0 |
1 |
Two Sum |
11940 |
415 |
1 |
3 |
Longest Substring Without Repeating Characters |
6428 |
375 |
2 |
2 |
Add Two Numbers |
6013 |
1572 |
3 |
53 |
Maximum Subarray |
5141 |
199 |
4 |
4 |
Median of Two Sorted Arrays |
5049 |
731 |
5 |
15 |
3Sum |
4554 |
525 |
6 |
42 |
Trapping Rain Water |
4475 |
78 |
7 |
5 |
Longest Palindromic Substring |
4380 |
400 |
8 |
11 |
Container With Most Water |
3968 |
473 |
9 |
146 |
LRU Cache |
3619 |
148 |
10 |
20 |
Valid Parentheses |
3381 |
158 |
11 |
22 |
Generate Parentheses |
3315 |
198 |
12 |
200 |
Number of Islands |
3183 |
113 |
13 |
121 |
Best Time to Buy and Sell Stock |
3161 |
140 |
14 |
10 |
Regular Expression Matching |
3087 |
576 |
15 |
198 |
House Robber |
3040 |
95 |
16 |
300 |
Longest Increasing Subsequence |
3000 |
69 |
17 |
33 |
Search in Rotated Sorted Array |
2970 |
360 |
18 |
23 |
Merge k Sorted Lists |
2962 |
196 |
19 |
287 |
Find the Duplicate Number |
2917 |
338 |
20 |
136 |
Single Number |
2877 |
108 |
21 |
206 |
Reverse Linked List |
2840 |
69 |
22 |
76 |
Minimum Window Substring |
2806 |
189 |
23 |
238 |
Product of Array Except Self |
2795 |
243 |
24 |
139 |
Word Break |
2695 |
144 |
25 |
70 |
Climbing Stairs |
2676 |
95 |
26 |
21 |
Merge Two Sorted Lists |
2664 |
386 |
27 |
101 |
Symmetric Tree |
2652 |
57 |
28 |
17 |
Letter Combinations of a Phone Number |
2590 |
337 |
29 |
56 |
Merge Intervals |
2555 |
200 |
30 |
152 |
Maximum Product Subarray |
2540 |
116 |
31 |
72 |
Edit Distance |
2498 |
39 |
32 |
560 |
Subarray Sum Equals K |
2483 |
70 |
33 |
7 |
Reverse Integer |
2473 |
3825 |
34 |
39 |
Combination Sum |
2456 |
74 |
35 |
46 |
Permutations |
2452 |
77 |
36 |
160 |
Intersection of Two Linked Lists |
2431 |
243 |
37 |
55 |
Jump Game |
2417 |
229 |
38 |
215 |
Kth Largest Element in an Array |
2413 |
190 |
39 |
98 |
Validate Binary Search Tree |
2392 |
353 |
40 |
283 |
Move Zeroes |
2382 |
86 |
41 |
236 |
Lowest Common Ancestor of a Binary Tree |
2371 |
144 |
42 |
78 |
Subsets |
2357 |
58 |
43 |
84 |
Largest Rectangle in Histogram |
2316 |
61 |
44 |
32 |
Longest Valid Parentheses |
2285 |
104 |
45 |
322 |
Coin Change |
2249 |
82 |
46 |
207 |
Course Schedule |
2214 |
104 |
47 |
79 |
Word Search |
2212 |
112 |
48 |
437 |
Path Sum III |
2202 |
126 |
49 |
31 |
Next Permutation |
2194 |
709 |
50 |
128 |
Longest Consecutive Sequence |
2184 |
116 |
51 |
19 |
Remove Nth Node From End of List |
2161 |
160 |
52 |
155 |
Min Stack |
2122 |
228 |
53 |
239 |
Sliding Window Maximum |
2105 |
124 |
54 |
105 |
Construct Binary Tree from Preorder and Inorder Traversal |
2092 |
58 |
55 |
41 |
First Missing Positive |
2091 |
646 |
56 |
617 |
Merge Two Binary Trees |
2077 |
141 |
57 |
96 |
Unique Binary Search Trees |
2063 |
79 |
58 |
226 |
Invert Binary Tree |
2039 |
35 |
59 |
49 |
Group Anagrams |
2035 |
132 |
60 |
124 |
Binary Tree Maximum Path Sum |
2021 |
153 |
61 |
75 |
Sort Colors |
1991 |
172 |
62 |
169 |
Majority Element |
1987 |
173 |
63 |
34 |
Find First and Last Position of Element in Sorted Array |
1987 |
96 |
64 |
234 |
Palindrome Linked List |
1970 |
284 |
65 |
94 |
Binary Tree Inorder Traversal |
1969 |
87 |
66 |
621 |
Task Scheduler |
1963 |
356 |
67 |
297 |
Serialize and Deserialize Binary Tree |
