement Stack using Queues	58.32%	4010
226	Invert Binary Tree	73.90%	10972
227	Basic Calculator II	42.37%	5315
228	Summary Ranges	47.09%	2507
229	Majority Element II	44.80%	6763
230	Kth Smallest Element in a BST	69.91%	9246
231	Power of Two	45.92%	4841
232	Implement Queue using Stacks	62.95%	5640
233	Number of Digit One	34.01%	1063
234	Palindrome Linked List	50.01%	13172
235	Lowest Common Ancestor of a Binary Search Tree	61.14%	8849
236	Lowest Common Ancestor of a Binary Tree	58.57%	13478
237	Delete Node in a Linked List	75.78%	2320
238	Product of Array Except Self	64.99%	16434
239	Sliding Window Maximum	46.39%	13670
240	Search a 2D Matrix II	50.90%	9978
241	Different Ways to Add Parentheses	63.71%	4549
242	Valid Anagram	62.97%	8250
243	Shortest Word Distance	64.98%	1177
244	Shortest Word Distance II	60.81%	987
245	Shortest Word Distance III	57.58%	402
246	Strobogrammatic Number	47.75%	533
247	Strobogrammatic Number II	51.52%	843
248	Strobogrammatic Number III	41.90%	291
249	Group Shifted Strings	64.31%	1470
250	Count Univalue Subtrees	55.38%	1067
251	Flatten 2D Vector	49.07%	673
252	Meeting Rooms	57.20%	1762
253	Meeting Rooms II	50.54%	6360
254	Factor Combinations	48.99%	1042
255	Verify Preorder Sequence in Binary Search Tree	48.18%	1049
256	Paint House	60.96%	2114
257	Binary Tree Paths	61.16%	5446
258	Add Digits	63.81%	3152
259	3Sum Smaller	50.67%	1417
260	Single Number III	67.61%	4733
261	Graph Valid Tree	47.06%	2944
262	Trips and Users	37.78%	978
263	Ugly Number	42.36%	2692
264	Ugly Number II	46.19%	5148
265	Paint House II	52.78%	1148
266	Palindrome Permutation	66.00%	956
267	Palindrome Permutation II	40.65%	799
268	Missing Number	62.26%	8704
269	Alien Dictionary	35.31%	4062
270	Closest Binary Search Tree Value	54.72%	1624
271	Encode and Decode Strings	42.51%	1137
272	Closest Binary Search Tree Value II	58.37%	1204
273	Integer to English Words	29.96%	2556
274	H-Index	38.29%	1460
275	H-Index II	37.49%	863
276	Paint Fence	44.40%	1403
277	Find the Celebrity	46.58%	2620
278	First Bad Version	43.17%	7022
279	Perfect Squares	52.62%	9084
280	Wiggle Sort	66.95%	1075
281	Zigzag Iterator	62.63%	621
282	Expression Add Operators	39.20%	2878
283	Move Zeroes	61.40%	12721
284	Peeking Iterator	58.54%	1704
285	Inorder Successor in BST	48.64%	2390
286	Walls and Gates	60.39%	2838
287	Find the Duplicate Number	59.10%	18146
288	Unique Word Abbreviation	25.51%	184
289	Game of Life	67.04%	5501
290	Word Pattern	41.67%	5952
291	Word Pattern II	47.04%	822
292	Nim Game	56.04%	1344
293	Flip Game	63.17%	185
294	Flip Game II	51.87%	574
295	Find Median from Data Stream	51.46%	9837
296	Best Meeting Point	60.08%	1027
297	Serialize and Deserialize Binary Tree	55.28%	8433
298	Binary Tree Longest Consecutive Sequence	52.69%	1051
299	Bulls and Cows	49.22%	2053
300	Longest Increasing Subsequence	51.94%	16430
301	Remove Invalid Parentheses	47.21%	5313
302	Smallest Rectangle Enclosing Black Pixels	58.40%	492
303	Range Sum Query - Immutable	59.02%	2603
304	Range Sum Query 2D - Immutable	52.60%	4255
305	Number of Islands II	39.53%	1653
306	Additive Number	31.01%	925
307	Range Sum Query - Mutable	40.69%	4241
308	Range Sum Query 2D - Mutable	42.71%	742
309	Best Time to Buy and Sell Stock with Cooldown	56.09%	7990
310	Minimum Height Trees	38.53%	6451
311	Sparse Matrix Multiplication	67.30%	946
312	Burst Balloons	56.91%	7400
313	Super Ugly Number	45.58%	1853
314	Binary Tree Vertical Order Traversal	52.26%	2870
315	Count of Smaller Numbers After Self	42.65%	7905
316	Remove Duplicate Letters	44.86%	6496
317	Shortest Distance from All Buildings	42.69%	1743
318	Maximum Product of Word Lengths	59.94%	3178
319	Bulb Switcher	48.23%	1152
320	Generalized Abbreviation	57.56%	655
321	Create Maximum Number	29.02%	1635
322	Coin Change	41.90%	15343
323	Number of Connected Components in an Undirected Graph	62.21%	2423
324	Wiggle Sort II	33.21%	2609
325	Maximum Size Subarray Sum Equals k	49.24%	1878
326	Power of Three	45.41%	2438
327	Count of Range Sum	35.99%	1947
328	Odd Even Linked List	61.21%	7887
329	Longest Increasing Path in a Matrix	52.37%	7730
330	Patching Array	40.16%	1271
331	Verify Preorder Serialization of a Binary Tree	44.51%	2026
332	Reconstruct Itinerary	41.17%	4504
333	Largest BST Subtree	42.72%	1370
334	Increasing Triplet Subsequence	42.72%	6251
335	Self Crossing	29.42%	308
336	Palindrome Pairs	35.04%	4125
337	House Robber III	53.94%	7431
338	Counting Bits	75.62%	8439
339	Nested List Weight Sum	82.27%	1568
340	Longest Substring with At Most K Distinct Characters	47.94%	2577
341	Flatten Nested List Iterator	61.75%	4131
342	Power of Four	46.00%	2907
343	Integer Break	55.83%	3508
344	Reverse String	76.57%	6900
345	Reverse Vowels of a String	49.96%	3151
346	Moving Average from Data Stream	77.11%	1483
347	Top K Frequent Elements	64.38%	12682
348	Design Tic-Tac-Toe	57.56%	1889
349	Intersection of Two Arrays	70.74%	4295
350	Intersection of Two Arrays II	55.88%	6089
351	Android Unlock Patterns	51.45%	134
352	Data Stream as Disjoint Intervals	59.73%	1598
353	Design Snake Game	39.20%	842
354	Russian Doll Envelopes	38.07%	4914
355	Design Twitter	37.13%	2853
356	Line Reflection	34.76%	248
357	Count Numbers with Unique Digits	51.73%	1209
358	Rearrange String k Distance Apart	37.71%	839
359	Logger Rate Limiter	75.59%	1535
360	Sort Transformed Array	54.91%	641
361	Bomb Enemy	51.17%	879
362	Design Hit Counter	68.39%	1821
363	Max Sum of Rectangle No Larger Than K	44.05%	3203
364	Nested List Weight Sum II	66.70%	1082
365	Water and Jug Problem	37.23%	1112
366	Find Leaves of Binary Tree	80.29%	3020
367	Valid Perfect Square	43.30%	3307
368	Largest Divisible Subset	41.44%	4215
369	Plus One Linked List	60.99%	854
370	Range Addition	71.09%	1506
371	Sum of Two Integers	50.67%	3359
372	Super Pow	36.62%	687
373	Find K Pairs with Smallest Sums	38.27%	3871
374	Guess Number Higher or Lower	51.66%	2740
375	Guess Number Higher or Lower II	46.73%	1793
376	Wiggle Subsequence	48.30%	4568
377	Combination Sum IV	52.15%	5507
378	Kth Smallest Element in a Sorted Matrix	61.74%	8717
379	Design Phone Directory	51.13%	312
380	Insert Delete GetRandom O(1)	52.81%	7273
381	Insert Delete GetRandom O(1) - Duplicates allowed	35.55%	2013
382	Linked List Random Node	59.68%	1956
383	Ransom Note	58.02%	3651
384	Shuffle an Array	57.81%	1101
385	Mini Parser	36.75%	414
386	Lexicographical Numbers	61.33%	1603
387	First Unique Character in a String	59.39%	7378
388	Longest Absolute File Path	46.63%	1133
389	Find the Difference	60.09%	3614
390	Elimination Game	46.25%	1169
391	Perfect Rectangle	32.80%	755
392	Is Subsequence	48.02%	6833
393	UTF-8 Validation	45.09%	845
394	Decode String	57.95%	10333
395	Longest Substring with At Least K Repeating Characters	44.78%	5092
396	Rotate Function	40.98%	1241
397	Integer Replacement	35.17%	1070
398	Random Pick Index	62.59%	1085
399	Evaluate Division	59.63%	6856
400	Nth Digit	34.13%	831
401	Binary Watch	52.05%	1149
402	Remove K Digits	30.53%	7185
403	Frog Jump	43.15%	3570
404	Sum of Left Leaves	56.58%	4298
405	Convert a Number to Hexadecimal	46.57%	1090
406	Queue Reconstruction by Height	72.89%	6604
407	Trapping Rain Water II	47.62%	3281
408	Valid Word Abbreviation	34.84%	553
409	Longest Palindrome	54.37%	4371
410	Split Array Largest Sum	53.42%	7581
411	Minimum Unique Word Abbreviation	39.35%	174
412	Fizz Buzz	69.65%	1626
413	Arithmetic Slices	65.09%	4646
414	Third Maximum Number	32.99%	2306
415	Add Strings	52.52%	4225
416	Partition Equal Subset Sum	46.35%	9865
417	Pacific Atlantic Water Flow	54.30%	6133
418	Sentence Screen Fitting	35.58%	1023
419	Battleships in a Board	74.83%	1896
420	Strong Password Checker	13.88%	654
421	Maximum XOR of Two Numbers in an Array	54.25%	4692
422	Valid Word Square	39.00%	323
423	Reconstruct Original Digits from English	51.29%	709
424	Longest Repeating Character Replacement	51.75%	7412
425	Word Squares	52.72%	1025
426	Convert Binary Search Tree to Sorted Doubly Linked List	64.65%	2396
427	Construct Quad Tree	66.68%	585
428	Serialize and Deserialize N-ary Tree	65.86%	976
429	N-ary Tree Level Order Traversal	70.66%	3277
430	Flatten a Multilevel Doubly Linked List	59.63%	4422
431	Encode N-ary Tree to Binary Tree	78.82%	474
432	All O`one Data Structure	36.59%	1339
433	Minimum Genetic Mutation	52.26%	2391
434	Number of Segments in a String	37.33%	614
435	Non-overlapping Intervals	50.14%	5498
436	Find Right Interval	50.63%	1609
437	Path Sum III	48.19%	9236
438	Find All Anagrams in a String	50.12%	10780
439	Ternary Expression Parser	58.33%	369
440	K-th Smallest in Lexicographical Order	31.04%	676
441	Arranging Coins	46.23%	3050
442	Find All Duplicates in an Array	73.45%	8098
443	String Compression	49.22%	2804
444	Sequence Reconstruction	26.63%	512
445	Add Two Numbers II	59.61%	4288
446	Arithmetic Slices II - Subsequence	46.69%	2213
447	Number of Boomerangs	54.83%	724
448	Find All Numbers Disappeared in an Array	59.89%	8042
449	Serialize and Deserialize BST	56.92%	3135
450	Delete Node in a BST	50.21%	6986
451	Sort Characters By Frequency	70.02%	6347
452	Minimum Number of Arrows to Burst Balloons	55.28%	5850
453	Minimum Moves to Equal Array Elements	55.92%	2145
454	4Sum II	57.24%	4375
455	Assign Cookies	50.11%	2076
456	132 Pattern	32.40%	5418
457	Circular Array Loop	32.48%	510
458	Poor Pigs	63.13%	1364
459	Repeated Substring Pattern	43.71%	4138
460	LFU Cache	42.90%	4872
461	Hamming Distance	74.97%	3476
462	Minimum Moves to Equal Array Elements II	60.09%	2936
463	Island Perimeter	69.66%	5394
464	Can I Win	29.71%	2219
465	Optimal Account Balancing	49.26%	1262
466	Count The Repetitions	29.34%	352
467	Unique Substrings in Wraparound String	38.49%	1253
468	Validate IP Address	26.59%	821
469	Convex Polygon	38.64%	95
470	Implement Rand10() Using Rand7()	46.51%	975
471	Encode String with Shortest Length	50.59%	597
472	Concatenated Words	50.17%	3540
473	Matchsticks to Square	40.21%	3387
474	Ones and Zeroes	46.72%	4678
475	Heaters	36.33%	1692
476	Number Complement	67.31%	2321
477	Total Hamming Distance	52.14%	1942
478	Generate Random Point in a Circle	39.61%	401
479	Largest Palindrome Product	31.88%	148
480	Sliding Window Median	41.35%	2711
481	Magical String	50.71%	247
482	License Key Formatting	43.26%	923
483	Smallest Good Base	38.53%	327
484	Find Permutation	66.95%	640
485	Max Consecutive Ones	56.44%	3986
486	Predict the Winner	50.96%	3676
487	Max Consecutive Ones II	49.62%	1353
488	Zuma Game	34.06%	384
489	Robot Room Cleaner	76.55%	2573
490	The Maze	55.67%	1606
491	Non-decreasing Subsequences	60.07%	3266
492	Construct the Rectangle	54.45%	546
493	Reverse Pairs	30.90%	4483
494	Target Sum	45.62%	8822
495	Teemo Attacking	56.91%	731
496	Next Greater Element I	71.45%	5571
497	Random Point in Non-overlapping Rectangles	39.33%	419
498	Diagonal Traverse	58.24%	2836
499	The Maze III	47.25%	412
500	Keyboard Row	69.44%	1234
501	Find Mode in Binary Search Tree	49.10%	2761
502	IPO	45.23%	1088
503	Next Greater Element II	63.18%	6307
504	Base 7	48.28%	620
505	The Maze II	52.47%	1181
506	Relative Ranks	60.04%	923
507	Perfect Number	37.69%	777
508	Most Frequent Subtree Sum	64.74%	1896
509	Fibonacci Number	69.64%	6190
510	Inorder Successor in BST II	61.03%	815
511	Game Play Analysis I	76.57%	525
512	Game Play Analysis II	53.10%	224
513	Find Bottom Left Tree Value	66.77%	2761
514	Freedom Trail	46.93%	806
515	Find Largest Value in Each Tree Row	64.61%	2544
516	Longest Palindromic Subsequence	60.92%	6890
517	Super Washing Machines	40.21%	650
518	Coin Change II	60.32%	6829
519	Random Flip Matrix	39.94%	356
520	Detect Capital	57.09%	3116
521	Longest Uncommon Subsequence I	60.31%	703
522	Longest Uncommon Subsequence II	40.42%	435
523	Continuous Subarray Sum	28.52%	4496
524	Longest Word in Dictionary through Deleting	51.09%	1566
525	Contiguous Array	46.84%	6187
526	Beautiful Arrangement	64.49%	2721
527	Word Abbreviation	60.56%	371
528	Random Pick with Weight	46.10%	1324
529	Minesweeper	65.69%	1697
530	Minimum Absolute Difference in BST	57.04%	2688
531	Lonely Pixel I	62.13%	391
532	K-diff Pairs in an Array	40.99%	3152
533	Lonely Pixel II	48.51%	80
534	Game Play Analysis III	81.65%	339
535	Encode and Decode TinyURL	85.89%	1773
536	Construct Binary Tree from String	56.23%	979
537	Complex Number Multiplication	71.40%	604
538	Convert BST to Greater Tree	67.66%	4699
539	Minimum Time Difference	56.26%	1418
540	Single Element in a Sorted Array	58.41%	7037
541	Reverse String II	50.53%	1461
542	01 Matrix	44.57%	6599
543	Diameter of Binary Tree	56.57%	10742
544	Output Contest Matches	76.90%	371
545	Boundary of Binary Tree	44.44%	1238
546	Remove Boxes	47.82%	1859
547	Number of Provinces	63.62%	7062
548	Split Array with Equal Sum	50.15%	398
549	Binary Tree Longest Consecutive Sequence II	49.45%	1074
550	Game Play Analysis IV	43.27%	293
551	Student Attendance Record I	48.20%	517
552	Student Attendance Record II	41.42%	1517
553	Optimal Division	59.81%	312
554	Brick Wall	53.43%	2119
555	Split Concatenated Strings	43.63%	72
556	Next Greater Element III	34.04%	3035
557	Reverse Words in a String III	81.85%	4603
558	Logical OR of Two Binary Grids Represented as Quad-Trees	48.50%	158
559	Maximum Depth of N-ary Tree	71.67%	2416
560	Subarray Sum Equals K	43.78%	17230
561	Array Partition	77.04%	1474
562	Longest Line of Consecutive One in Matrix	50.16%	837
563	Binary Tree Tilt	59.82%	1932
564	Find the Closest Palindrome	21.88%	594
565	Array Nesting	56.40%	2045
566	Reshape the Matrix	62.81%	3087
567	Permutation in String	44.41%	9326
568	Maximum Vacation Days	44.99%	535
569	Median Employee Salary	67.67%	285
570	Managers with at Least 5 Direct Reports	66.77%	291
571	Find Median Given Frequency of Numbers	44.09%	270
572	Subtree of Another Tree	46.24%	6862
573	Squirrel Simulation	55.07%	326
574	Winning Candidate	59.87%	151
575	Distribute Candies	66.36%	1190
576	Out of Boundary Paths	44.28%	2915
577	Employee Bonus	75.16%	183