1911 |
90 |
68 |
62 |
Unique Paths |
1910 |
136 |
69 |
48 |
Rotate Image |
1899 |
173 |
70 |
394 |
Decode String |
1892 |
105 |
71 |
138 |
Copy List with Random Pointer |
1890 |
495 |
72 |
448 |
Find All Numbers Disappeared in an Array |
1877 |
175 |
73 |
208 |
Implement Trie (Prefix Tree) |
1875 |
34 |
74 |
347 |
Top K Frequent Elements |
1858 |
115 |
75 |
127 |
Word Ladder |
1847 |
901 |
76 |
240 |
Search a 2D Matrix II |
1842 |
53 |
77 |
438 |
Find All Anagrams in a String |
1840 |
142 |
78 |
141 |
Linked List Cycle |
1814 |
232 |
79 |
406 |
Queue Reconstruction by Height |
1811 |
203 |
80 |
102 |
Binary Tree Level Order Traversal |
1792 |
46 |
81 |
114 |
Flatten Binary Tree to Linked List |
1776 |
240 |
82 |
337 |
House Robber III |
1773 |
36 |
83 |
26 |
Remove Duplicates from Sorted Array |
1741 |
3751 |
84 |
148 |
Sort List |
1739 |
91 |
85 |
85 |
Maximal Rectangle |
1733 |
54 |
86 |
279 |
Perfect Squares |
1729 |
147 |
87 |
142 |
Linked List Cycle II |
1728 |
136 |
88 |
301 |
Remove Invalid Parentheses |
1722 |
69 |
89 |
91 |
Decode Ways |
1699 |
1937 |
90 |
543 |
Diameter of Binary Tree |
1699 |
104 |
91 |
581 |
Shortest Unsorted Continuous Subarray |
1697 |
76 |
92 |
64 |
Minimum Path Sum |
1650 |
43 |
93 |
647 |
Palindromic Substrings |
1642 |
85 |
94 |
173 |
Binary Search Tree Iterator |
1641 |
251 |
95 |
189 |
Rotate Array |
1640 |
660 |
96 |
338 |
Counting Bits |
1638 |
117 |
97 |
9 |
Palindrome Number |
1636 |
1382 |
98 |
494 |
Target Sum |
1630 |
78 |
99 |
14 |
Longest Common Prefix |
1624 |
1479 |
100 |
739 |
Daily Temperatures |
1609 |
47 |
101 |
771 |
Jewels and Stones |
1605 |
300 |
102 |
221 |
Maximal Square |
1594 |
39 |
103 |
309 |
Best Time to Buy and Sell Stock with Cooldown |
1582 |
59 |
104 |
312 |
Burst Balloons |
1579 |
49 |
105 |
104 |
Maximum Depth of Binary Tree |
1574 |
59 |
106 |
399 |
Evaluate Division |
1553 |
125 |
107 |
35 |
Search Insert Position |
1545 |
204 |
108 |
416 |
Partition Equal Subset Sum |
1493 |
40 |
109 |
95 |
Unique Binary Search Trees II |
1484 |
124 |
110 |
92 |
Reverse Linked List II |
1476 |
104 |
111 |
45 |
Jump Game II |
1473 |
86 |
112 |
295 |
Find Median from Data Stream |
1465 |
30 |
113 |
13 |
Roman to Integer |
1462 |
2894 |
114 |
538 |
Convert BST to Greater Tree |
1458 |
93 |
115 |
110 |
Balanced Binary Tree |
1452 |
131 |
116 |
378 |
Kth Smallest Element in a Sorted Matrix |
1445 |
90 |
117 |
108 |
Convert Sorted Array to Binary Search Tree |
1418 |
150 |
118 |
212 |
Word Search II |
1410 |
79 |
119 |
218 |
The Skyline Problem |
1407 |
70 |
120 |
24 |
Swap Nodes in Pairs |
1406 |
121 |
121 |
315 |
Count of Smaller Numbers After Self |
1405 |
62 |
122 |
25 |
Reverse Nodes in k-Group |
1402 |
284 |
123 |
461 |
Hamming Distance |
1400 |
133 |
124 |
230 |
Kth Smallest Element in a BST |
1395 |
46 |
125 |
572 |
Subtree of Another Tree |
1388 |
53 |
126 |
54 |
Spiral Matrix |
1381 |
453 |
127 |
380 |
Insert Delete GetRandom O(1) |
1365 |
96 |
128 |
209 |
Minimum Size Subarray Sum |
1359 |
83 |
129 |
123 |
Best Time to Buy and Sell Stock III |
1346 |
57 |
130 |
16 |
3Sum Closest |
1345 |
97 |
131 |
120 |
Triangle |
1331 |
152 |
132 |
100 |
Same Tree |
1321 |
43 |
133 |
88 |
Merge Sorted Array |
1315 |
3090 |
134 |
442 |
Find All Duplicates in an Array |
1300 |
122 |
135 |
44 |
Wildcard Matching |
1296 |
80 |
136 |
199 |
Binary Tree Right Side View |
1292 |
67 |
137 |
73 |
Set Matrix Zeroes |
1290 |
226 |
138 |
204 |
Count Primes |
1289 |
447 |
139 |
669 |
Trim a Binary Search Tree |
1277 |
138 |
140 |
763 |
Partition Labels |
1267 |
67 |
141 |
695 |
Max Area of Island |
1267 |
64 |
142 |
654 |
Maximum Binary Tree |
1263 |
166 |
143 |
18 |
4Sum |
1262 |
254 |
144 |
122 |
Best Time to Buy and Sell Stock II |
1259 |
1417 |
145 |
47 |
Permutations II |
1259 |
46 |
146 |
746 |
Min Cost Climbing Stairs |
1250 |
294 |
147 |
109 |
Convert Sorted List to Binary Search Tree |
1241 |
73 |
148 |
665 |
Non-decreasing Array |
1235 |
279 |
149 |
153 |
Find Minimum in Rotated Sorted Array |
1230 |
181 |
150 |
463 |
Island Perimeter |
1227 |
89 |
151 |
222 |
Count Complete Tree Nodes |
1224 |
154 |
152 |
210 |
Course Schedule II |
1224 |
87 |
153 |
329 |
Longest Increasing Path in a Matrix |
1219 |
22 |
154 |
179 |
Largest Number |
1218 |
159 |
155 |
547 |
Friend Circles |
1214 |
98 |
156 |
103 |
Binary Tree Zigzag Level Order Traversal |
1201 |
72 |
157 |
6 |
ZigZag Conversion |
1198 |
3639 |
158 |
387 |
First Unique Character in a String |
1197 |
87 |
159 |
43 |
Multiply Strings |
1196 |
547 |
160 |
116 |
Populating Next Right Pointers in Each Node |
1194 |
104 |
161 |
126 |
Word Ladder II |
1192 |
205 |
162 |
140 |
Word Break II |
1190 |
272 |
163 |
310 |
Minimum Height Trees |
1188 |
73 |
164 |
51 |
N-Queens |
1174 |
51 |
165 |
67 |
Add Binary |
1160 |
219 |
166 |
341 |
Flatten Nested List Iterator |
1148 |
476 |
167 |
112 |
Path Sum |
1133 |
365 |
168 |
131 |
Palindrome Partitioning |
1129 |
45 |
169 |
687 |
Longest Univalue Path |
1123 |
290 |
170 |
289 |
Game of Life |
1121 |
207 |
171 |
402 |
Remove K Digits |
1119 |
67 |
172 |
241 |
Different Ways to Add Parentheses |
1119 |
57 |
173 |
145 |
Binary Tree Postorder Traversal |
1119 |
58 |
174 |
486 |
Predict the Winner |
1114 |
72 |
175 |
264 |
Ugly Number II |
1109 |
73 |
176 |
516 |
Longest Palindromic Subsequence |
1105 |
142 |
177 |
268 |
Missing Number |
1104 |
1508 |
178 |
143 |
Reorder List |
1103 |
80 |
179 |
37 |
Sudoku Solver |
1094 |
73 |
180 |
8 |
String to Integer (atoi) |
1091 |
6829 |
181 |
450 |
Delete Node in a BST |
1083 |
65 |
182 |
167 |
Two Sum II - Input array is sorted |
1083 |
445 |
183 |
90 |
Subsets II |
1077 |
53 |
184 |
40 |
Combination Sum II |
1076 |
50 |
185 |
113 |
Path Sum II |
1075 |
39 |
186 |
213 |
House Robber II |
1061 |
38 |
187 |
28 |
Implement strStr() |
1048 |
1501 |
188 |
714 |
Best Time to Buy and Sell Stock with Transaction Fee |
1043 |
33 |
189 |
257 |
Binary Tree Paths |
1041 |
79 |
190 |
117 |
Populating Next Right Pointers in Each Node II |
1033 |
150 |
191 |
82 |
Remove Duplicates from Sorted List II |
1032 |
86 |
192 |
36 |
Valid Sudoku |
1032 |
364 |
193 |
106 |
Construct Binary Tree from Inorder and Postorder Traversal |
1030 |
22 |
194 |
229 |
Majority Element II |
1028 |
124 |
195 |
202 |
Happy Number |
1028 |
271 |
196 |
334 |
Increasing Triplet Subsequence |
1027 |
99 |
197 |
698 |
Partition to K Equal Sum Subsets |
1027 |