578	Get Highest Answer Rate Question	41.07%	106
579	Find Cumulative Salary of an Employee	45.55%	202
580	Count Student Number in Departments	58.64%	227
581	Shortest Unsorted Continuous Subarray	36.40%	7195
582	Kill Process	68.67%	1029
583	Delete Operation for Two Strings	59.65%	4842
584	Find Customer Referee	69.56%	864
585	Investments in 2016	52.60%	226
586	Customer Placing the Largest Number of Orders	70.05%	635
587	Erect the Fence	52.27%	1326
588	Design In-Memory File System	48.68%	1317
589	N-ary Tree Preorder Traversal	76.02%	2743
590	N-ary Tree Postorder Traversal	77.37%	2063
591	Tag Validator	37.16%	149
592	Fraction Addition and Subtraction	52.28%	346
593	Valid Square	43.96%	911
594	Longest Harmonious Subsequence	53.42%	1861
595	Big Countries	71.31%	1616
596	Classes More Than 5 Students	47.69%	643
597	Friend Requests I: Overall Acceptance Rate	42.59%	278
598	Range Addition II	55.24%	797
599	Minimum Index Sum of Two Lists	53.15%	1636
600	Non-negative Integers without Consecutive Ones	39.14%	1295
601	Human Traffic of Stadium	50.19%	484
602	Friend Requests II: Who Has the Most Friends	61.26%	288
603	Consecutive Available Seats	67.74%	564
604	Design Compressed String Iterator	39.48%	405
605	Can Place Flowers	32.57%	3523
606	Construct String from Binary Tree	63.86%	2482
607	Sales Person	70.15%	745
608	Tree Node	71.64%	934
609	Find Duplicate File in System	67.78%	1437
610	Triangle Judgement	70.94%	234
611	Valid Triangle Number	50.49%	3243
612	Shortest Distance in a Plane	62.88%	194
613	Shortest Distance in a Line	81.08%	291
614	Second Degree Follower	37.36%	137
615	Average Salary: Departments VS Company	56.88%	211
616	Add Bold Tag in String	48.79%	973
617	Merge Two Binary Trees	78.63%	7826
618	Students Report By Geography	64.14%	152
619	Biggest Single Number	49.59%	149
620	Not Boring Movies	72.35%	627
621	Task Scheduler	56.19%	7971
622	Design Circular Queue	51.63%	3023
623	Add One Row to Tree	59.46%	2691
624	Maximum Distance in Arrays	41.79%	615
625	Minimum Factorization	33.51%	123
626	Exchange Seats	70.15%	923
627	Swap Salary	83.13%	1431
628	Maximum Product of Three Numbers	46.09%	3523
629	K Inverse Pairs Array	42.71%	1882
630	Course Schedule III	40.21%	3414
631	Design Excel Sum Formula	43.45%	207
632	Smallest Range Covering Elements from K Lists	60.84%	2838
633	Sum of Square Numbers	34.45%	2013
634	Find the Derangement of An Array	41.94%	203
635	Design Log Storage System	62.81%	451
636	Exclusive Time of Functions	61.17%	1764
637	Average of Levels in Binary Tree	71.76%	4518
638	Shopping Offers	53.45%	1254
639	Decode Ways II	30.40%	1335
640	Solve the Equation	43.43%	426
641	Design Circular Deque	57.42%	951
642	Design Search Autocomplete System	48.64%	1981
643	Maximum Average Subarray I	43.77%	2209
644	Maximum Average Subarray II	35.91%	577
645	Set Mismatch	42.83%	3478
646	Maximum Length of Pair Chain	56.50%	2862
647	Palindromic Substrings	66.71%	8625
648	Replace Words	62.70%	1896
649	Dota2 Senate	40.56%	514
650	2 Keys Keyboard	53.35%	3031
651	4 Keys Keyboard	54.51%	559
652	Find Duplicate Subtrees	56.54%	3966
653	Two Sum IV - Input is a BST	61.03%	5604
654	Maximum Binary Tree	84.68%	4500
655	Print Binary Tree	61.81%	337
656	Coin Path	31.72%	232
657	Robot Return to Origin	75.32%	2026
658	Find K Closest Elements	46.78%	6655
659	Split Array into Consecutive Subsequences	50.79%	4099
660	Remove 9	57.29%	153
661	Image Smoother	55.29%	440
662	Maximum Width of Binary Tree	40.71%	6248
663	Equal Tree Partition	41.41%	452
664	Strange Printer	46.80%	1022
665	Non-decreasing Array	24.25%	5227
666	Path Sum IV	59.43%	318
667	Beautiful Arrangement II	59.78%	725
668	Kth Smallest Number in Multiplication Table	51.57%	1875
669	Trim a Binary Search Tree	66.35%	5273
670	Maximum Swap	47.91%	2915
671	Second Minimum Node In a Binary Tree	44.05%	1555
672	Bulb Switcher II	50.79%	81
673	Number of Longest Increasing Subsequence	42.66%	4581
674	Longest Continuous Increasing Subsequence	49.25%	2022
675	Cut Off Trees for Golf Event	34.09%	1069
676	Implement Magic Dictionary	56.92%	1218
677	Map Sum Pairs	56.84%	1450
678	Valid Parenthesis String	34.05%	4212
679	24 Game	49.16%	1346
680	Valid Palindrome II	39.30%	6844
681	Next Closest Time	46.39%	695
682	Baseball Game	74.08%	2132
683	K Empty Slots	36.94%	764
684	Redundant Connection	62.16%	4987
685	Redundant Connection II	34.15%	1975
686	Repeated String Match	34.05%	1915
687	Longest Univalue Path	40.37%	3742
688	Knight Probability in Chessboard	52.11%	2404
689	Maximum Sum of 3 Non-Overlapping Subarrays	48.99%	1790
690	Employee Importance	65.47%	1864
691	Stickers to Spell Word	46.36%	937
692	Top K Frequent Words	57.07%	6739
693	Binary Number with Alternating Bits	61.51%	1145
694	Number of Distinct Islands	60.72%	2050
695	Max Area of Island	71.78%	8601
696	Count Binary Substrings	65.57%	3508
697	Degree of an Array	55.95%	2565
698	Partition to K Equal Sum Subsets	40.20%	6135
699	Falling Squares	44.60%	542
700	Search in a Binary Search Tree	77.50%	4583
701	Insert into a Binary Search Tree	74.40%	4549
702	Search in a Sorted Array of Unknown Size	71.44%	831
703	Kth Largest Element in a Stream	55.45%	3789
704	Binary Search	55.34%	8093
705	Design HashSet	65.70%	2576
706	Design HashMap	64.79%	3896
707	Design Linked List	27.58%	2049
708	Insert into a Sorted Circular Linked List	34.52%	1035
709	To Lower Case	82.24%	1463
710	Random Pick with Blacklist	33.61%	754
711	Number of Distinct Islands II	51.81%	236
712	Minimum ASCII Delete Sum for Two Strings	62.51%	2370
713	Subarray Product Less Than K	45.57%	5086
714	Best Time to Buy and Sell Stock with Transaction Fee	64.90%	5046
715	Range Module	44.60%	1233
716	Max Stack	45.25%	1787
717	1-bit and 2-bit Characters	45.78%	765
718	Maximum Length of Repeated Subarray	51.35%	6001
719	Find K-th Smallest Pair Distance	36.66%	2536
720	Longest Word in Dictionary	51.94%	1668
721	Accounts Merge	56.36%	5324
722	Remove Comments	38.18%	646
723	Candy Crush	76.61%	912
724	Find Pivot Index	54.28%	6276
725	Split Linked List in Parts	57.29%	2286
726	Number of Atoms	52.17%	1127
727	Minimum Window Subsequence	42.83%	1341
728	Self Dividing Numbers	77.81%	1454
729	My Calendar I	56.93%	3819
730	Count Different Palindromic Subsequences	44.81%	1658
731	My Calendar II	54.94%	1529
732	My Calendar III	71.60%	1784
733	Flood Fill	61.59%	6591
734	Sentence Similarity	43.90%	358
735	Asteroid Collision	44.43%	4673
736	Parse Lisp Expression	51.65%	427
737	Sentence Similarity II	48.95%	786
738	Monotone Increasing Digits	47.19%	1130
739	Daily Temperatures	66.33%	10131
740	Delete and Earn	57.12%	6181
741	Cherry Pickup	36.31%	3483
742	Closest Leaf in a Binary Tree	45.88%	811
743	Network Delay Time	51.73%	6046
744	Find Smallest Letter Greater Than Target	45.43%	2631
745	Prefix and Suffix Search	41.27%	2104
746	Min Cost Climbing Stairs	63.00%	8846
747	Largest Number At Least Twice of Others	46.88%	946
748	Shortest Completing Word	59.22%	421
749	Contain Virus	51.00%	327
750	Number Of Corner Rectangles	67.51%	600
751	IP to CIDR	54.51%	54
752	Open the Lock	55.58%	3484
753	Cracking the Safe	55.73%	384
754	Reach a Number	42.71%	1500
755	Pour Water	46.36%	285
756	Pyramid Transition Matrix	52.81%	488
757	Set Intersection Size At Least Two	43.88%	604
758	Bold Words in String	50.74%	255
759	Employee Free Time	71.82%	1701
760	Find Anagram Mappings	82.93%	522
761	Special Binary String	60.42%	627
762	Prime Number of Set Bits in Binary Representation	68.01%	590
763	Partition Labels	79.78%	9162
764	Largest Plus Sign	48.36%	1289
765	Couples Holding Hands	56.91%	2036
766	Toeplitz Matrix	68.67%	3195
767	Reorganize String	52.85%	5835
768	Max Chunks To Make Sorted II	52.91%	1580
769	Max Chunks To Make Sorted	58.27%	2439
770	Basic Calculator IV	55.98%	139
771	Jewels and Stones	88.16%	4330
772	Basic Calculator III	48.74%	1000
773	Sliding Puzzle	64.13%	1809
774	Minimize Max Distance to Gas Station	51.68%	624
775	Global and Local Inversions	43.42%	1515
776	Split BST	66.38%	951
777	Swap Adjacent in LR String	36.91%	1070
778	Swim in Rising Water	59.82%	2829
779	K-th Symbol in Grammar	41.14%	2389
780	Reaching Points	32.59%	1224
781	Rabbits in Forest	54.91%	986
782	Transform to Chessboard	51.77%	323
783	Minimum Distance Between BST Nodes	58.00%	2486
784	Letter Case Permutation	73.73%	4117
785	Is Graph Bipartite?	52.99%	6128
786	K-th Smallest Prime Fraction	51.36%	1024
787	Cheapest Flights Within K Stops	36.98%	7600
788	Rotated Digits	56.78%	659
789	Escape The Ghosts	60.87%	201
790	Domino and Tromino Tiling	52.97%	2752
791	Custom Sort String	69.22%	2440
792	Number of Matching Subsequences	51.69%	4950
793	Preimage Size of Factorial Zeroes Function	43.08%	373
794	Valid Tic-Tac-Toe State	35.09%	487
795	Number of Subarrays with Bounded Maximum	52.76%	1977
796	Rotate String	54.78%	2559
797	All Paths From Source to Target	82.21%	6255
798	Smallest Rotation with Highest Score	50.21%	464
799	Champagne Tower	51.31%	2548
800	Similar RGB Color	67.00%	102
801	Minimum Swaps To Make Sequences Increasing	39.35%	2416
802	Find Eventual Safe States	56.16%	3405
803	Bricks Falling When Hit	34.33%	962
804	Unique Morse Code Words	82.63%	2211
805	Split Array With Same Average	25.72%	1073
806	Number of Lines To Write String	66.50%	482
807	Max Increase to Keep City Skyline	86.02%	2175
808	Soup Servings	43.45%	312
809	Expressive Words	46.20%	786
810	Chalkboard XOR Game	55.97%	178
811	Subdomain Visit Count	75.43%	1368
812	Largest Triangle Area	60.00%	456
813	Largest Sum of Averages	52.98%	1813
814	Binary Tree Pruning	72.45%	4125
815	Bus Routes	45.62%	2843
816	Ambiguous Coordinates	56.22%	286
817	Linked List Components	57.83%	868
818	Race Car	43.31%	1635
819	Most Common Word	44.81%	1486
820	Short Encoding of Words	60.61%	1651
821	Shortest Distance to a Character	71.40%	2729
822	Card Flipping Game	45.88%	141
823	Binary Trees With Factors	49.74%	2472
824	Goat Latin	67.90%	784
825	Friends Of Appropriate Ages	46.36%	628
826	Most Profit Assigning Work	44.79%	1245
827	Making A Large Island	44.85%	2979
828	Count Unique Characters of All Substrings of a Given String	51.82%	1861
829	Consecutive Numbers Sum	41.57%	1214
830	Positions of Large Groups	51.80%	746
831	Masking Personal Information	47.27%	140
832	Flipping an Image	80.68%	2833
833	Find And Replace in String	54.00%	1026
834	Sum of Distances in Tree	59.33%	4422
835	Image Overlap	63.91%	1226
836	Rectangle Overlap	43.78%	1743
837	New 21 Game	36.17%	1069
838	Push Dominoes	56.95%	3113
839	Similar String Groups	47.90%	1037
840	Magic Squares In Grid	38.61%	287
841	Keys and Rooms	71.41%	5061
842	Split Array into Fibonacci Sequence	38.37%	1004
843	Guess the Word	41.48%	1360
844	Backspace String Compare	48.03%	6066
845	Longest Mountain in Array	40.20%	2380
846	Hand of Straights	56.26%	1853
847	Shortest Path Visiting All Nodes	61.18%	3085
848	Shifting Letters	45.26%	1148
849	Maximize Distance to Closest Person	47.61%	2889
850	Rectangle Area II	53.86%	882
851	Loud and Rich	58.39%	938
852	Peak Index in a Mountain Array	69.19%	4635
853	Car Fleet	50.21%	2231
854	K-Similar Strings	40.08%	1001
855	Exam Room	43.42%	1139
856	Score of Parentheses	64.84%	4910
857	Minimum Cost to Hire K Workers	52.24%	1942
858	Mirror Reflection	63.19%	1044
859	Buddy Strings	29.13%	1745
860	Lemonade Change	52.85%	1638
861	Score After Flipping Matrix	74.98%	1335
862	Shortest Subarray with Sum at Least K	26.06%	3616
863	All Nodes Distance K in Binary Tree	62.26%	8070
864	Shortest Path to Get All Keys	45.57%	944
865	Smallest Subtree with all the Deepest Nodes	68.87%	2313
866	Prime Palindrome	25.72%	370
867	Transpose Matrix	63.98%	2620
868	Binary Gap	62.24%	515
869	Reordered Power of 2	63.68%	2000
870	Advantage Shuffle	51.82%	1442
871	Minimum Number of Refueling Stops	39.85%	4225
872	Leaf-Similar Trees	67.62%	2899
873	Length of Longest Fibonacci Subsequence	48.39%	1777
874	Walking Robot Simulation	38.76%	147
875	Koko Eating Bananas	51.46%	5987
876	Middle of the Linked List	75.25%	8777
877	Stone Game	69.71%	2488
878	Nth Magical Number	35.40%	1115
879	Profitable Schemes	40.59%	580
880	Decoded String at Index	28.31%	1304
881	Boats to Save People	53.02%	3639
882	Reachable Nodes In Subdivided Graph	50.23%	664
883	Projection Area of 3D Shapes	71.06%	483
884	Uncommon Words from Two Sentences	66.26%	1125
885	Spiral Matrix III	73.40%	698
886	Possible Bipartition	49.93%	4176
887	Super Egg Drop	27.19%	3104
888	Fair Candy Swap	60.72%	1707
889	Construct Binary Tree from Preorder and Postorder Traversal	70.97%	2372
890	Find and Replace Pattern	77.69%	3572
891	Sum of Subsequence Widths	36.54%	627
892	Surface Area of 3D Shapes	63.79%	487
893	Groups of Special-Equivalent Strings	71.00%	475
894	All Possible Full Binary Trees	79.96%	3398
895	Maximum Frequency Stack	66.66%	4217
896	Monotonic Array	58.33%	1925
897	Increasing Order Search Tree	78.48%	3786
898	Bitwise ORs of Subarrays	37.08%	1233
899	Orderly Queue	66.43%	1617
900	RLE Iterator	59.45%	648
901	Online Stock Span	65.26%	4962
902	Numbers At Most N Given Digit Set	41.41%	1190
903	Valid Permutations for DI Sequence	57.85%	643
904	Fruit Into Baskets	43.71%	3672
905	Sort Array By Parity	75.61%	4197
906	Super Palindromes	38.93%	324
907	Sum of Subarray Minimums	35.85%	5866
908	Smallest Range I	68.12%	553
909	Snakes and Ladders	45.15%	2235
910	Smallest Range II	34.98%	1428
911	Online Election	52.13%	855
912	Sort an Array	58.42%	3294
913	Cat and Mouse	34.94%	774
914	X of a Kind in a Deck of Cards	31.47%	1563
915	Partition Array into Disjoint Intervals	48.55%	1419
916	Word Subsets	53.82%	2548
917	Reverse Only Letters	61.79%	1760
918	Maximum Sum Circular Subarray	42.77%	5638
919	Complete Binary Tree Inserter	65.08%	945
920	Number of Music Playlists	50.73%	867
921	Minimum Add to Make Parentheses Valid	75.91%	3237
922	Sort Array By Parity II	70.69%	2230
923	3Sum With Multiplicity	45.33%	2452
924	Minimize Malware Spread	42.12%	804
925	Long Pressed Name	33.27%	2065