59 |
198 |
863 |
All Nodes Distance K in Binary Tree |
1027 |
18 |
199 |
74 |
Search a 2D Matrix |
1026 |
119 |
200 |
211 |
Add and Search Word - Data structure design |
1020 |
60 |
201 |
162 |
Find Peak Element |
1017 |
1516 |
202 |
63 |
Unique Paths II |
1014 |
169 |
203 |
57 |
Insert Interval |
1011 |
130 |
204 |
653 |
Two Sum IV - Input is a BST |
1000 |
116 |
205 |
66 |
Plus One |
997 |
1762 |
206 |
260 |
Single Number III |
992 |
81 |
207 |
410 |
Split Array Largest Sum |
990 |
59 |
208 |
60 |
Permutation Sequence |
979 |
263 |
209 |
50 |
Pow(x, n) |
968 |
2373 |
210 |
133 |
Clone Graph |
966 |
1016 |
211 |
203 |
Remove Linked List Elements |
966 |
59 |
212 |
137 |
Single Number II |
960 |
274 |
213 |
27 |
Remove Element |
957 |
2042 |
214 |
787 |
Cheapest Flights Within K Stops |
952 |
37 |
215 |
99 |
Recover Binary Search Tree |
948 |
53 |
216 |
130 |
Surrounded Regions |
941 |
485 |
217 |
518 |
Coin Change 2 |
937 |
39 |
218 |
144 |
Binary Tree Preorder Traversal |
935 |
45 |
219 |
77 |
Combinations |
935 |
53 |
220 |
332 |
Reconstruct Itinerary |
934 |
614 |
221 |
692 |
Top K Frequent Words |
933 |
88 |
222 |
336 |
Palindrome Pairs |
931 |
125 |
223 |
496 |
Next Greater Element I |
930 |
1489 |
224 |
83 |
Remove Duplicates from Sorted List |
927 |
86 |
225 |
224 |
Basic Calculator |
925 |
103 |
226 |
97 |
Interleaving String |
924 |
52 |
227 |
377 |
Combination Sum IV |
922 |
111 |
228 |
673 |
Number of Longest Increasing Subsequence |
919 |
63 |
229 |
134 |
Gas Station |
918 |
315 |
230 |
188 |
Best Time to Buy and Sell Stock IV |
912 |
59 |
231 |
328 |
Odd Even Linked List |
912 |
241 |
232 |
459 |
Repeated Substring Pattern |
906 |
105 |
233 |
680 |
Valid Palindrome II |
903 |
63 |
234 |
38 |
Count and Say |
902 |
7078 |
235 |
69 |
Sqrt(x) |
900 |
1523 |
236 |
316 |
Remove Duplicate Letters |
896 |
83 |
237 |
637 |
Average of Levels in Binary Tree |
894 |
129 |
238 |
205 |
Isomorphic Strings |
892 |
252 |
239 |
237 |
Delete Node in a Linked List |
891 |
4318 |
240 |
344 |
Reverse String |
876 |
565 |
241 |
540 |
Single Element in a Sorted Array |
872 |
64 |
242 |
652 |
Find Duplicate Subtrees |
871 |
167 |
243 |
445 |
Add Two Numbers II |
868 |
115 |
244 |
227 |
Basic Calculator II |
864 |
153 |
245 |
371 |
Sum of Two Integers |
863 |
1605 |
246 |
395 |
Longest Substring with At Least K Repeating Characters |
858 |
78 |
247 |
111 |
Minimum Depth of Binary Tree |
857 |
472 |
248 |
242 |
Valid Anagram |
854 |
117 |
249 |
118 |
Pascal’s Triangle |
851 |
84 |
250 |
107 |
Binary Tree Level Order Traversal II |
847 |
162 |
251 |
307 |
Range Sum Query - Mutable |
841 |
66 |
252 |
451 |
Sort Characters By Frequency |
837 |
75 |
253 |
542 |
01 Matrix |
833 |
85 |
254 |
350 |
Intersection of Two Arrays II |
832 |
292 |
255 |
460 |
LFU Cache |
832 |
90 |
256 |
168 |
Excel Sheet Column Title |
827 |
168 |
257 |
174 |
Dungeon Game |
824 |
19 |
258 |
503 |
Next Greater Element II |
816 |
48 |
259 |
282 |
Expression Add Operators |
814 |
115 |
260 |
407 |
Trapping Rain Water II |
814 |
23 |
261 |
86 |
Partition List |
812 |
216 |
262 |
373 |
Find K Pairs with Smallest Sums |
810 |
69 |
263 |
684 |
Redundant Connection |
807 |
200 |
264 |
129 |