926	Flip String to Monotone Increasing	61.48%	4075
927	Three Equal Parts	39.56%	764
928	Minimize Malware Spread II	42.79%	561
929	Unique Email Addresses	67.14%	2223
930	Binary Subarrays With Sum	51.68%	1925
931	Minimum Falling Path Sum	69.11%	4457
932	Beautiful Array	65.18%	926
933	Number of Recent Calls	73.18%	912
934	Shortest Bridge	54.28%	3475
935	Knight Dialer	50.34%	1897
936	Stamping The Sequence	63.07%	1461
937	Reorder Data in Log Files	56.41%	1955
938	Range Sum of BST	85.87%	5629
939	Minimum Area Rectangle	52.91%	1741
940	Distinct Subsequences II	44.05%	1412
941	Valid Mountain Array	33.46%	2536
942	DI String Match	77.10%	2100
943	Find the Shortest Superstring	44.47%	1235
944	Delete Columns to Make Sorted	74.83%	1536
945	Minimum Increment to Make Array Unique	50.88%	1506
946	Validate Stack Sequences	67.66%	3974
947	Most Stones Removed with Same Row or Column	58.86%	4489
948	Bag of Tokens	52.08%	2146
949	Largest Time for Given Digits	35.17%	631
950	Reveal Cards In Increasing Order	77.73%	2209
951	Flip Equivalent Binary Trees	66.83%	1987
952	Largest Component Size by Common Factor	40.17%	1440
953	Verifying an Alien Dictionary	54.41%	4494
954	Array of Doubled Pairs	39.06%	1351
955	Delete Columns to Make Sorted II	34.66%	564
956	Tallest Billboard	39.89%	840
957	Prison Cells After N Days	39.07%	1378
958	Check Completeness of a Binary Tree	53.89%	2371
959	Regions Cut By Slashes	69.18%	2648
960	Delete Columns to Make Sorted III	57.33%	507
961	N-Repeated Element in Size 2N Array	75.98%	1130
962	Maximum Width Ramp	48.96%	1419
963	Minimum Area Rectangle II	54.75%	342
964	Least Operators to Express Number	47.99%	281
965	Univalued Binary Tree	69.56%	1598
966	Vowel Spellchecker	51.41%	378
967	Numbers With Same Consecutive Differences	57.34%	2616
968	Binary Tree Cameras	46.72%	4716
969	Pancake Sorting	70.06%	1296
970	Powerful Integers	43.61%	309
971	Flip Binary Tree To Match Preorder Traversal	50.03%	846
972	Equal Rational Numbers	43.33%	79
973	K Closest Points to Origin	65.83%	7117
974	Subarray Sums Divisible by K	54.49%	5604
975	Odd Even Jump	38.95%	1714
976	Largest Perimeter Triangle	54.58%	2592
977	Squares of a Sorted Array	71.90%	7371
978	Longest Turbulent Subarray	47.23%	1600
979	Distribute Coins in Binary Tree	72.17%	4438
980	Unique Paths III	81.97%	4451
981	Time Based Key-Value Store	52.61%	3834
982	Triples with Bitwise AND Equal To Zero	57.62%	348
983	Minimum Cost For Tickets	64.32%	5555
984	String Without AAA or BBB	43.12%	638
985	Sum of Even Numbers After Queries	68.18%	1949
986	Interval List Intersections	71.35%	4964
987	Vertical Order Traversal of a Binary Tree	44.94%	5758
988	Smallest String Starting From Leaf	49.91%	1406
989	Add to Array-Form of Integer	47.19%	2913
990	Satisfiability of Equality Equations	50.56%	3306
991	Broken Calculator	54.09%	2466
992	Subarrays with K Different Integers	54.60%	4032
993	Cousins in Binary Tree	54.52%	3376
994	Rotting Oranges	52.81%	9705
995	Minimum Number of K Consecutive Bit Flips	51.22%	1006
996	Number of Squareful Arrays	49.27%	836
997	Find the Town Judge	49.62%	5379
998	Maximum Binary Tree II	67.04%	460
999	Available Captures for Rook	68.04%	543
1000	Minimum Cost to Merge Stones	42.41%	2038
1001	Grid Illumination	36.22%	527
1002	Find Common Characters	68.43%	2887
1003	Check If Word Is Valid After Substitutions	58.20%	767
1004	Max Consecutive Ones III	63.28%	5947
1005	Maximize Sum Of Array After K Negations	50.93%	1258
1006	Clumsy Factorial	55.30%	269
1007	Minimum Domino Rotations For Equal Row	52.31%	2665
1008	Construct Binary Search Tree from Preorder Traversal	81.07%	4925
1009	Complement of Base 10 Integer	61.61%	1854
1010	Pairs of Songs With Total Durations Divisible by 60	52.81%	3767
1011	Capacity To Ship Packages Within D Days	64.94%	5870
1012	Numbers With Repeated Digits	40.23%	564
1013	Partition Array Into Three Parts With Equal Sum	42.88%	1430
1014	Best Sightseeing Pair	59.44%	2231
1015	Smallest Integer Divisible by K	46.92%	1046
1016	Binary String With Substrings Representing 1 To N	57.39%	299
1017	Convert to Base -2	60.87%	432
1018	Binary Prefix Divisible By 5	47.03%	624
1019	Next Greater Node In Linked List	59.89%	2726
1020	Number of Enclaves	65.39%	2195
1021	Remove Outermost Parentheses	80.51%	1875
1022	Sum of Root To Leaf Binary Numbers	73.63%	2972
1023	Camelcase Matching	60.46%	717
1024	Video Stitching	50.47%	1470
1025	Divisor Game	67.46%	1755
1026	Maximum Difference Between Node and Ancestor	75.78%	3895
1027	Longest Arithmetic Subsequence	46.83%	2706
1028	Recover a Tree From Preorder Traversal	73.18%	1369
1029	Two City Scheduling	65.10%	4178
1030	Matrix Cells in Distance Order	69.57%	609
1031	Maximum Sum of Two Non-Overlapping Subarrays	59.58%	2212
1032	Stream of Characters	51.59%	1668
1033	Moving Stones Until Consecutive	46.12%	183
1034	Coloring A Border	49.11%	582
1035	Uncrossed Lines	58.99%	1966
1036	Escape a Large Maze	34.11%	554
1037	Valid Boomerang	37.19%	315
1038	Binary Search Tree to Greater Sum Tree	85.58%	3243
1039	Minimum Score Triangulation of Polygon	55.15%	1406
1040	Moving Stones Until Consecutive II	55.84%	331
1041	Robot Bounded In Circle	55.30%	3382
1042	Flower Planting With No Adjacent	50.54%	1125
1043	Partition Array for Maximum Sum	71.48%	3052
1044	Longest Duplicate Substring	30.59%	1988
1045	Customers Who Bought All Products	67.03%	240
1046	Last Stone Weight	64.81%	4230
1047	Remove All Adjacent Duplicates In String	69.85%	5416
1048	Longest String Chain	59.21%	5672
1049	Last Stone Weight II	52.90%	2606
1050	Actors and Directors Who Cooperated At Least Three Times	71.16%	422
1051	Height Checker	75.41%	822
1052	Grumpy Bookstore Owner	57.09%	1427
1053	Previous Permutation With One Swap	50.59%	360
1054	Distant Barcodes	45.72%	1075
1055	Shortest Way to Form String	59.21%	1054
1056	Confusing Number	48.22%	257
1057	Campus Bikes	57.63%	902
1058	Minimize Rounding Error to Meet Target	44.88%	141
1059	All Paths from Source Lead to Destination	39.49%	627
1060	Missing Element in Sorted Array	54.69%	1467
1061	Lexicographically Smallest Equivalent String	76.80%	2041
1062	Longest Repeating Substring	59.19%	593
1063	Number of Valid Subarrays	74.26%	205
1064	Fixed Point	64.22%	396
1065	Index Pairs of a String	63.65%	263
1066	Campus Bikes II	54.85%	839
1067	Digit Count in Range	44.89%	77
1068	Product Sales Analysis I	80.33%	106
1069	Product Sales Analysis II	81.85%	68
1070	Product Sales Analysis III	48.79%	90
1071	Greatest Common Divisor of Strings	56.70%	3241
1072	Flip Columns For Maximum Number of Equal Rows	63.30%	652
1073	Adding Two Negabinary Numbers	36.43%	275
1074	Number of Submatrices That Sum to Target	69.83%	2855
1075	Project Employees I	66.66%	102
1076	Project Employees II	50.41%	186
1077	Project Employees III	77.91%	231
1078	Occurrences After Bigram	63.63%	408
1079	Letter Tile Possibilities	75.97%	2123
1080	Insufficient Nodes in Root to Leaf Paths	53.32%	563
1081	Smallest Subsequence of Distinct Characters	57.76%	2075
1082	Sales Analysis I	75.05%	173
1083	Sales Analysis II	50.04%	233
1084	Sales Analysis III	49.65%	508
1085	Sum of Digits in the Minimum Number	76.24%	102
1086	High Five	75.06%	742
1087	Brace Expansion	66.14%	593
1088	Confusing Number II	47.26%	468
1089	Duplicate Zeros	51.51%	2183
1090	Largest Values From Labels	61.07%	369
1091	Shortest Path in Binary Matrix	44.61%	4428
1092	Shortest Common Supersequence	58.01%	3537
1093	Statistics from a Large Sample	43.88%	86
1094	Car Pooling	57.02%	3861
1095	Find in Mountain Array	35.66%	1812
1096	Brace Expansion II	63.66%	434
1097	Game Play Analysis V	53.90%	157
1098	Unpopular Books	44.65%	180
1099	Two Sum Less Than K	61.00%	1002
1100	Find K-Length Substrings With No Repeated Characters	74.68%	486
1101	The Earliest Moment When Everyone Become Friends	64.74%	794
1102	Path With Maximum Minimum Value	53.29%	1182
1103	Distribute Candies to People	64.16%	819
1104	Path In Zigzag Labelled Binary Tree	75.05%	1272
1105	Filling Bookcase Shelves	59.32%	1546
1106	Parsing A Boolean Expression	58.52%	861
1107	New Users Daily Count	45.43%	130
1108	Defanging an IP Address	89.16%	1542
1109	Corporate Flight Bookings	60.58%	1332
1110	Delete Nodes And Return Forest	69.32%	3291
1111	Maximum Nesting Depth of Two Valid Parentheses Strings	73.07%	358
1112	Highest Grade For Each Student	72.78%	249
1113	Reported Posts	65.61%	89
1114	Print in Order	68.33%	1190
1115	Print FooBar Alternately	62.26%	564
1116	Print Zero Even Odd	60.42%	403
1117	Building H2O	55.85%	405
1118	Number of Days in a Month	57.04%	35
1119	Remove Vowels from a String	90.80%	312
1120	Maximum Average Subtree	65.55%	746
1121	Divide Array Into Increasing Sequences	60.49%	109
1122	Relative Sort Array	68.59%	2133
1123	Lowest Common Ancestor of Deepest Leaves	70.87%	1636
1124	Longest Well-Performing Interval	34.68%	1192
1125	Smallest Sufficient Team	46.88%	878
1126	Active Businesses	67.17%	239
1127	User Purchase Platform	50.43%	156
1128	Number of Equivalent Domino Pairs	47.10%	576
1129	Shortest Path with Alternating Colors	48.59%	2976
1130	Minimum Cost Tree From Leaf Values	68.41%	3755
1131	Maximum of Absolute Value Expression	49.15%	554
1132	Reported Posts II	33.34%	137
1133	Largest Unique Number	67.61%	257
1134	Armstrong Number	78.12%	178
1135	Connecting Cities With Minimum Cost	61.28%	1008
1136	Parallel Courses	61.73%	900
1137	N-th Tribonacci Number	63.81%	3363
1138	Alphabet Board Path	52.09%	800
1139	Largest 1-Bordered Square	50.15%	616
1140	Stone Game II	64.78%	1613
1141	User Activity for the Past 30 Days I	48.94%	297
1142	User Activity for the Past 30 Days II	35.84%	91
1143	Longest Common Subsequence	58.49%	10217
1144	Decrease Elements To Make Array Zigzag	47.26%	371
1145	Binary Tree Coloring Game	51.63%	1184
1146	Snapshot Array	37.24%	2102
1147	Longest Chunked Palindrome Decomposition	59.40%	557
1148	Article Views I	76.54%	353
1149	Article Views II	47.35%	114
1150	Check If a Number Is Majority Element in a Sorted Array	57.12%	363
1151	Minimum Swaps to Group All 1's Together	60.88%	1076
1152	Analyze User Website Visit Pattern	43.16%	456
1153	String Transforms Into Another String	35.30%	842
1154	Day of the Year	49.82%	323
1155	Number of Dice Rolls With Target Sum	53.78%	3716
1156	Swap For Longest Repeated Character Substring	45.20%	866
1157	Online Majority Element In Subarray	41.73%	558
1158	Market Analysis I	61.39%	450
1159	Market Analysis II	58.23%	105
1160	Find Words That Can Be Formed by Characters	67.61%	1267
1161	Maximum Level Sum of a Binary Tree	66.01%	1812
1162	As Far from Land as Possible	51.91%	3758
1163	Last Substring in Lexicographical Order	34.80%	513
1164	Product Price at a Given Date	67.67%	338
1165	Single-Row Keyboard	86.54%	465
1166	Design File System	62.08%	484
1167	Minimum Cost to Connect Sticks	68.34%	1205
1168	Optimize Water Distribution in a Village	64.47%	979
1169	Invalid Transactions	31.26%	431
1170	Compare Strings by Frequency of the Smallest Character	61.46%	593
1171	Remove Zero Sum Consecutive Nodes from Linked List	43.16%	1825
1172	Dinner Plate Stacks	33.15%	399
1173	Immediate Food Delivery I	82.81%	195
1174	Immediate Food Delivery II	63.23%	117
1175	Prime Arrangements	54.28%	332
1176	Diet Plan Performance	52.65%	142
1177	Can Make Palindrome from Substring	37.92%	655
1178	Number of Valid Words for Each Puzzle	46.40%	1171
1179	Reformat Department Table	81.14%	579
1180	Count Substrings with Only One Distinct Letter	79.04%	313
1181	Before and After Puzzle	45.24%	71
1182	Shortest Distance to Target Color	55.40%	481
1183	Maximum Number of Ones	61.30%	108
1184	Distance Between Bus Stops	54.08%	653
1185	Day of the Week	57.59%	309
1186	Maximum Subarray Sum with One Deletion	41.40%	1509
1187	Make Array Strictly Increasing	45.32%	775
1188	Design Bounded Blocking Queue	72.93%	478
1189	Maximum Number of Balloons	61.26%	1343
1190	Reverse Substrings Between Each Pair of Parentheses	65.92%	1599
1191	K-Concatenation Maximum Sum	23.86%	1197
1192	Critical Connections in a Network	54.59%	5204
1193	Monthly Transactions I	66.39%	168
1194	Tournament Winners	51.09%	126
1195	Fizz Buzz Multithreaded	72.89%	463
1196	How Many Apples Can You Put into the Basket	66.85%	180
1197	Minimum Knight Moves	39.66%	1372
1198	Find Smallest Common Element in All Rows	76.64%	507
1199	Minimum Time to Build Blocks	40.76%	158
1200	Minimum Absolute Difference	69.69%	1935
1201	Ugly Number III	28.69%	1010
1202	Smallest String With Swaps	57.61%	3246
1203	Sort Items by Groups Respecting Dependencies	50.95%	755
1204	Last Person to Fit in the Bus	73.79%	239
1205	Monthly Transactions II	43.38%	131
1206	Design Skiplist	60.37%	534
1207	Unique Number of Occurrences	73.53%	3240
1208	Get Equal Substrings Within Budget	48.31%	871
1209	Remove All Adjacent Duplicates in String II	56.11%	4939
1210	Minimum Moves to Reach Target with Rotations	49.42%	240
1211	Queries Quality and Percentage	71.50%	126
1212	Team Scores in Football Tournament	57.24%	268
1213	Intersection of Three Sorted Arrays	79.91%	524
1214	Two Sum BSTs	66.09%	448
1215	Stepping Numbers	46.07%	172
1216	Valid Palindrome III	50.50%	637
1217	Minimum Cost to Move Chips to The Same Position	71.99%	1939
1218	Longest Arithmetic Subsequence of Given Difference	51.90%	1348
1219	Path with Maximum Gold	63.78%	2367
1220	Count Vowels Permutation	60.33%	2462
1221	Split a String in Balanced Strings	85.04%	2241
1222	Queens That Can Attack the King	71.93%	830
1223	Dice Roll Simulation	48.65%	822
1224	Maximum Equal Frequency	37.06%	458
1225	Report Contiguous Dates	62.16%	267
1226	The Dining Philosophers	56.33%	254
1227	Airplane Seat Assignment Probability	65.52%	510
1228	Missing Number In Arithmetic Progression	51.46%	277
1229	Meeting Scheduler	55.26%	823
1230	Toss Strange Coins	53.84%	268
1231	Divide Chocolate	57.22%	847
1232	Check If It Is a Straight Line	40.57%	1242
1233	Remove Sub-Folders from the Filesystem	65.51%	701