Sum Root to Leaf Numbers |
807 |
29 |
265 |
658 |
Find K Closest Elements |
807 |
167 |
266 |
523 |
Continuous Subarray Sum |
805 |
1082 |
267 |
525 |
Contiguous Array |
803 |
41 |
268 |
81 |
Search in Rotated Sorted Array II |
800 |
353 |
269 |
785 |
Is Graph Bipartite? |
798 |
99 |
270 |
844 |
Backspace String Compare |
795 |
50 |
271 |
115 |
Distinct Subsequences |
794 |
42 |
272 |
454 |
4Sum II |
794 |
61 |
273 |
93 |
Restore IP Addresses |
793 |
333 |
274 |
449 |
Serialize and Deserialize BST |
791 |
55 |
275 |
421 |
Maximum XOR of Two Numbers in an Array |
790 |
155 |
276 |
29 |
Divide Two Integers |
784 |
3798 |
277 |
583 |
Delete Operation for Two Strings |
782 |
21 |
278 |
567 |
Permutation in String |
780 |
42 |
279 |
743 |
Network Delay Time |
779 |
180 |
280 |
628 |
Maximum Product of Three Numbers |
779 |
288 |
281 |
721 |
Accounts Merge |
775 |
209 |
282 |
718 |
Maximum Length of Repeated Subarray |
775 |
32 |
283 |
632 |
Smallest Range Covering Elements from K Lists |
773 |
22 |
284 |
278 |
First Bad Version |
769 |
465 |
285 |
784 |
Letter Case Permutation |
767 |
91 |
286 |
417 |
Pacific Atlantic Water Flow |
764 |
142 |
287 |
220 |
Contains Duplicate III |
764 |
766 |
288 |
678 |
Valid Parenthesis String |
763 |
25 |
289 |
80 |
Remove Duplicates from Sorted Array II |
762 |
584 |
290 |
713 |
Subarray Product Less Than K |
757 |
38 |
291 |
657 |
Robot Return to Origin |
757 |
585 |
292 |
404 |
Sum of Left Leaves |
755 |
84 |
293 |
214 |
Shortest Palindrome |
754 |
90 |
294 |
650 |
2 Keys Keyboard |
753 |
50 |
295 |
290 |
Word Pattern |
752 |
97 |
296 |
662 |
Maximum Width of Binary Tree |
752 |
152 |
297 |
979 |
Distribute Coins in Binary Tree |
747 |
25 |
298 |
456 |
132 Pattern |
731 |
45 |
299 |
724 |
Find Pivot Index |
721 |
172 |
300 |
61 |
Rotate List |
721 |
881 |
301 |
324 |
Wiggle Sort II |
714 |
395 |
302 |
216 |
Combination Sum III |
714 |
38 |
303 |
175 |
Combine Two Tables |
712 |
103 |
304 |
557 |
Reverse Words in a String III |
709 |
72 |
305 |
132 |
Palindrome Partitioning II |
706 |
25 |
306 |
611 |
Valid Triangle Number |
706 |
81 |
307 |
696 |
Count Binary Substrings |
705 |
127 |
308 |
973 |
K Closest Points to Origin |
701 |
65 |
309 |
464 |
Can I Win |
699 |
125 |
310 |
766 |
Toeplitz Matrix |
699 |
68 |
311 |
821 |
Shortest Distance to a Character |
696 |
61 |
312 |
125 |
Valid Palindrome |
694 |
2059 |
313 |
12 |
Integer to Roman |
694 |
2130 |
314 |
767 |
Reorganize String |
692 |
36 |
315 |
392 |
Is Subsequence |
685 |
145 |
316 |
424 |
Longest Repeating Character Replacement |
683 |
52 |
317 |
413 |
Arithmetic Slices |
677 |
135 |
318 |
354 |
Russian Doll Envelopes |
676 |
29 |
319 |
343 |
Integer Break |
669 |
185 |
320 |
232 |
Implement Queue using Stacks |
669 |
120 |
321 |
740 |
Delete and Earn |
667 |
57 |
322 |
856 |
Score of Parentheses |
664 |
26 |
323 |
983 |
Minimum Cost For Tickets |
661 |
15 |
324 |
814 |
Binary Tree Pruning |
661 |
21 |
325 |
151 |
Reverse Words in a String |
658 |
2425 |
326 |
907 |
Sum of Subarray Minimums |
655 |
45 |
327 |
689 |
Maximum Sum of 3 Non-Overlapping Subarrays |
646 |
33 |
328 |
474 |
Ones and Zeroes |
644 |
155 |
329 |
670 |
Maximum Swap |
644 |
49 |
330 |
273 |