1234	Replace the Substring for Balanced String	37.10%	976
1235	Maximum Profit in Job Scheduling	53.47%	4876
1236	Web Crawler	66.46%	215
1237	Find Positive Integer Solution for a Given Equation	69.22%	421
1238	Circular Permutation in Binary Representation	68.70%	333
1239	Maximum Length of a Concatenated String with Unique Characters	52.17%	3313
1240	Tiling a Rectangle with the Fewest Squares	54.01%	593
1241	Number of Comments per Post	66.71%	156
1242	Web Crawler Multithreaded	48.93%	460
1243	Array Transformation	50.99%	129
1244	Design A Leaderboard	68.75%	663
1245	Tree Diameter	61.53%	712
1246	Palindrome Removal	46.16%	293
1247	Minimum Swaps to Make Strings Equal	63.96%	1123
1248	Count Number of Nice Subarrays	60.44%	2607
1249	Minimum Remove to Make Valid Parentheses	65.79%	5568
1250	Check If It Is a Good Array	58.90%	375
1251	Average Selling Price	82.05%	291
1252	Cells with Odd Values in a Matrix	78.58%	962
1253	Reconstruct a 2-Row Binary Matrix	44.17%	381
1254	Number of Closed Islands	64.12%	2744
1255	Maximum Score Words Formed by Letters	72.62%	946
1256	Encode Number	69.88%	68
1257	Smallest Common Region	64.25%	385
1258	Synonymous Sentences	56.73%	303
1259	Handshakes That Don't Cross	56.63%	136
1260	Shift 2D Grid	67.87%	1561
1261	Find Elements in a Contaminated Binary Tree	76.28%	832
1262	Greatest Sum Divisible by Three	50.84%	1514
1263	Minimum Moves to Move a Box to Their Target Location	49.06%	750
1264	Page Recommendations	67.00%	204
1265	Print Immutable Linked List in Reverse	94.23%	518
1266	Minimum Time Visiting All Points	79.07%	1399
1267	Count Servers that Communicate	59.39%	1109
1268	Search Suggestions System	66.33%	3994
1269	Number of Ways to Stay in the Same Place After Some Steps	43.59%	667
1270	All People Report to the Given Manager	87.35%	355
1271	Hexspeak	57.09%	62
1272	Remove Interval	63.50%	380
1273	Delete Tree Nodes	60.97%	209
1274	Number of Ships in a Rectangle	69.23%	471
1275	Find Winner on a Tic Tac Toe Game	54.24%	1181
1276	Number of Burgers with No Waste of Ingredients	50.67%	271
1277	Count Square Submatrices with All Ones	74.47%	4109
1278	Palindrome Partitioning III	60.84%	957
1279	Traffic Light Controlled Intersection	74.43%	60
1280	Students and Examinations	72.45%	326
1281	Subtract the Product and Sum of Digits of an Integer	86.71%	1933
1282	Group the People Given the Group Size They Belong To	85.62%	1447
1283	Find the Smallest Divisor Given a Threshold	55.78%	1912
1284	Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	71.94%	826
1285	Find the Start and End Number of Continuous Ranges	86.66%	474
1286	Iterator for Combination	73.43%	1263
1287	Element Appearing More Than 25% In Sorted Array	59.46%	797
1288	Remove Covered Intervals	57.05%	2050
1289	Minimum Falling Path Sum II	58.64%	1311
1290	Convert Binary Number in a Linked List to Integer	82.30%	3443
1291	Sequential Digits	61.29%	1854
1292	Maximum Side Length of a Square with Sum Less than or Equal to Threshold	53.22%	962
1293	Shortest Path in a Grid with Obstacles Elimination	45.43%	4001
1294	Weather Type in Each Country	67.40%	119
1295	Find Numbers with Even Number of Digits	77.02%	1818
1296	Divide Array in Sets of K Consecutive Numbers	56.57%	1443
1297	Maximum Number of Occurrences of a Substring	51.94%	820
1298	Maximum Candies You Can Get from Boxes	60.27%	258
1299	Replace Elements with Greatest Element on Right Side	73.80%	1873
1300	Sum of Mutated Array Closest to Target	43.48%	959
1301	Number of Paths with Max Score	38.80%	424
1302	Deepest Leaves Sum	86.72%	4049
1303	Find the Team Size	90.26%	293
1304	Find N Unique Integers Sum up to Zero	77.06%	1587
1305	All Elements in Two Binary Search Trees	79.84%	2680
1306	Jump Game III	63.38%	3520
1307	Verbal Arithmetic Puzzle	34.25%	422
1308	Running Total for Different Genders	87.66%	185
1309	Decrypt String from Alphabet to Integer Mapping	79.70%	1309
1310	XOR Queries of a Subarray	72.25%	1235
1311	Get Watched Videos by Your Friends	45.95%	280
1312	Minimum Insertion Steps to Make a String Palindrome	66.17%	2938
1313	Decompress Run-Length Encoded List	85.80%	1017
1314	Matrix Block Sum	75.40%	2105
1315	Sum of Nodes with Even-Valued Grandparent	85.49%	2304
1316	Distinct Echo Substrings	49.66%	269
1317	Convert Integer to the Sum of Two No-Zero Integers	55.70%	330
1318	Minimum Flips to Make a OR b Equal to c	66.00%	585
1319	Number of Operations to Make Network Connected	58.81%	3096
1320	Minimum Distance to Type a Word Using Two Fingers	59.54%	891
1321	Restaurant Growth	71.06%	341
1322	Ads Performance	60.52%	226
1323	Maximum 69 Number	82.11%	2356
1324	Print Words Vertically	61.17%	623
1325	Delete Leaves With a Given Value	74.71%	1896
1326	Minimum Number of Taps to Open to Water a Garden	47.66%	1869
1327	List the Products Ordered in a Period	76.54%	99
1328	Break a Palindrome	52.76%	2026
1329	Sort the Matrix Diagonally	83.44%	3037
1330	Reverse Subarray To Maximize Array Value	40.35%	398
1331	Rank Transform of an Array	59.20%	1327
1332	Remove Palindromic Subsequences	76.19%	1485
1333	Filter Restaurants by Vegan-Friendly, Price and Distance	59.94%	259
1334	Find the City With the Smallest Number of Neighbors at a Threshold Distance	54.14%	1835
1335	Minimum Difficulty of a Job Schedule	58.62%	2465
1336	Number of Transactions per Visit	50.36%	79
1337	The K Weakest Rows in a Matrix	72.17%	3096
1338	Reduce Array Size to The Half	69.52%	2936
1339	Maximum Product of Splitted Binary Tree	47.87%	2766
1340	Jump Game V	62.67%	919
1341	Movie Rating	57.61%	141
1342	Number of Steps to Reduce a Number to Zero	85.22%	3179
1343	Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	67.56%	1034
1344	Angle Between Hands of a Clock	63.27%	1142
1345	Jump Game IV	43.83%	2232
1346	Check If N and Its Double Exist	36.47%	1479
1347	Minimum Number of Steps to Make Two Strings Anagram	77.73%	1692
1348	Tweet Counts Per Frequency	43.76%	149
1349	Maximum Students Taking Exam	48.77%	689
1350	Students With Invalid Departments	90.32%	157
1351	Count Negative Numbers in a Sorted Matrix	75.40%	3069
1352	Product of the Last K Numbers	50.04%	1222
1353	Maximum Number of Events That Can Be Attended	32.60%	2313
1354	Construct Target Array With Multiple Sums	36.30%	1971
1355	Activity Participants	74.00%	119
1356	Sort Integers by The Number of 1 Bits	72.74%	1499
1357	Apply Discount Every n Orders	69.93%	148
1358	Number of Substrings Containing All Three Characters	63.34%	2182
1359	Count All Valid Pickup and Delivery Options	62.85%	1701
1360	Number of Days Between Two Dates	47.98%	272
1361	Validate Binary Tree Nodes	39.99%	1047
1362	Closest Divisors	59.80%	249
1363	Largest Multiple of Three	33.27%	516
1364	Number of Trusted Contacts of a Customer	78.26%	70
1365	How Many Numbers Are Smaller Than the Current Number	86.70%	4402
1366	Rank Teams by Votes	57.99%	1111
1367	Linked List in Binary Tree	43.63%	1877
1368	Minimum Cost to Make at Least One Valid Path in a Grid	61.46%	1435
1369	Get the Second Most Recent Activity	69.45%	143
1370	Increasing Decreasing String	77.29%	636
1371	Find the Longest Substring Containing Vowels in Even Counts	63.21%	1374
1372	Longest ZigZag Path in a Binary Tree	60.11%	1454
1373	Maximum Sum BST in Binary Tree	39.41%	1909
1374	Generate a String With Characters That Have Odd Counts	77.62%	381
1375	Number of Times Binary String Is Prefix-Aligned	65.76%	822
1376	Time Needed to Inform All Employees	58.36%	2574
1377	Frog Position After T Seconds	35.93%	607
1378	Replace Employee ID With The Unique Identifier	91.21%	86
1379	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	86.80%	1467
1380	Lucky Numbers in a Matrix	70.60%	1337
1381	Design a Stack With Increment Operation	77.16%	1524
1382	Balance a Binary Search Tree	80.71%	2459
1383	Maximum Performance of a Team	48.56%	2776
1384	Total Sales Amount by Year	65.90%	196
1385	Find the Distance Value Between Two Arrays	66.24%	681
1386	Cinema Seat Allocation	40.93%	710
1387	Sort Integers by The Power Value	70.08%	1210
1388	Pizza With 3n Slices	50.20%	784
1389	Create Target Array in the Given Order	85.81%	1524
1390	Four Divisors	41.19%	299
1391	Check if There is a Valid Path in a Grid	47.28%	688
1392	Longest Happy Prefix	44.88%	984
1393	Capital Gain/Loss	88.66%	577
1394	Find Lucky Integer in an Array	64.14%	888
1395	Count Number of Teams	67.50%	2388
1396	Design Underground System	73.57%	2383
1397	Find All Good Strings	42.43%	385
1398	Customers Who Bought Products A and B but Not C	76.56%	249
1399	Count Largest Group	67.00%	354
1400	Construct K Palindrome Strings	62.97%	893
1401	Circle and Rectangle Overlapping	44.21%	270
1402	Reducing Dishes	72.05%	1383
1403	Minimum Subsequence in Non-Increasing Order	72.24%	467
1404	Number of Steps to Reduce a Number in Binary Representation to One	52.52%	648
1405	Longest Happy String	57.40%	1631
1406	Stone Game III	59.54%	1187
1407	Top Travellers	63.31%	427
1408	String Matching in an Array	63.87%	708
1409	Queries on a Permutation With Key	83.38%	410
1410	HTML Entity Parser	51.78%	155
1411	Number of Ways to Paint N × 3 Grid	62.41%	926
1412	Find the Quiet Students in All Exams	62.45%	179
1413	Minimum Value to Get Positive Step by Step Sum	67.54%	1290
1414	Find the Minimum Number of Fibonacci Numbers Whose Sum Is K	65.45%	857
1415	The k-th Lexicographical String of All Happy Strings of Length n	72.36%	818
1416	Restore The Array	38.75%	462
1417	Reformat The String	55.07%	489
1418	Display Table of Food Orders in a Restaurant	74.03%	288
1419	Minimum Number of Frogs Croaking	50.19%	821
1420	Build Array Where You Can Find The Maximum Exactly K Comparisons	63.31%	468
1421	NPV Queries	83.62%	41
1422	Maximum Score After Splitting a String	57.93%	574
1423	Maximum Points You Can Obtain from Cards	52.26%	5088
1424	Diagonal Traverse II	50.48%	997
1425	Constrained Subsequence Sum	47.56%	1044
1426	Counting Elements	59.68%	110
1427	Perform String Shifts	54.29%	183
1428	Leftmost Column with at Least a One	53.42%	1121
1429	First Unique Number	52.88%	486
1430	Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree	46.34%	187
1431	Kids With the Greatest Number of Candies	87.31%	2306
1432	Max Difference You Can Get From Changing an Integer	42.69%	173
1433	Check If a String Can Break Another String	68.92%	628
1434	Number of Ways to Wear Different Hats to Each Other	43.11%	734
1435	Create a Session Bar Chart	77.25%	133
1436	Destination City	77.54%	1241
1437	Check If All 1's Are at Least Length K Places Away	58.88%	513
1438	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	48.19%	2821
1439	Find the Kth Smallest Sum of a Matrix With Sorted Rows	61.37%	1042
1440	Evaluate Boolean Expression	75.61%	175
1441	Build an Array With Stack Operations	71.70%	142
1442	Count Triplets That Can Form Two Arrays of Equal XOR	75.94%	1165
1443	Minimum Time to Collect All Apples in a Tree	62.85%	3251
1444	Number of Ways of Cutting a Pizza	56.56%	696
1445	Apples & Oranges	90.13%	205
1446	Consecutive Characters	61.36%	1480
1447	Simplified Fractions	65.10%	325
1448	Count Good Nodes in Binary Tree	74.39%	4565
1449	Form Largest Integer With Digits That Add up to Target	47.56%	591
1450	Number of Students Doing Homework at a Given Time	75.86%	737
1451	Rearrange Words in a Sentence	62.98%	613
1452	People Whose List of Favorite Companies Is Not a Subset of Another List	56.80%	288
1453	Maximum Number of Darts Inside of a Circular Dartboard	36.95%	129
1454	Active Users	37.96%	355
1455	Check If a Word Occurs As a Prefix of Any Word in a Sentence	64.20%	672
1456	Maximum Number of Vowels in a Substring of Given Length	58.21%	1022
1457	Pseudo-Palindromic Paths in a Binary Tree	67.90%	2339
1458	Max Dot Product of Two Subsequences	46.59%	706
1459	Rectangles Area	69.75%	80
1460	Make Two Arrays Equal by Reversing Subarrays	72.19%	894
1461	Check If a String Contains All Binary Codes of Size K	56.64%	2037
1462	Course Schedule IV	48.96%	1100
1463	Cherry Pickup II	69.84%	2801
1464	Maximum Product of Two Elements in an Array	79.76%	1457
1465	Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts	40.86%	2511
1466	Reorder Routes to Make All Paths Lead to the City Zero	61.72%	2092
1467	Probability of a Two Boxes Having The Same Number of Distinct Balls	60.97%	242
1468	Calculate Salaries	81.13%	109
1469	Find All The Lonely Nodes	82.08%	443
1470	Shuffle the Array	89.12%	4597
1471	The k Strongest Values in an Array	60.39%	576
1472	Design Browser History	76.18%	2018
1473	Paint House III	61.73%	1887
1474	Delete N Nodes After M Nodes of a Linked List	73.65%	345
1475	Final Prices With a Special Discount in a Shop	75.88%	1563
1476	Subrectangle Queries	88.37%	501
1477	Find Two Non-overlapping Sub-arrays Each With Target Sum	36.82%	1497
1478	Allocate Mailboxes	55.60%	932
1479	Sales by Day of the Week	81.61%	127
1480	Running Sum of 1d Array	88.05%	6074
1481	Least Number of Unique Integers after K Removals	56.03%	1213
1482	Minimum Number of Days to Make m Bouquets	54.45%	2382
1483	Kth Ancestor of a Tree Node	33.75%	1449
1484	Group Sold Products By The Date	80.80%	882
1485	Clone Binary Tree With Random Pointer	79.33%	326
1486	XOR Operation in an Array	84.52%	1116
1487	Making File Names Unique	36.07%	388
1488	Avoid Flood in The City	26.31%	1292
1489	Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	52.75%	632
1490	Clone N-ary Tree	83.50%	354
1491	Average Salary Excluding the Minimum and Maximum Salary	61.75%	1142
1492	The kth Factor of n	62.68%	972
1493	Longest Subarray of 1's After Deleting One Element	60.31%	1342
1494	Parallel Courses II	30.50%	774
1495	Friendly Movies Streamed Last Month	49.39%	70
1496	Path Crossing	56.04%	600
1497	Check If Array Pairs Are Divisible by k	39.22%	1391
1498	Number of Subsequences That Satisfy the Given Sum Condition	37.53%	1781
1499	Max Value of Equation	45.94%	1099
1500	Design a File Sharing System	44.80%	42
1501	Countries You Can Safely Invest In	56.48%	271
1502	Can Make Arithmetic Progression From Sequence	67.87%	989