Integer to English Words |
642 |
1789 |
331 |
190 |
Reverse Bits |
642 |
224 |
332 |
712 |
Minimum ASCII Delete Sum for Two Strings |
638 |
38 |
333 |
171 |
Excel Sheet Column Number |
634 |
119 |
334 |
150 |
Evaluate Reverse Polish Notation |
634 |
382 |
335 |
565 |
Array Nesting |
633 |
83 |
336 |
368 |
Largest Divisible Subset |
632 |
33 |
337 |
376 |
Wiggle Subsequence |
632 |
51 |
338 |
30 |
Substring with Concatenation of All Words |
630 |
1011 |
339 |
876 |
Middle of the Linked List |
630 |
43 |
340 |
513 |
Find Bottom Left Tree Value |
630 |
110 |
341 |
501 |
Find Mode in Binary Search Tree |
629 |
251 |
342 |
646 |
Maximum Length of Pair Chain |
627 |
56 |
343 |
566 |
Reshape the Matrix |
625 |
91 |
344 |
561 |
Array Partition I |
622 |
1921 |
345 |
719 |
Find K-th Smallest Pair Distance |
621 |
21 |
346 |
857 |
Minimum Cost to Hire K Workers |
619 |
65 |
347 |
813 |
Largest Sum of Averages |
619 |
23 |
348 |
807 |
Max Increase to Keep City Skyline |
618 |
165 |
349 |
659 |
Split Array into Consecutive Subsequences |
617 |
248 |
350 |
409 |
Longest Palindrome |
612 |
64 |
351 |
554 |
Brick Wall |
612 |
31 |
352 |
135 |
Candy |
610 |
131 |
353 |
493 |
Reverse Pairs |
606 |
90 |
354 |
530 |
Minimum Absolute Difference in BST |
605 |
45 |
355 |
832 |
Flipping an Image |
603 |
126 |
356 |
318 |
Maximum Product of Word Lengths |
603 |
49 |
357 |
403 |
Frog Jump |
601 |
72 |
358 |
412 |
Fizz Buzz |
599 |
880 |
359 |
477 |
Total Hamming Distance |
592 |
41 |
360 |
375 |
Guess Number Higher or Lower II |
590 |
838 |
361 |
895 |
Maximum Frequency Stack |
590 |
11 |
362 |
164 |
Maximum Gap |
588 |
141 |
363 |
476 |
Number Complement |
588 |
76 |
364 |
606 |
Construct String from Binary Tree |
584 |
814 |
365 |
801 |
Minimum Swaps To Make Sequences Increasing |
583 |
35 |
366 |
435 |
Non-overlapping Intervals |
583 |
26 |
367 |
697 |
Degree of an Array |
579 |
524 |
368 |
59 |
Spiral Matrix II |
576 |
87 |
369 |
219 |
Contains Duplicate II |
576 |
711 |
370 |
929 |
Unique Email Addresses |
574 |
155 |
371 |
862 |
Shortest Subarray with Sum at Least K |
574 |
15 |
372 |
149 |
Max Points on a Line |
572 |
1495 |
373 |
176 |
Second Highest Salary |
572 |
307 |
374 |
452 |
Minimum Number of Arrows to Burst Balloons |
571 |
27 |
375 |
947 |
Most Stones Removed with Same Row or Column |
571 |
166 |
376 |
355 |
Design Twitter |
571 |
147 |
377 |
905 |
Sort Array By Parity |
570 |
61 |
378 |
733 |
Flood Fill |
568 |
125 |
379 |
841 |
Keys and Rooms |
568 |
46 |
380 |
515 |
Find Largest Value in Each Tree Row |
565 |
48 |
381 |
331 |
Verify Preorder Serialization of a Binary Tree |
564 |
34 |
382 |
686 |
Repeated String Match |
562 |
565 |
383 |
389 |
Find the Difference |
561 |
245 |
384 |
304 |
Range Sum Query 2D - Immutable |
558 |
141 |
385 |
792 |
Number of Matching Subsequences |
556 |
44 |
386 |
154 |
Find Minimum in Rotated Sorted Array II |
552 |
156 |
387 |
303 |
Range Sum Query - Immutable |
550 |
848 |
388 |
119 |
Pascal’s Triangle II |
549 |
179 |
389 |
605 |
Can Place Flowers |
549 |
289 |
390 |
178 |
Rank Scores |
545 |
85 |
391 |
735 |
Asteroid Collision |
543 |
69 |
392 |
166 |
Fraction to Recurring Decimal |
539 |
1196 |
393 |
475 |