1503	Last Moment Before All Ants Fall Out of a Plank	55.55%	423
1504	Count Submatrices With All Ones	57.61%	1812
1505	Minimum Possible Integer After at Most K Adjacent Swaps On Digits	38.40%	407
1506	Find Root of N-Ary Tree	78.47%	411
1507	Reformat Date	63.12%	342
1508	Range Sum of Sorted Subarray Sums	59.07%	792
1509	Minimum Difference Between Largest and Smallest Value in Three Moves	54.63%	1372
1510	Stone Game IV	60.47%	1409
1511	Customer Order Frequency	71.91%	275
1512	Number of Good Pairs	88.23%	3604
1513	Number of Substrings With Only 1s	45.41%	684
1514	Path with Maximum Probability	48.53%	1651
1515	Best Position for a Service Centre	37.49%	202
1516	Move Sub-Tree of N-Ary Tree	63.50%	29
1517	Find Users With Valid E-Mails	54.55%	119
1518	Water Bottles	60.44%	826
1519	Number of Nodes in the Sub-Tree With the Same Label	55.39%	2060
1520	Maximum Number of Non-Overlapping Substrings	38.17%	654
1521	Find a Value of a Mysterious Function Closest to Target	43.60%	325
1522	Diameter of N-Ary Tree	73.50%	516
1523	Count Odd Numbers in an Interval Range	49.96%	2363
1524	Number of Sub-arrays With Odd Sum	43.31%	1104
1525	Number of Good Ways to Split a String	69.08%	1776
1526	Minimum Number of Increments on Subarrays to Form a Target Array	68.70%	1185
1527	Patients With a Condition	41.20%	326
1528	Shuffle String	85.31%	2124
1529	Minimum Suffix Flips	72.59%	817
1530	Number of Good Leaf Nodes Pairs	60.96%	1455
1531	String Compression II	49.67%	1610
1532	The Most Recent Three Orders	70.33%	125
1533	Find the Index of the Large Integer	55.89%	199
1534	Count Good Triplets	80.92%	602
1535	Find the Winner of an Array Game	48.64%	540
1536	Minimum Swaps to Arrange a Binary Grid	46.51%	508
1537	Get the Maximum Score	39.33%	789
1538	Guess the Majority in a Hidden Array	63.48%	75
1539	Kth Missing Positive Number	56.22%	3582
1540	Can Convert String in K Moves	33.37%	310
1541	Minimum Insertions to Balance a Parentheses String	49.84%	833
1542	Find Longest Awesome Substring	41.76%	657
1543	Fix Product Name Format	61.21%	71
1544	Make The String Great	63.28%	2137
1545	Find Kth Bit in Nth Binary String	58.29%	723
1546	Maximum Number of Non-Overlapping Subarrays With Sum Equals Target	47.39%	909
1547	Minimum Cost to Cut a Stick	57.16%	2432
1548	The Most Similar Path in a Graph	56.98%	314
1549	The Most Recent Orders for Each Product	67.71%	105
1550	Three Consecutive Odds	63.53%	509
1551	Minimum Operations to Make Array Equal	81.43%	1172
1552	Magnetic Force Between Two Balls	57.56%	1612
1553	Minimum Number of Days to Eat N Oranges	34.75%	845
1554	Strings Differ by One Character	42.69%	344
1555	Bank Account Summary	52.73%	112
1556	Thousand Separator	54.63%	406
1557	Minimum Number of Vertices to Reach All Nodes	79.48%	2113
1558	Minimum Numbers of Function Calls to Make Target Array	63.93%	526
1559	Detect Cycles in 2D Grid	48.06%	894
1560	Most Visited Sector in a Circular Track	58.51%	257
1561	Maximum Number of Coins You Can Get	78.96%	965
1562	Find Latest Group of Size M	42.68%	564
1563	Stone Game V	40.41%	493
1564	Put Boxes Into the Warehouse I	67.02%	303
1565	Unique Orders and Customers Per Month	82.94%	65
1566	Detect Pattern of Length M Repeated K or More Times	43.57%	568
1567	Maximum Length of Subarray With Positive Product	43.95%	2080
1568	Minimum Number of Days to Disconnect Island	46.66%	529
1569	Number of Ways to Reorder Array to Get Same BST	47.93%	522
1570	Dot Product of Two Sparse Vectors	90.35%	1040
1571	Warehouse Manager	89.34%	126
1572	Matrix Diagonal Sum	80.08%	1880
1573	Number of Ways to Split a String	32.44%	577
1574	Shortest Subarray to be Removed to Make Array Sorted	36.90%	1346
1575	Count All Possible Routes	56.72%	468
1576	Replace All ?'s to Avoid Consecutive Repeating Characters	48.48%	478
1577	Number of Ways Where Square of Number Is Equal to Product of Two Numbers	40.10%	315
1578	Minimum Time to Make Rope Colorful	63.56%	2728
1579	Remove Max Number of Edges to Keep Graph Fully Traversable	53.16%	924
1580	Put Boxes Into the Warehouse II	63.66%	153
1581	Customer Who Visited but Did Not Make Any Transactions	85.84%	474
1582	Special Positions in a Binary Matrix	65.43%	582
1583	Count Unhappy Friends	60.87%	232
1584	Min Cost to Connect All Points	63.91%	3362
1585	Check If String Is Transformable With Substring Sort Operations	48.09%	389
1586	Binary Search Tree Iterator II	70.92%	243
1587	Bank Account Summary II	86.98%	323
1588	Sum of All Odd Length Subarrays	83.50%	3007
1589	Maximum Sum Obtained of Any Permutation	37.04%	618
1590	Make Sum Divisible by P	28.05%	1232
1591	Strange Printer II	58.64%	488
1592	Rearrange Spaces Between Words	43.58%	355
1593	Split a String Into the Max Number of Unique Substrings	55.30%	705
1594	Maximum Non Negative Product in a Matrix	33.10%	686
1595	Minimum Cost to Connect Two Groups of Points	46.53%	388
1596	The Most Frequently Ordered Products for Each Customer	84.04%	202
1597	Build Binary Expression Tree From Infix Expression	62.63%	245
1598	Crawler Log Folder	64.45%	721
1599	Maximum Profit of Operating a Centennial Wheel	43.63%	87
1600	Throne Inheritance	63.81%	223
1601	Maximum Number of Achievable Transfer Requests	51.19%	266
1602	Find Nearest Right Node in Binary Tree	75.53%	296
1603	Design Parking System	87.93%	975
1604	Alert Using Same Key-Card Three or More Times in a One Hour Period	47.10%	248
1605	Find Valid Matrix Given Row and Column Sums	77.92%	1205
1606	Find Servers That Handled Most Number of Requests	43.23%	482
1607	Sellers With No Sales	55.02%	97
1608	Special Array With X Elements Greater Than or Equal X	60.42%	1277
1609	Even Odd Tree	54.18%	964
1610	Maximum Number of Visible Points	37.34%	496
1611	Minimum One Bit Operations to Make Integers Zero	63.39%	379
1612	Check If Two Expression Trees are Equivalent	70.27%	119
1613	Find the Missing IDs	75.44%	192
1614	Maximum Nesting Depth of the Parentheses	82.38%	1319
1615	Maximal Network Rank	58.40%	1050
1616	Split Two Strings to Make Palindrome	31.27%	620
1617	Count Subtrees With Max Distance Between Cities	65.99%	421
1618	Maximum Font to Fit a Sentence in a Screen	59.61%	101
1619	Mean of Array After Removing Some Elements	65.50%	380
1620	Coordinate With Maximum Network Quality	37.75%	68
1621	Number of Sets of K Non-Overlapping Line Segments	42.37%	393
1622	Fancy Sequence	16.09%	320
1623	All Valid Triplets That Can Represent a Country	86.91%	62
1624	Largest Substring Between Two Equal Characters	59.05%	525
1625	Lexicographically Smallest String After Applying Operations	65.77%	293
1626	Best Team With No Conflicts	51.20%	2575
1627	Graph Connectivity With Threshold	46.20%	454
1628	Design an Expression Tree With Evaluate Function	82.83%	483
1629	Slowest Key	59.22%	657
1630	Arithmetic Subarrays	80.20%	920
1631	Path With Minimum Effort	55.52%	3997
1632	Rank Transform of a Matrix	41.01%	749
1633	Percentage of Users Attended a Contest	67.14%	91
1634	Add Two Polynomials Represented as Linked Lists	54.24%	123
1635	Hopper Company Queries I	52.01%	81
1636	Sort Array by Increasing Frequency	69.31%	2189
1637	Widest Vertical Area Between Two Points Containing No Points	84.41%	266
1638	Count Substrings That Differ by One Character	71.32%	948
1639	Number of Ways to Form a Target String Given a Dictionary	43.15%	389
1640	Check Array Formation Through Concatenation	56.21%	790
1641	Count Sorted Vowel Strings	77.31%	3380
1642	Furthest Building You Can Reach	48.27%	4133
1643	Kth Smallest Instructions	46.94%	447
1644	Lowest Common Ancestor of a Binary Tree II	59.82%	522
1645	Hopper Company Queries II	38.91%	52
1646	Get Maximum in Generated Array	50.18%	577
1647	Minimum Deletions to Make Character Frequencies Unique	59.13%	3249
1648	Sell Diminishing-Valued Colored Balls	30.43%	934
1649	Create Sorted Array through Instructions	37.33%	561
1650	Lowest Common Ancestor of a Binary Tree III	77.37%	1133
1651	Hopper Company Queries III	67.93%	23
1652	Defuse the Bomb	62.00%	583
1653	Minimum Deletions to Make String Balanced	59.07%	1075
1654	Minimum Jumps to Reach Home	28.92%	1246
1655	Distribute Repeating Integers	38.98%	294
1656	Design an Ordered Stream	85.26%	380
1657	Determine if Two Strings Are Close	56.34%	2118
1658	Minimum Operations to Reduce X to Zero	37.61%	3873
1659	Maximize Grid Happiness	38.27%	276
1660	Correct a Binary Tree	72.44%	204
1661	Average Time of Process per Machine	78.60%	115
1662	Check If Two String Arrays are Equivalent	83.39%	2025
1663	Smallest String With A Given Numeric Value	66.79%	1712
1664	Ways to Make a Fair Array	63.38%	1102
1665	Minimum Initial Energy to Finish Tasks	56.24%	474
1666	Change the Root of a Binary Tree	72.87%	49
1667	Fix Names in a Table	65.64%	502
1668	Maximum Repeating Substring	39.54%	535
1669	Merge In Between Linked Lists	74.03%	1228
1670	Design Front Middle Back Queue	57.46%	594
1671	Minimum Number of Removals to Make Mountain Array	42.41%	1194
1672	Richest Customer Wealth	87.93%	3154
1673	Find the Most Competitive Subsequence	49.20%	1672
1674	Minimum Moves to Make Array Complementary	38.65%	551
1675	Minimize Deviation in Array	51.88%	1704
1676	Lowest Common Ancestor of a Binary Tree IV	79.42%	360
1677	Product's Worth Over Invoices	38.55%	30
1678	Goal Parser Interpretation	86.47%	1178
1679	Max Number of K-Sum Pairs	57.28%	2079
1680	Concatenation of Consecutive Binary Numbers	56.99%	1359
1681	Minimum Incompatibility	37.53%	236
1682	Longest Palindromic Subsequence II	49.41%	133
1683	Invalid Tweets	90.71%	77
1684	Count the Number of Consistent Strings	82.10%	1333
1685	Sum of Absolute Differences in a Sorted Array	64.14%	961
1686	Stone Game VI	54.71%	640
1687	Delivering Boxes from Storage to Ports	38.82%	321
1688	Count of Matches in Tournament	83.23%	851
1689	Partitioning Into Minimum Number Of Deci-Binary Numbers	89.34%	2053
1690	Stone Game VII	58.25%	823
1691	Maximum Height by Stacking Cuboids	54.44%	802
1692	Count Ways to Distribute Candies	62.08%	63
1693	Daily Leads and Partners	88.74%	353
1694	Reformat Phone Number	65.12%	270
1695	Maximum Erasure Value	57.59%	2465
1696	Jump Game VI	46.12%	3068
1697	Checking Existence of Edge Length Limited Paths	50.63%	689
1698	Number of Distinct Substrings in a String	63.29%	163
1699	Number of Calls Between Two Persons	83.69%	230
1700	Number of Students Unable to Eat Lunch	68.46%	1201
1701	Average Waiting Time	62.52%	419
1702	Maximum Binary String After Change	46.37%	419
1703	Minimum Adjacent Swaps for K Consecutive Ones	42.34%	573
1704	Determine if String Halves Are Alike	77.81%	1626
1705	Maximum Number of Eaten Apples	37.95%	682
1706	Where Will the Ball Fall	71.53%	2747
1707	Maximum XOR With an Element From Array	44.67%	860
1708	Largest Subarray Length K	63.94%	87
1709	Biggest Window Between Visits	75.97%	167
1710	Maximum Units on a Truck	73.83%	3360
1711	Count Good Meals	29.21%	832
1712	Ways to Split Array Into Three Subarrays	32.56%	1162
1713	Minimum Operations to Make a Subsequence	48.97%	557
1714	Sum Of Special Evenly-Spaced Elements In Array	49.08%	24
1715	Count Apples and Oranges	76.48%	65
1716	Calculate Money in Leetcode Bank	65.88%	537
1717	Maximum Score From Removing Substrings	46.12%	528
1718	Construct the Lexicographically Largest Valid Sequence	51.95%	453
1719	Number Of Ways To Reconstruct A Tree	43.76%	181
1720	Decode XORed Array	85.84%	1230
1721	Swapping Nodes in a Linked List	67.34%	3625
1722	Minimize Hamming Distance After Swap Operations	48.70%	724
1723	Find Minimum Time to Finish All Jobs	42.56%	774
1724	Checking Existence of Edge Length Limited Paths II	52.47%	76
1725	Number Of Rectangles That Can Form The Largest Square	78.70%	459
1726	Tuple with Same Product	60.77%	533
1727	Largest Submatrix With Rearrangements	61.34%	871
1728	Cat and Mouse II	40.14%	227
1729	Find Followers Count	71.32%	251
1730	Shortest Path to Get Food	54.10%	591
1731	The Number of Employees Which Report to Each Employee	49.60%	91
1732	Find the Highest Altitude	78.85%	1228
1733	Minimum Number of People to Teach	41.89%	174
1734	Decode XORed Permutation	63.12%	644
1735	Count Ways to Make Array With Product	50.35%	228
1736	Latest Time by Replacing Hidden Digits	42.31%	288
1737	Change Minimum Characters to Satisfy One of Three Conditions	35.32%	279
1738	Find Kth Largest XOR Coordinate Value	60.99%	419
1739	Building Boxes	52.15%	252
1740	Find Distance in a Binary Tree	69.09%	353
1741	Find Total Time Spent by Each Employee	90.31%	457
1742	Maximum Number of Balls in a Box	73.76%	500
1743	Restore the Array From Adjacent Pairs	68.57%	865
1744	Can You Eat Your Favorite Candy on Your Favorite Day?	33.10%	103
1745	Palindrome Partitioning IV	45.49%	764
1746	Maximum Subarray Sum After One Operation	62.18%	254
1747	Leetflex Banned Accounts	67.92%	133
1748	Sum of Unique Elements	76.10%	1110
1749	Maximum Absolute Sum of Any Subarray	58.39%	1019
1750	Minimum Length of String After Deleting Similar Ends	43.94%	370
1751	Maximum Number of Events That Can Be Attended II	56.65%	684
1752	Check if Array Is Sorted and Rotated	49.96%	1473
1753	Maximum Score From Removing Stones	66.51%	736
1754	Largest Merge Of Two Strings	45.60%	431
1755	Closest Subsequence Sum	36.61%	646
1756	Design Most Recently Used Queue	78.43%	218
1757	Recyclable and Low Fat Products	92.88%	793
1758	Minimum Changes To Make Alternating Binary String	58.32%	501
1759	Count Number of Homogenous Substrings	48.37%	567
1760	Minimum Limit of Balls in a Bag	60.37%	1588
1761	Minimum Degree of a Connected Trio in a Graph	41.52%	269
1762	Buildings With an Ocean View	79.13%	996
1763	Longest Nice Substring	61.59%	953
1764	Form Array by Concatenating Subarrays of Another Array	52.91%	267
1765	Map of Highest Peak	60.25%	661
1766	Tree of Coprimes	39.22%	334
1767	Find the Subtasks That Did Not Execute	82.35%	129
1768	Merge Strings Alternately	77.05%	918
1769	Minimum Number of Operations to Move All Balls to Each Box	85.25%	1848
1770	Maximum Score from Performing Multiplication Operations	37.20%	2307
1771	Maximize Palindrome Length From Subsequences	35.26%	458
1772	Sort Features by Popularity	65.03%	70
1773	Count Items Matching a Rule	84.34%	1409
1774	Closest Dessert Cost	47.28%	580
1775	Equal Sum Arrays With Minimum Number of Operations	53.04%	780
1776	Car Fleet II	53.49%	744
1777	Product's Price for Each Store	84.53%	110
1778	Shortest Path in a Hidden Grid	39.13%	138
1779	Find Nearest Point That Has the Same X or Y Coordinate	67.47%	690
1780	Check if Number is a Sum of Powers of Three	65.68%	809
1781	Sum of Beauty of All Substrings	60.76%	545
1782	Count Pairs Of Nodes	38.34%	253
1783	Grand Slam Titles	87.40%	187
1784	Check if Binary String Has at Most One Segment of Ones	40.19%	251
1785	Minimum Elements to Add to Form a Given Sum	42.58%	206
1786	Number of Restricted Paths From First to Last Node	39.28%	824
1787	Make the XOR of All Segments Equal to Zero	39.51%	333
1788	Maximize the Beauty of the Garden	66.77%	61
1789	Primary Department for Each Employee	79.38%	85
1790	Check if One String Swap Can Make Strings Equal	45.46%	822
1791	Find Center of Star Graph	83.55%	1013
1792	Maximum Average Pass Ratio	52.28%	621
1793	Maximum Score of a Good Subarray	53.62%	867
1794	Count Pairs of Equal Substrings With Minimum Difference	65.07%	36
1795	Rearrange Products Table	87.36%	566
1796	Second Largest Digit in a String	49.20%	388
1797	Design Authentication Manager	56.79%	253
1798	Maximum Number of Consecutive Values You Can Make	55.43%	620
1799	Maximize Score After N Operations	45.94%	515
1800	Maximum Ascending Subarray Sum	63.37%	564
1801	Number of Orders in the Backlog	48.11%	236
1802	Maximum Value at a Given Index in a Bounded Array	32.35%	740
1803	Count Pairs With XOR in a Range	47.04%	385
1804	Implement Trie II (Prefix Tree)	59.81%	232
1805	Number of Different Integers in a String	36.50%	471
1806	Minimum Number of Operations to Reinitialize a Permutation	71.94%	272
1807	Evaluate the Bracket Pairs of a String	66.61%	405
1808	Maximize Number of Nice Divisors	31.60%	186
1809	Ad-Free Sessions	59.47%	68
1810	Minimum Path Cost in a Hidden Grid	54.43%	70
1811	Find Interview Candidates	63.93%	161
1812	Determine Color of a Chessboard Square	77.66%	602
1813	Sentence Similarity III	33.22%	311
1814	Count Nice Pairs in an Array	42.05%	696
1815	Maximum Number of Groups Getting Fresh Donuts	40.16%	295
1816	Truncate Sentence	82.74%	792
1817	Finding the Users Active Minutes	80.45%	646
1818	Minimum Absolute Sum Difference	30.22%	822
1819	Number of Different Subsequences GCDs	39.05%	343
1820	Maximum Number of Accepted Invitations	49.62%	161
1821	Find Customers With Positive Revenue this Year	89.14%	37
1822	Sign of the Product of an Array	65.47%	906
1823	Find the Winner of the Circular Game	78.21%	2241
1824	Minimum Sideway Jumps	49.43%	860
1825	Finding MK Average	35.63%	314
1826	Faulty Sensor	49.64%	53
1827	Minimum Operations to Make the Array Increasing	78.51%	910
1828	Queries on Number of Points Inside a Circle	86.37%	898
1829	Maximum XOR for Each Query	76.70%	593
1830	Minimum Number of Operations to Make String Sorted	49.29%	156
1831	Maximum Transaction Each Day	83.66%	62
1832	Check if the Sentence Is Pangram	83.61%	2174
1833	Maximum Ice Cream Bars	74.00%	1949
1834	Single-Threaded CPU	45.76%	2704
1835	Find XOR Sum of All Pairs Bitwise AND	60.70%	485
1836	Remove Duplicates From an Unsorted Linked List	70.27%	319
1837	Sum of Digits in Base K	76.97%	400
1838	Frequency of the Most Frequent Element	39.10%	2118
1839	Longest Substring Of All Vowels in Order	48.65%	578
1840	Maximum Building Height	35.46%	317
1841	League Statistics	55.74%	87
1842	Next Palindrome Using Same Digits	53.17%	103
1843	Suspicious Bank Accounts	47.38%	71
1844	Replace All Digits with Characters	80.09%	607
1845	Seat Reservation Manager	65.41%	521
1846	Maximum Element After Decreasing and Rearranging	58.91%	297
1847	Closest Room	35.44%	419
1848	Minimum Distance to the Target Element	58.08%	261
1849	Splitting a String Into Descending Consecutive Values	32.74%	405
1850	Minimum Adjacent Swaps to Reach the Kth Smallest Number	71.85%	627
1851	Minimum Interval to Include Each Query	48.24%	619
1852	Distinct Numbers in Each Subarray	71.15%	104
1853	Convert Date Format	87.04%	45
1854	Maximum Population Year	60.01%	909
1855	Maximum Distance Between a Pair of Values	53.12%	986
1856	Maximum Subarray Min-Product	37.88%	1128
1857	Largest Color Value in a Directed Graph	40.70%	640
1858	Longest Word With All Prefixes	66.71%	141
1859	Sorting the Sentence	84.15%	1630
1860	Incremental Memory Leak	71.72%	171
1861	Rotating the Box	65.11%	794
1862	Sum of Floored Pairs	28.09%	374
1863	Sum of All Subset XOR Totals	79.72%	1204
1864	Minimum Number of Swaps to Make the Binary String Alternating	42.76%	491
1865	Finding Pairs With a Certain Sum	50.29%	470
1866	Number of Ways to Rearrange Sticks With K Sticks Visible	55.74%	577
1867	Orders With Maximum Quantity Above Average	74.42%	59
1868	Product of Two Run-Length Encoded Arrays	57.75%	279
1869	Longer Contiguous Segments of Ones than Zeros	60.41%	408
1870	Minimum Speed to Arrive on Time	37.93%	703
1871	Jump Game VII	25.02%	1302
1872	Stone Game VIII	52.70%	360
1873	Calculate Special Bonus	60.49%	751
1874	Minimize Product Sum of Two Arrays	90.24%	207
1875	Group Employees of the Same Salary	74.32%	54
1876	Substrings of Size Three with Distinct Characters	70.90%	1023
1877	Minimize Maximum Pair Sum in Array	79.99%	992
1878	Get Biggest Three Rhombus Sums in a Grid	47.01%	162
1879	Minimum XOR Sum of Two Arrays	44.89%	542
1880	Check if Word Equals Summation of Two Words	73.98%	446
1881	Maximum Value after Insertion	36.78%	306
1882	Process Tasks Using Servers	39.54%	747
1883	Minimum Skips to Arrive at Meeting On Time	38.36%	272
1884	Egg Drop With 2 Eggs and N Floors	70.63%	1108
1885	Count Pairs in Two Arrays	59.37%	144
1886	Determine Whether Matrix Can Be Obtained By Rotation	55.70%	1091
1887	Reduction Operations to Make the Array Elements Equal	62.51%	437
1888	Minimum Number of Flips to Make the Binary String Alternating	38.57%	921
1889	Minimum Space Wasted From Packaging	31.18%	326
1890	The Latest Login in 2020	79.79%	272
1891	Cutting Ribbons	48.27%	486
1892	Page Recommendations II	43.95%	65
1893	Check if All the Integers in a Range Are Covered	50.61%	411
1894	Find the Student that Will Replace the Chalk	44.28%	454
1895	Largest Magic Square	52.04%	239
1896	Minimum Cost to Change the Final Value of Expression	55.08%	200
1897	Redistribute Characters to Make All Strings Equal	59.65%	352
1898	Maximum Number of Removable Characters	40.19%	779
1899	Merge Triplets to Form Target Triplet	64.57%	531
1900	The Earliest and Latest Rounds Where Players Compete	51.93%	204
1901	Find a Peak Element II	52.61%	1262
1902	Depth of BST Given Insertion Order	44.50%	79
1903	Largest Odd Number in String	55.93%	720
1904	The Number of Full Rounds You Have Played	45.13%	182
1905	Count Sub Islands	67.61%	1619
1906	Minimum Absolute Difference Queries	43.92%	458
1907	Count Salary Categories	63.90%	53
1908	Game of Nim	64.82%	89
1909	Remove One Element to Make the Array Strictly Increasing	26.02%	912
1910	Remove All Occurrences of a Substring	74.10%	1145
1911	Maximum Alternating Subsequence Sum	59.31%	892
1912	Design Movie Rental System	40.29%	201
1913	Maximum Product Difference Between Two Pairs	81.29%	670
1914	Cyclically Rotating a Grid	48.35%	202
1915	Number of Wonderful Substrings	45.35%	779
1916	Count Ways to Build Rooms in an Ant Colony	49.66%	380
1917	Leetcodify Friends Recommendations	28.29%	51
1918	Kth Smallest Subarray Sum	52.43%	164
1919	Leetcodify Similar Friends	43.17%	47
1920	Build Array from Permutation	90.54%	2326
1921	Eliminate Maximum Number of Monsters	37.49%	426
1922	Count Good Numbers	39.32%	666
1923	Longest Common Subpath	27.68%	415
1924	Erect the Fence II	53.40%	13
1925	Count Square Sum Triples	68.13%	317
1926	Nearest Exit from Entrance in Maze	48.83%	1726
1927	Sum Game	46.75%	406
1928	Minimum Cost to Reach Destination in Time	37.77%	634
1929	Concatenation of Array	90.52%	2036
1930	Unique Length-3 Palindromic Subsequences	51.87%	619
1931	Painting a Grid With Three Different Colors	57.14%	393
1932	Merge BSTs to Create Single BST	35.55%	412
1933	Check if String Is Decomposable Into Value-Equal Substrings	50.35%	46
1934	Confirmation Rate	76.94%	49
1935	Maximum Number of Words You Can Type	71.38%	437
1936	Add Minimum Number of Rungs	42.83%	297
1937	Maximum Number of Points with Cost	36.14%	2043
1938	Maximum Genetic Difference Query	39.59%	312
1939	Users That Actively Request Confirmation Messages	59.35%	44
1940	Longest Common Subsequence Between Sorted Arrays	78.92%	122
1941	Check if All Characters Have Equal Number of Occurrences	76.82%	613
1942	The Number of the Smallest Unoccupied Chair	40.56%	476
1943	Describe the Painting	48.26%	387
1944	Number of Visible People in a Queue	69.39%	1272
1945	Sum of Digits of String After Convert	61.47%	454
1946	Largest Number After Mutating Substring	34.79%	181
1947	Maximum Compatibility Score Sum	61.19%	638
1948	Delete Duplicate Folders in System	56.89%	260
1949	Strong Friendship	56.79%	124
1950	Maximum of Minimum Values in All Subarrays	50.01%	117
1951	All the Pairs With the Maximum Number of Common Followers	71.91%	71
1952	Three Divisors	57.84%	383
1953	Maximum Number of Weeks for Which You Can Work	39.33%	535
1954	Minimum Garden Perimeter to Collect Enough Apples	53.21%	292
1955	Count Number of Special Subsequences	51.37%	437
1956	Minimum Time For K Virus Variants to Spread	47.68%	24
1957	Delete Characters to Make Fancy String	56.94%	325
1958	Check if Move is Legal	45.18%	106
1959	Minimum Total Space Wasted With K Resizing Operations	42.13%	483
1960	Maximum Product of the Length of Two Palindromic Substrings	29.55%	182
1961	Check If String Is a Prefix of Array	53.61%	360
1962	Remove Stones to Minimize the Total	60.05%	1559
1963	Minimum Number of Swaps to Make the String Balanced	68.99%	1302
1964	Find the Longest Valid Obstacle Course at Each Position	47.13%	452
1965	Employees With Missing Information	76.93%	490
1966	Binary Searchable Numbers in an Unsorted Array	65.57%	56
1967	Number of Strings That Appear as Substrings in Word	80.11%	510
1968	Array With Elements Not Equal to Average of Neighbors	49.40%	416
1969	Minimum Non-Zero Product of the Array Elements	34.14%	173
1970	Last Day Where You Can Still Cross	49.63%	578
1971	Find if Path Exists in Graph	52.27%	2721
1972	First and Last Call On the Same Day	52.86%	109
1973	Count Nodes Equal to Sum of Descendants	75.11%	129
1974	Minimum Time to Type Word Using Special Typewriter	72.07%	525
1975	Maximum Matrix Sum	48.18%	452
1976	Number of Ways to Arrive at Destination	31.33%	1731
1977	Number of Ways to Separate Numbers	21.01%	381
1978	Employees Whose Manager Left the Company	50.09%	46
1979	Find Greatest Common Divisor of Array	76.97%	782
1980	Find Unique Binary String	64.92%	842
1981	Minimize the Difference Between Target and Chosen Elements	32.41%	718
1982	Find Array Given Subset Sums	48.73%	444
1983	Widest Pair of Indices With Equal Range Sum	53.78%	68
1984	Minimum Difference Between Highest and Lowest of K Scores	54.30%	662
1985	Find the Kth Largest Integer in the Array	44.54%	866
1986	Minimum Number of Work Sessions to Finish the Tasks	32.91%	834
1987	Number of Unique Good Subsequences	52.23%	545
1988	Find Cutoff Score for Each School	69.43%	68
1989	Maximum Number of People That Can Be Caught in Tag	52.18%	59
1990	Count the Number of Experiments	51.65%	14
1991	Find the Middle Index in Array	67.39%	934
1992	Find All Groups of Farmland	68.63%	629
1993	Operations on Tree	43.91%	326
1994	The Number of Good Subsets	34.67%	336
1995	Count Special Quadruplets	59.65%	481
1996	The Number of Weak Characters in the Game	43.97%	2771
1997	First Day Where You Have Been in All the Rooms	36.90%	425
1998	GCD Sort of an Array	45.60%	387
1999	Smallest Greater Multiple Made of Two Digits	49.22%	23
2000	Reverse Prefix of Word	78.37%	582
2001	Number of Pairs of Interchangeable Rectangles	45.87%	349
2002	Maximum Product of the Length of Two Palindromic Subsequences	53.97%	660
2003	Smallest Missing Genetic Value in Each Subtree	44.51%	366
2004	The Number of Seniors and Juniors to Join the Company	40.07%	91
2005	Subtree Removal Game with Fibonacci Tree	63.42%	13
2006	Count Number of Pairs With Absolute Difference K	82.65%	1167
2007	Find Original Array From Doubled Array	40.75%	2159
2008	Maximum Earnings From Taxi	43.54%	927
2009	Minimum Number of Operations to Make Array Continuous	45.79%	664
2010	The Number of Seniors and Juniors to Join the Company II	59.09%	26
2011	Final Value of Variable After Performing Operations	88.76%	1052
2012	Sum of Beauty in the Array	46.73%	442
2013	Detect Squares	50.28%	619
2014	Longest Subsequence Repeated k Times	55.53%	341
2015	Average Height of Buildings in Each Segment	58.98%	39
2016	Maximum Difference Between Increasing Elements	53.97%	744
2017	Grid Game	43.22%	618
2018	Check if Word Can Be Placed In Crossword	49.40%	237
2019	The Score of Students Solving Math Expression	33.82%	203
2020	Number of Accounts That Did Not Stream	73.61%	19
2021	Brightest Position on Street	62.56%	116
2022	Convert 1D Array Into 2D Array	58.88%	561
2023	Number of Pairs of Strings With Concatenation Equal to Target	73.39%	496
2024	Maximize the Confusion of an Exam	60.17%	857
2025	Maximum Number of Ways to Partition an Array	32.80%	381
2026	Low-Quality Problems	85.00%	32
2027	Minimum Moves to Convert String	53.92%	355
2028	Find Missing Observations	44.37%	364
2029	Stone Game IX	26.56%	189
2030	Smallest K-Length Subsequence With Occurrences of a Letter	38.89%	371
2031	Count Subarrays With More Ones Than Zeros	52.22%	136
2032	Two Out of Three	73.30%	538
2033	Minimum Operations to Make a Uni-Value Grid	52.38%	447
2034	Stock Price Fluctuation	48.93%	954
2035	Partition Array Into Two Arrays to Minimize Sum Difference	18.85%	1786