Heaters |
535 |
577 |
394 |
942 |
DI String Match |
534 |
192 |
395 |
904 |
Fruit Into Baskets |
531 |
832 |
396 |
769 |
Max Chunks To Make Sorted |
527 |
89 |
397 |
685 |
Redundant Connection II |
525 |
165 |
398 |
938 |
Range Sum of BST |
524 |
97 |
399 |
834 |
Sum of Distances in Tree |
523 |
26 |
400 |
741 |
Cherry Pickup |
522 |
39 |
401 |
367 |
Valid Perfect Square |
521 |
115 |
402 |
258 |
Add Digits |
518 |
851 |
403 |
894 |
All Possible Full Binary Trees |
511 |
49 |
404 |
535 |
Encode and Decode TinyURL |
511 |
1112 |
405 |
231 |
Power of Two |
510 |
139 |
406 |
643 |
Maximum Average Subarray I |
509 |
89 |
407 |
187 |
Repeated DNA Sequences |
509 |
206 |
408 |
65 |
Valid Number |
508 |
3647 |
409 |
480 |
Sliding Window Median |
508 |
53 |
410 |
71 |
Simplify Path |
506 |
1343 |
411 |
636 |
Exclusive Time of Functions |
505 |
832 |
412 |
415 |
Add Strings |
505 |
172 |
413 |
191 |
Number of 1 Bits |
505 |
428 |
414 |
381 |
Insert Delete GetRandom O(1) - Duplicates allowed |
503 |
52 |
415 |
849 |
Maximize Distance to Closest Person |
500 |
82 |
416 |
977 |
Squares of a Sorted Array |
499 |
53 |
417 |
674 |
Longest Continuous Increasing Subsequence |
499 |
101 |
418 |
815 |
Bus Routes |
498 |
18 |
419 |
201 |
Bitwise AND of Numbers Range |
495 |
66 |
420 |
804 |
Unique Morse Code Words |
492 |
441 |
421 |
648 |
Replace Words |
491 |
113 |
422 |
526 |
Beautiful Arrangement |
488 |
118 |
423 |
363 |
Max Sum of Rectangle No Larger Than K |
483 |
36 |
424 |
797 |
All Paths From Source to Target |
481 |
40 |
425 |
388 |
Longest Absolute File Path |
480 |
1005 |
426 |
349 |
Intersection of Two Arrays |
480 |
892 |
427 |
491 |
Increasing Subsequences |
480 |
90 |
428 |
217 |
Contains Duplicate |
479 |
572 |
429 |
752 |
Open the Lock |
478 |
26 |
430 |
419 |
Battleships in a Board |
477 |
365 |
431 |
430 |
Flatten a Multilevel Doubly Linked List |
475 |
79 |
432 |
889 |
Construct Binary Tree from Preorder and Postorder Traversal |
475 |
30 |
433 |
630 |
Course Schedule III |
474 |
24 |
434 |
728 |
Self Dividing Numbers |
471 |
256 |
435 |
688 |
Knight Probability in Chessboard |
469 |
101 |
436 |
791 |
Custom Sort String |
467 |
142 |
437 |
986 |
Interval List Intersections |
466 |
18 |
438 |
950 |
Reveal Cards In Increasing Order |
464 |
88 |
439 |
594 |
Longest Harmonious Subsequence |
463 |
63 |
440 |
327 |
Count of Range Sum |
463 |
69 |
441 |
645 |
Set Mismatch |
460 |
253 |
442 |
873 |
Length of Longest Fibonacci Subsequence |
459 |
20 |
443 |
321 |
Create Maximum Number |
458 |
166 |
444 |
796 |
Rotate String |
456 |
39 |
445 |
887 |
Super Egg Drop |
453 |
46 |
446 |
559 |
Maximum Depth of N-ary Tree |
451 |
24 |
447 |
443 |
String Compression |
449 |
1421 |
448 |
679 |
24 Game |
449 |
96 |
449 |
872 |
Leaf-Similar Trees |
449 |
27 |
450 |
701 |
Insert into a Binary Search Tree |
447 |
50 |
451 |
89 |
Gray Code |
445 |
1304 |
452 |
690 |
Employee Importance |
444 |
474 |
453 |
58 |
Length of Last Word |
444 |
1829 |
454 |
274 |
H-Index |
443 |
759 |
455 |
345 |
Reverse Vowels of a String |
443 |
831 |
456 |
890 |
Find and Replace Pattern |
443 |
47 |
457 |
1011 |
Capacity To Ship Packages Within D Days |
439 |
12 |
458 |
802 |
Find Eventual Safe States |