2036	Maximum Alternating Subarray Sum	40.94%	73
2037	Minimum Number of Moves to Seat Everyone	82.09%	568
2038	Remove Colored Pieces if Both Neighbors are the Same Color	58.02%	367
2039	The Time When the Network Becomes Idle	50.94%	499
2040	Kth Smallest Product of Two Sorted Arrays	28.95%	521
2041	Accepted Candidates From the Interviews	79.46%	33
2042	Check if Numbers Are Ascending in a Sentence	66.94%	446
2043	Simple Bank System	65.43%	161
2044	Count Number of Maximum Bitwise-OR Subsets	75.33%	461
2045	Second Minimum Time to Reach Destination	39.27%	539
2046	Sort Linked List Already Sorted Using Absolute Values	69.04%	115
2047	Number of Valid Words in a Sentence	29.37%	213
2048	Next Greater Numerically Balanced Number	47.34%	153
2049	Count Nodes With the Highest Score	47.65%	766
2050	Parallel Courses III	59.44%	612
2051	The Category of Each Member in the Store	72.94%	40
2052	Minimum Cost to Separate Sentence Into Rows	50.26%	36
2053	Kth Distinct String in an Array	72.01%	561
2054	Two Best Non-Overlapping Events	45.25%	619
2055	Plates Between Candles	44.58%	841
2056	Number of Valid Move Combinations On Chessboard	58.35%	51
2057	Smallest Index With Equal Value	71.47%	287
2058	Find the Minimum and Maximum Number of Nodes Between Critical Points	57.08%	439
2059	Minimum Operations to Convert Number	47.64%	520
2060	Check if an Original String Exists Given Two Encoded Strings	40.83%	253
2061	Number of Spaces Cleaning Robot Cleaned	54.73%	73
2062	Count Vowel Substrings of a String	66.28%	686
2063	Vowels of All Substrings	54.77%	625
2064	Minimized Maximum of Products Distributed to Any Store	50.32%	690
2065	Maximum Path Quality of a Graph	57.39%	475
2066	Account Balance	84.92%	54
2067	Number of Equal Count Substrings	48.25%	81
2068	Check Whether Two Strings are Almost Equivalent	64.46%	352
2069	Walking Robot Simulation II	23.08%	133
2070	Most Beautiful Item for Each Query	49.61%	451
2071	Maximum Number of Tasks You Can Assign	34.18%	384
2072	The Winner University	72.47%	49
2073	Time Needed to Buy Tickets	62.28%	622
2074	Reverse Nodes in Even Length Groups	52.95%	424
2075	Decode the Slanted Ciphertext	50.33%	208
2076	Process Restricted Friend Requests	53.29%	503
2077	Paths in Maze That Lead to Same Room	55.57%	98
2078	Two Furthest Houses With Different Colors	67.13%	696
2079	Watering Plants	79.96%	647
2080	Range Frequency Queries	38.49%	501
2081	Sum of k-Mirror Numbers	41.98%	101
2082	The Number of Rich Customers	79.97%	27
2083	Substrings That Begin and End With the Same Letter	67.88%	96
2084	Drop Type 1 Orders for Customers With Type 0 Orders	88.95%	56
2085	Count Common Words With One Occurrence	69.95%	573
2086	Minimum Number of Food Buckets to Feed the Hamsters	45.12%	431
2087	Minimum Cost Homecoming of a Robot in a Grid	51.28%	492
2088	Count Fertile Pyramids in a Land	63.79%	268
2089	Find Target Indices After Sorting Array	76.59%	1254
2090	K Radius Subarray Averages	42.66%	461
2091	Removing Minimum and Maximum From Array	56.16%	674
2092	Find All People With Secret	34.19%	679
2093	Minimum Cost to Reach City With Discounts	56.29%	142
2094	Finding 3-Digit Even Numbers	57.76%	391
2095	Delete the Middle Node of a Linked List	59.73%	2731
2096	Step-By-Step Directions From a Binary Tree Node to Another	48.45%	1949
2097	Valid Arrangement of Pairs	41.34%	383
2098	Subsequence of Size K With the Largest Even Sum	38.11%	61
2099	Find Subsequence of Length K With the Largest Sum	42.83%	877
2100	Find Good Days to Rob the Bank	49.21%	672
2101	Detonate the Maximum Bombs	42.06%	974
2102	Sequentially Ordinal Rank Tracker	65.99%	306
2103	Rings and Rods	81.46%	705
2104	Sum of Subarray Ranges	60.27%	1613
2105	Watering Plants II	49.65%	208
2106	Maximum Fruits Harvested After at Most K Steps	35.29%	426
2107	Number of Unique Flavors After Sharing K Candies	56.24%	59
2108	Find First Palindromic String in the Array	78.71%	727
2109	Adding Spaces to a String	56.43%	399
2110	Number of Smooth Descent Periods of a Stock	57.71%	514
2111	Minimum Operations to Make the Array K-Increasing	37.68%	599
2112	The Airport With the Most Traffic	71.20%	39
2113	Elements in Array After Removing and Replacing Elements	72.95%	47
2114	Maximum Number of Words Found in Sentences	87.49%	1219
2115	Find All Possible Recipes from Given Supplies	48.56%	1399
2116	Check if a Parentheses String Can Be Valid	31.09%	836
2117	Abbreviating the Product of a Range	27.95%	75
2118	Build the Equation	56.97%	15
2119	A Number After a Double Reversal	76.72%	454
2120	Execution of All Suffix Instructions Staying in a Grid	83.25%	403
2121	Intervals Between Identical Elements	43.23%	701
2122	Recover the Original Array	38.44%	325
2123	Minimum Operations to Remove Adjacent Ones in Matrix	41.14%	38
2124	Check if All A's Appears Before All B's	71.44%	549
2125	Number of Laser Beams in a Bank	82.40%	636
2126	Destroying Asteroids	49.87%	340
2127	Maximum Employees to Be Invited to a Meeting	34.48%	757
2128	Remove All Ones With Row and Column Flips	76.32%	432
2129	Capitalize the Title	61.80%	543
2130	Maximum Twin Sum of a Linked List	80.85%	1500
2131	Longest Palindrome by Concatenating Two Letter Words	48.63%	2101
2132	Stamping the Grid	31.78%	319
2133	Check if Every Row and Column Contains All Numbers	52.64%	706
2134	Minimum Swaps to Group All 1's Together II	51.22%	868
2135	Count Words Obtained After Adding a Letter	42.77%	576
2136	Earliest Possible Day of Full Bloom	74.04%	1387
2137	Pour Water Between Buckets to Make Water Levels Equal	66.91%	79
2138	Divide a String Into Groups of Size k	65.33%	357
2139	Minimum Moves to Reach Target Score	48.65%	758
2140	Solving Questions With Brainpower	46.23%	737
2141	Maximum Running Time of N Computers	39.18%	602
2142	The Number of Passengers in Each Bus I	50.24%	75
2143	Choose Numbers From Two Arrays in Range	52.09%	29
2144	Minimum Cost of Buying Candies With Discount	60.98%	420
2145	Count the Hidden Sequences	36.81%	436
2146	K Highest Ranked Items Within a Price Range	41.34%	402
2147	Number of Ways to Divide a Long Corridor	39.90%	297
2148	Count Elements With Strictly Smaller and Greater Elements	59.85%	457
2149	Rearrange Array Elements by Sign	80.84%	1249
2150	Find All Lonely Numbers in the Array	60.66%	429
2151	Maximum Good People Based on Statements	49.24%	416
2152	Minimum Number of Lines to Cover Points	46.27%	48
2153	The Number of Passengers in Each Bus II	48.05%	54
2154	Keep Multiplying Found Values by Two	72.80%	502
2155	All Divisions With the Highest Score of a Binary Array	63.49%	414
2156	Find Substring With Given Hash Value	22.21%	370
2157	Groups of Strings	25.59%	360
2158	Amount of New Area Painted Each Day	54.60%	346
2159	Order Two Columns Independently	61.49%	53
2160	Minimum Sum of Four Digit Number After Splitting Digits	87.41%	950
2161	Partition Array According to Given Pivot	84.68%	720
2162	Minimum Cost to Set Cooking Time	39.86%	175
2163	Minimum Difference in Sums After Removal of Elements	47.56%	532
2164	Sort Even and Odd Indices Independently	65.24%	527
2165	Smallest Value of the Rearranged Number	51.44%	497
2166	Design Bitset	31.70%	478
2167	Minimum Time to Remove All Cars Containing Illegal Goods	40.31%	591
2168	Unique Substrings With Equal Digit Frequency	59.36%	52
2169	Count Operations to Obtain Zero	75.24%	448
2170	Minimum Operations to Make the Array Alternating	33.21%	485
2171	Removing Minimum Number of Magic Beans	42.08%	692
2172	Maximum AND Sum of Array	48.22%	397
2173	Longest Winning Streak	54.99%	72
2174	Remove All Ones With Row and Column Flips II	68.12%	75
2175	The Change in Global Rankings	66.79%	24
2176	Count Equal and Divisible Pairs in an Array	79.86%	459
2177	Find Three Consecutive Integers That Sum to a Given Number	63.92%	494
2178	Maximum Split of Positive Even Integers	59.27%	628
2179	Count Good Triplets in an Array	38.57%	507
2180	Count Integers With Even Digit Sum	65.26%	441
2181	Merge Nodes in Between Zeros	86.59%	1145
2182	Construct String With Repeat Limit	52.38%	501
2183	Count Array Pairs Divisible by K	28.44%	653
2184	Number of Ways to Build Sturdy Brick Wall	50.11%	117
2185	Counting Words With a Given Prefix	77.31%	480
2186	Minimum Number of Steps to Make Two Strings Anagram II	72.15%	403
2187	Minimum Time to Complete Trips	32.17%	827
2188	Minimum Time to Finish the Race	41.70%	461
2189	Number of Ways to Build House of Cards	62.57%	54
2190	Most Frequent Number Following Key In an Array	60.24%	269
2191	Sort the Jumbled Numbers	45.69%	303
2192	All Ancestors of a Node in a Directed Acyclic Graph	50.67%	755
2193	Minimum Number of Moves to Make Palindrome	51.55%	664
2194	Cells in a Range on an Excel Sheet	85.29%	399
2195	Append K Integers With Minimal Sum	25.13%	523
2196	Create Binary Tree From Descriptions	72.37%	712
2197	Replace Non-Coprime Numbers in Array	38.73%	355
2198	Number of Single Divisor Triplets	55.80%	21
2199	Finding the Topic of Each Post	49.76%	27
2200	Find All K-Distant Indices in an Array	64.94%	314
2201	Count Artifacts That Can Be Extracted	55.25%	161
2202	Maximize the Topmost Element After K Moves	22.81%	486
2203	Minimum Weighted Subgraph With the Required Paths	36.00%	542
2204	Distance to a Cycle in Undirected Graph	70.14%	73
2205	The Number of Users That Are Eligible for Discount	50.38%	17
2206	Divide Array Into Equal Pairs	74.20%	482
2207	Maximize Number of Subsequences in a String	33.27%	388
2208	Minimum Operations to Halve Array Sum	45.35%	435
2209	Minimum White Tiles After Covering With Carpets	34.06%	409
2210	Count Hills and Valleys in an Array	58.42%	458
2211	Count Collisions on a Road	42.29%	433
2212	Maximum Points in an Archery Competition	49.53%	408
2213	Longest Substring of One Repeating Character	30.99%	223
2214	Minimum Health to Beat Game	58.00%	287
2215	Find the Difference of Two Arrays	70.39%	544
2216	Minimum Deletions to Make Array Beautiful	46.81%	563
2217	Find Palindrome With Fixed Length	34.07%	484
2218	Maximum Value of K Coins From Piles	48.03%	722
2219	Maximum Sum Score of Array	60.48%	48
2220	Minimum Bit Flips to Convert Number	82.22%	441
2221	Find Triangular Sum of an Array	78.59%	763
2222	Number of Ways to Select Buildings	51.36%	753
2223	Sum of Scores of Built Strings	37.21%	178
2224	Minimum Number of Operations to Convert Time	65.49%	338
2225	Find Players With Zero or One Losses	72.87%	1296
2226	Maximum Candies Allocated to K Children	36.47%	657
2227	Encrypt and Decrypt Strings	39.40%	275
2228	Users With Two Purchases Within Seven Days	44.03%	41
2229	Check if an Array Is Consecutive	61.38%	59
2230	The Users That Are Eligible for Discount	50.03%	12
2231	Largest Number After Digit Swaps by Parity	60.87%	406
2232	Minimize Result by Adding Parentheses to Expression	65.65%	157
2233	Maximum Product After K Increments	41.19%	515
2234	Maximum Total Beauty of the Gardens	28.48%	340
2235	Add Two Integers	88.83%	864
2236	Root Equals Sum of Children	85.55%	729
2237	Count Positions on Street With Required Brightness	65.49%	50
2238	Number of Times a Driver Was a Passenger	74.32%	40
2239	Find Closest Number to Zero	45.66%	397
2240	Number of Ways to Buy Pens and Pencils	57.14%	323
2241	Design an ATM Machine	38.82%	170
2242	Maximum Score of a Node Sequence	37.83%	431
2243	Calculate Digit Sum of a String	66.39%	406
2244	Minimum Rounds to Complete All Tasks	62.96%	2436
2245	Maximum Trailing Zeros in a Cornered Path	35.04%	153
2246	Longest Path With Different Adjacent Characters	55.94%	2135
2247	Maximum Cost of Trip With K Highways	50.96%	46
2248	Intersection of Multiple Arrays	68.90%	458
2249	Count Lattice Points Inside a Circle	50.45%	171
2250	Count Number of Rectangles Containing Each Point	34.10%	395
2251	Number of Flowers in Full Bloom	51.65%	482
2252	Dynamic Pivoting of a Table	57.26%	18
2253	Dynamic Unpivoting of a Table	67.61%	10
2254	Design Video Sharing Platform	64.81%	47
2255	Count Prefixes of a Given String	72.94%	366
2256	Minimum Average Difference	43.14%	1354
2257	Count Unguarded Cells in the Grid	52.31%	335
2258	Escape the Spreading Fire	35.01%	490
2259	Remove Digit From Number to Maximize Result	46.56%	552
2260	Minimum Consecutive Cards to Pick Up	51.50%	616
2261	K Divisible Elements Subarrays	47.97%	429
2262	Total Appeal of A String	57.28%	802
2263	Make Array Non-decreasing or Non-increasing	67.43%	55
2264	Largest 3-Same-Digit Number in String	59.46%	275
2265	Count Nodes Equal to Average of Subtree	85.53%	988
2266	Count Number of Texts	47.19%	674
2267	Check if There Is a Valid Parentheses String Path	38.10%	423
2268	Minimum Number of Keypresses	73.71%	143
2269	Find the K-Beauty of a Number	57.50%	414
2270	Number of Ways to Split Array	45.56%	382
2271	Maximum White Tiles Covered by a Carpet	32.95%	635
2272	Substring With Largest Variance	37.02%	669
2273	Find Resultant Array After Removing Anagrams	58.36%	437
2274	Maximum Consecutive Floors Without Special Floors	52.17%	300
2275	Largest Combination With Bitwise AND Greater Than Zero	72.57%	433
2276	Count Integers in Intervals	34.33%	452
2277	Closest Node to Path in Tree	63.81%	78
2278	Percentage of Letter in String	73.96%	340
2279	Maximum Bags With Full Capacity of Rocks	67.89%	1486
2280	Minimum Lines to Represent a Line Chart	24.23%	298
2281	Sum of Total Strength of Wizards	27.60%	900
2282	Number of People That Can Be Seen in a Grid	49.70%	40
2283	Check if Number Has Equal Digit Count and Digit Value	73.33%	393
2284	Sender With Largest Word Count	56.08%	295
2285	Maximum Total Importance of Roads	60.74%	534
2286	Booking Concert Tickets in Groups	15.51%	248
2287	Rearrange Characters to Make Target String	58.04%	341
2288	Apply Discount to Prices	27.90%	144
2289	Steps to Make Array Non-decreasing	21.14%	988
2290	Minimum Obstacle Removal to Reach Corner	49.29%	689
2291	Maximum Profit From Trading Stocks	45.15%	96
2292	Products With Three or More Orders in Two Consecutive Years	39.50%	43
2293	Min Max Game	64.09%	392
2294	Partition Array Such That Maximum Difference Is K	72.86%	546
2295	Replace Elements in an Array	57.64%	470
2296	Design a Text Editor	40.71%	415
2297	Jump Game VIII	56.30%	71
2298	Tasks Count in the Weekend	85.93%	26
2299	Strong Password Checker II	56.35%	250
2300	Successful Pairs of Spells and Potions	32.32%	450
2301	Match Substring After Replacement	39.31%	312
2302	Count Subarrays With Score Less Than K	52.09%	684
2303	Calculate Amount Paid in Taxes	64.11%	184
2304	Minimum Path Cost in a Grid	65.75%	599
2305	Fair Distribution of Cookies	62.19%	772
2306	Naming a Company	47.04%	1793
2307	Check for Contradictions in Equations	43.43%	19
2308	Arrange Table by Gender	74.41%	41
2309	Greatest English Letter in Upper and Lower Case	68.77%	349
2310	Sum of Numbers With Units Digit K	25.76%	310
2311	Longest Binary Subsequence Less Than or Equal to K	37.06%	567
2312	Selling Pieces of Wood	48.53%	448
2313	Minimum Flips in Binary Tree to Get Result	64.33%	41
2314	The First Day of the Maximum Recorded Degree in Each City	73.53%	33
2315	Count Asterisks	82.35%	405
2316	Count Unreachable Pairs of Nodes in an Undirected Graph	38.78%	549
2317	Maximum XOR After Operations	79.00%	403
2318	Number of Distinct Roll Sequences	56.31%	357
2319	Check if Matrix Is X-Matrix	67.03%	329
2320	Count Number of Ways to Place Houses	40.55%	436
2321	Maximum Score Of Spliced Array	55.82%	635
2322	Minimum Score After Removals on a Tree	51.07%	360
2323	Find Minimum Time to Finish All Jobs II	74.83%	25
2324	Product Sales Analysis IV	81.06%	28
2325	Decode the Message	84.71%	569
2326	Spiral Matrix IV	74.68%	443
2327	Number of People Aware of a Secret	44.94%	635
2328	Number of Increasing Paths in a Grid	47.64%	655
2329	Product Sales Analysis V	68.62%	17
2330	Valid Palindrome IV	76.03%	49
2331	Evaluate Boolean Binary Tree	78.72%	590
2332	The Latest Time to Catch a Bus	23.28%	287
2333	Minimum Sum of Squared Difference	25.56%	497
2334	Subarray With Elements Greater Than Varying Threshold	41.05%	417
2335	Minimum Amount of Time to Fill Cups	56.00%	456
2336	Smallest Number in Infinite Set	71.43%	340
2337	Move Pieces to Obtain a String	48.05%	514
2338	Count the Number of Ideal Arrays	25.96%	372
2339	All the Matches of the League	88.35%	25
2340	Minimum Adjacent Swaps to Make a Valid Array	75.45%	75
2341	Maximum Number of Pairs in Array	76.09%	457
2342	Max Sum of a Pair With Equal Sum of Digits	53.44%	482
2343	Query Kth Smallest Trimmed Number	41.26%	212
2344	Minimum Deletions to Make Array Divisible	56.84%	452
2345	Finding the Number of Visible Mountains	43.03%	74
2346	Compute the Rank as a Percentage	32.59%	18
2347	Best Poker Hand	60.66%	251
2348	Number of Zero-Filled Subarrays	57.60%	394
2349	Design a Number Container System	46.11%	287
2350	Shortest Impossible Sequence of Rolls	68.51%	504
2351	First Letter to Appear Twice	75.33%	657
2352	Equal Row and Column Pairs	70.78%	392
2353	Design a Food Rating System	34.64%	424
2354	Number of Excellent Pairs	46.04%	493
2355	Maximum Number of Books You Can Take	44.36%	135
2356	Number of Unique Subjects Taught by Each Teacher	90.46%	26
2357	Make Array Zero by Subtracting Equal Amounts	72.73%	715
2358	Maximum Number of Groups Entering a Competition	67.63%	453
2359	Find Closest Node to Given Two Nodes	46.23%	1466
2360	Longest Cycle in a Graph	38.78%	692
2361	Minimum Costs Using the Train Line	76.23%	76
2362	Generate the Invoice	83.93%	21
2363	Merge Similar Items	75.56%	354
2364	Count Number of Bad Pairs	41.17%	698
2365	Task Scheduler II	46.53%	368
2366	Minimum Replacements to Sort the Array	40.56%	413
2367	Number of Arithmetic Triplets	83.74%	723
2368	Reachable Nodes With Restrictions	57.90%	447
2369	Check if There is a Valid Partition For The Array	40.15%	495
2370	Longest Ideal Subsequence	37.89%	614
2371	Minimize Maximum Value in a Grid	70.94%	39
2372	Calculate the Influence of Each Salesperson	87.11%	21
2373	Largest Local Values in a Matrix	83.58%	464
2374	Node With Highest Edge Score	46.53%	310
2375	Construct Smallest Number From DI String	74.42%	640
2376	Count Special Integers	36.64%	436
2377	Sort the Olympic Table	78.73%	23
2378	Choose Edges to Maximize Score in a Tree	59.38%	33
2379	Minimum Recolors to Get K Consecutive Black Blocks	57.55%	456
2380	Time Needed to Rearrange a Binary String	48.67%	332
2381	Shifting Letters II	34.54%	551
2382	Maximum Segment Sum After Removals	47.76%	362
2383	Minimum Hours of Training to Win a Competition	40.98%	238
2384	Largest Palindromic Number	30.94%	437
2385	Amount of Time for Binary Tree to Be Infected	56.49%	889
2386	Find the K-Sum of an Array	38.60%	439
2387	Median of a Row Wise Sorted Matrix	68.10%	37
2388	Change Null Values in a Table to the Previous Value	65.32%	42
2389	Longest Subsequence With Limited Sum	72.71%	1430
2390	Removing Stars From a String	64.78%	641
2391	Minimum Amount of Time to Collect Garbage	84.61%	496
2392	Build a Matrix With Conditions	59.50%	598
2393	Count Strictly Increasing Subarrays	73.90%	62
2394	Employees With Deductions	43.65%	15
2395	Find Subarrays With Equal Sum	64.55%	339
2396	Strictly Palindromic Number	87.97%	322
2397	Maximum Rows Covered by Columns	52.89%	198
2398	Maximum Number of Robots Within Budget	32.78%	584
2399	Check Distances Between Same Letters	70.68%	317
2400	Number of Ways to Reach a Position After Exactly k Steps	32.82%	507
2401	Longest Nice Subarray	49.11%	828
2402	Meeting Rooms III	33.55%	478
2403	Minimum Time to Kill All Monsters	50.95%	23
2404	Most Frequent Even Element	51.30%	526
2405	Optimal Partition of String	74.96%	451
2406	Divide Intervals Into Minimum Number of Groups	45.83%	560
2407	Longest Increasing Subsequence II	21.41%	524
2408	Design SQL	83.54%	16
2409	Count Days Spent Together	43.42%	185
2410	Maximum Matching of Players With Trainers	60.70%	280
2411	Smallest Subarrays With Maximum Bitwise OR	41.24%	408
2412	Minimum Money Required Before Transactions	39.26%	317
2413	Smallest Even Multiple	87.79%	488
2414	Length of the Longest Alphabetical Continuous Substring	56.04%	299
2415	Reverse Odd Levels of Binary Tree	76.33%	629
2416	Sum of Prefix Scores of Strings	43.42%	515
2417	Closest Fair Integer	45.01%	21
2418	Sort the People	81.32%	703
2419	Longest Subarray With Maximum Bitwise AND	47.89%	325
2420	Find All Good Indices	37.48%	477
2421	Number of Good Paths	57.96%	1842
2422	Merge Operations to Turn Array Into a Palindrome	69.77%	46
2423	Remove Letter To Equalize Frequency	18.28%	338
2424	Longest Uploaded Prefix	53.75%	241
2425	Bitwise XOR of All Pairings	58.70%	278
2426	Number of Pairs Satisfying Inequality	42.96%	383
2427	Number of Common Factors	79.84%	342
2428	Maximum Sum of an Hourglass	74.21%	293
2429	Minimize XOR	42.30%	325
2430	Maximum Deletions on a String	32.25%	369
2431	Maximize Total Tastiness of Purchased Fruits	67.39%	39
2432	The Employee That Worked on the Longest Task	49.32%	198
2433	Find The Original Array of Prefix Xor	85.58%	411
2434	Using a Robot to Print the Lexicographically Smallest String	38.57%	525
2435	Paths in Matrix Whose Sum Is Divisible by K	41.42%	537
2436	Minimum Split Into Subarrays With GCD Greater Than One	74.78%	24
2437	Number of Valid Clock Times	42.75%	166
2438	Range Product Queries of Powers	38.86%	227
2439	Minimize Maximum of Array	34.03%	439
2440	Create Components With Same Value	54.46%	274
2441	Largest Positive Integer That Exists With Its Negative	67.94%	316
2442	Count Number of Distinct Integers After Reverse Operations	78.82%	352
2443	Sum of Number and Its Reverse	45.61%	193
2444	Count Subarrays With Fixed Bounds	44.58%	602
2445	Number of Nodes With Value One	71.69%	45
2446	Determine if Two Events Have Conflict	49.86%	264
2447	Number of Subarrays With GCD Equal to K	48.56%	319
2448	Minimum Cost to Make Array Equal	34.76%	548
2449	Minimum Number of Operations to Make Arrays Similar	64.40%	300
2450	Number of Distinct Binary Strings After Applying Operations	67.09%	25
2451	Odd String Difference	60.24%	266
2452	Words Within Two Edits of Dictionary	60.31%	199
2453	Destroy Sequential Targets	37.74%	348
2454	Next Greater Element IV	39.62%	411
2455	Average Value of Even Numbers That Are Divisible by Three	58.96%	203
2456	Most Popular Video Creator	43.82%	196
2457	Minimum Addition to Make Integer Beautiful	36.79%	413
2458	Height of Binary Tree After Subtree Removal Queries	36.75%	417
2459	Sort Array by Moving Items to Empty Space	52.17%	19
2460	Apply Operations to an Array	67.31%	300
2461	Maximum Sum of Distinct Subarrays With Length K	34.51%	559
2462	Total Cost to Hire K Workers	37.47%	403
2463	Minimum Total Distance Traveled	40.93%	336
2464	Minimum Subarrays in a Valid Split	56.12%	19
2465	Number of Distinct Averages	58.59%	220
2466	Count Ways To Build Good Strings	42.20%	317
2467	Most Profitable Path in a Tree	48.30%	400
2468	Split Message Based on Limit	47.32%	74
2469	Convert the Temperature	89.25%	270
2470	Number of Subarrays With LCM Equal to K	38.43%	274
2471	Minimum Number of Operations to Sort a Binary Tree by Level	62.50%	385
2472	Maximum Number of Non-overlapping Palindrome Substrings	37.86%	308
2473	Minimum Cost to Buy Apples	63.91%	35
2474	Customers With Strictly Increasing Purchases	47.52%	18
2475	Number of Unequal Triplets in Array	70.82%	225
2476	Closest Nodes Queries in a Binary Search Tree	40.77%	280
2477	Minimum Fuel Cost to Report to the Capital	68.03%	1667
2478	Number of Beautiful Partitions	30.82%	254
2479	Maximum XOR of Two Non-Overlapping Subtrees	46.87%	18
2480	Form a Chemical Bond	50.93%	13
2481	Minimum Cuts to Divide a Circle	52.43%	129
2482	Difference Between Ones and Zeros in Row and Column	79.91%	225
2483	Minimum Penalty for a Shop	55.49%	247
2484	Count Palindromic Subsequences	32.86%	267
2485	Find the Pivot Integer	80.17%	300
2486	Append Characters to String to Make Subsequence	64.02%	250
2487	Remove Nodes From Linked List	69.12%	550
2488	Count Subarrays With Median K	42.36%	368
2489	Number of Substrings With Fixed Ratio	57.80%	24
2490	Circular Sentence	64.78%	222
2491	Divide Players Into Teams of Equal Skill	58.70%	286
2492	Minimum Score of a Path Between Two Cities	46.30%	315
2493	Divide Nodes Into the Maximum Number of Groups	37.09%	247
2494	Merge Overlapping Events in the Same Hall	16.29%	15
2495	Number of Subarrays Having Even Product	66.56%	30
2496	Maximum Value of a String in an Array	72.08%	215
2497	Maximum Star Sum of a Graph	38.42%	216
2498	Frog Jump II	60.54%	297
2499	Minimum Total Cost to Make Arrays Unequal	43.75%	152
2500	Delete Greatest Value in Each Row	81.86%	291
2501	Longest Square Streak in an Array	39.61%	336
2502	Design Memory Allocator	52.24%	186
2503	Maximum Number of Points From Grid Queries	36.77%	347
2504	Concatenate the Name and the Profession	50.12%	12
2505	Bitwise OR of All Subsequence Sums	59.77%	20
2506	Count Pairs Of Similar Strings	70.35%	266
2507	Smallest Value After Replacing With Sum of Prime Factors	48.60%	259
2508	Add Edges to Make Degrees of All Nodes Even	32.44%	247
2509	Cycle Length Queries in a Tree	57.44%	222
2510	Check if There is a Path With Equal Number of 0's And 1's	56.54%	35
2511	Maximum Enemy Forts That Can Be Captured	37.24%	154
2512	Reward Top K Students	46.76%	186
2513	Minimize the Maximum of Two Arrays	26.48%	231
2514	Count Anagrams	34.23%	203
2515	Shortest Distance to Target String in a Circular Array	49.00%	237
2516	Take K of Each Character From Left and Right	33.80%	483
2517	Maximum Tastiness of Candy Basket	64.38%	468
2518	Number of Great Partitions	33.02%	271
2519	Count the Number of K-Big Indices	67.02%	20
2520	Count the Digits That Divide a Number	85.00%	218
2521	Distinct Prime Factors of Product of Array	49.83%	260
2522	Partition String Into Substrings With Values at Most K	46.77%	255
2523	Closest Prime Numbers in Range	37.03%	260
2524	Maximum Frequency Score of a Subarray	39.87%	12
2525	Categorize Box According to Criteria	33.64%	115
2526	Find Consecutive Integers from a Data Stream	44.52%	161
2527	Find Xor-Beauty of Array	69.76%	221
2528	Maximize the Minimum Powered City	31.79%	333
2529	Maximum Count of Positive Integer and Negative Integer	76.51%	278
2530	Maximal Score After Applying K Operations	43.04%	268
2531	Make Number of Distinct Characters Equal	25.40%	375
2532	Time to Cross a Bridge	54.00%	84
2533	Number of Good Binary Strings	65.90%	22
2534	Time Taken to Cross the Door	71.15%	7
2535	Difference Between Element Sum and Digit Sum of an Array	86.56%	278
2536	Increment Submatrices by One	47.92%	352
2537	Count the Number of Good Subarrays	47.45%	491
2538	Difference Between Maximum and Minimum Price Sum	34.84%	245
2539	Count the Number of Good Subsequences	79.29%	10
2540	Minimum Common Value	52.58%	217
2541	Minimum Operations to Make Array Equal II	30.77%	262
2542	Maximum Subsequence Score	37.23%	371
2543	Check if Point Is Reachable	41.77%	164
2544	Alternating Digit Sum	69.98%	173
2545	Sort the Students by Their Kth Score	86.03%	257
2546	Apply Bitwise Operations to Make Strings Equal	40.17%	175
2547	Minimum Cost to Split an Array	38.60%	314
2548	Maximum Price to Fill a Bag	71.07%	23
2549	Count Distinct Numbers on Board	59.45%	130
2550	Count Collisions of Monkeys on a Polygon	26.33%	126
2551	Put Marbles in Bags	51.85%	445
2552	Count Increasing Quadruplets	31.40%	227
2553	Separate the Digits in an Array	79.63%	182
2554	Maximum Number of Integers to Choose From a Range I	52.15%	158
2555	Maximize Win From Two Segments	28.80%	324
2556	Disconnect Path in a Binary Matrix by at Most One Flip	29.03%	311
2557	Maximum Number of Integers to Choose From a Range II	50.77%	14
2558	Take Gifts From the Richest Pile	66.01%	166
2559	Count Vowel Strings in Ranges	50.85%	264
2560	House Robber IV	38.57%	492
2561	Rearranging Fruits	33.58%	240
2562	Find the Array Concatenation Value	69.62%	138
2563	Count the Number of Fair Pairs	30.83%	438
2564	Substring XOR Queries	33.18%	222
2565	Subsequence With the Minimum Score	30.48%	209