437 |
65 |
459 |
992 |
Subarrays with K Different Integers |
434 |
8 |
460 |
508 |
Most Frequent Subtree Sum |
433 |
90 |
461 |
500 |
Keyboard Row |
433 |
544 |
462 |
671 |
Second Minimum Node In a Binary Tree |
431 |
646 |
463 |
414 |
Third Maximum Number |
430 |
812 |
464 |
729 |
My Calendar I |
429 |
28 |
465 |
228 |
Summary Ranges |
428 |
423 |
466 |
975 |
Odd Even Jump |
427 |
131 |
467 |
1002 |
Find Common Characters |
426 |
54 |
468 |
731 |
My Calendar II |
425 |
66 |
469 |
546 |
Remove Boxes |
424 |
39 |
470 |
68 |
Text Justification |
424 |
1153 |
471 |
974 |
Subarray Sums Divisible by K |
423 |
37 |
472 |
706 |
Design HashMap |
422 |
69 |
473 |
467 |
Unique Substrings in Wraparound String |
421 |
69 |
474 |
783 |
Minimum Distance Between BST Nodes |
421 |
120 |
475 |
382 |
Linked List Random Node |
420 |
129 |
476 |
313 |
Super Ugly Number |
419 |
109 |
477 |
386 |
Lexicographical Numbers |
418 |
62 |
478 |
765 |
Couples Holding Hands |
417 |
51 |
479 |
871 |
Minimum Number of Refueling Stops |
416 |
8 |
480 |
725 |
Split Linked List in Parts |
415 |
84 |
481 |
498 |
Diagonal Traverse |
414 |
252 |
482 |
147 |
Insertion Sort List |
414 |
469 |
483 |
485 |
Max Consecutive Ones |
413 |
328 |
484 |
401 |
Binary Watch |
412 |
694 |
485 |
432 |
All O`one Data Structure |
412 |
59 |
486 |
453 |
Minimum Moves to Equal Array Elements |
412 |
636 |
487 |
181 |
Employees Earning More Than Their Managers |
412 |
47 |
488 |
292 |
Nim Game |
411 |
1238 |
489 |
836 |
Rectangle Overlap |
409 |
80 |
490 |
556 |
Next Greater Element III |
408 |
132 |
491 |
599 |
Minimum Index Sum of Two Lists |
408 |
158 |
492 |
676 |
Implement Magic Dictionary |
408 |
104 |
493 |
638 |
Shopping Offers |
403 |
363 |
494 |
720 |
Longest Word in Dictionary |
402 |
506 |
495 |
299 |
Bulls and Cows |
402 |
429 |
496 |
532 |
K-diff Pairs in an Array |
399 |
919 |
497 |
918 |
Maximum Sum Circular Subarray |
399 |
21 |
498 |
877 |
Stone Game |
398 |
686 |
499 |
595 |
Big Countries |
395 |
563 |
500 |
185 |
Department Top Three Salaries |
394 |
85 |
501 |
225 |
Implement Stack using Queues |
394 |
469 |
502 |
700 |
Search in a Binary Search Tree |
394 |
97 |
503 |
994 |
Rotting Oranges |
393 |
32 |
504 |
773 |
Sliding Puzzle |
391 |
14 |
505 |
795 |
Number of Subarrays with Bounded Maximum |
389 |
37 |
506 |
703 |
Kth Largest Element in a Stream |
383 |
192 |
507 |
959 |
Regions Cut By Slashes |
383 |
85 |
508 |
462 |
Minimum Moves to Equal Array Elements II |
382 |
34 |
509 |
668 |
Kth Smallest Number in Multiplication Table |
382 |
19 |
510 |
845 |
Longest Mountain in Array |
380 |
15 |
511 |
473 |
Matchsticks to Square |
376 |
42 |
512 |
524 |
Longest Word in Dictionary through Deleting |
376 |
193 |
513 |
633 |
Sum of Square Numbers |
375 |
248 |
514 |
837 |
New 21 Game |
374 |
196 |
515 |
855 |
Exam Room |
374 |
171 |
516 |
926 |
Flip String to Monotone Increasing |
373 |
13 |
517 |
529 |
Minesweeper |
372 |
366 |
518 |
590 |
N-ary Tree Postorder Traversal |
369 |
46 |
519 |
819 |
Most Common Word |
368 |
918 |
520 |
455 |
Assign Cookies |
363 |
69 |
521 |
875 |
Koko Eating Bananas |
363 |
36 |
522 |
934 |
Shortest Bridge |
362 |
26 |
523 |
383 |
Ransom Note |
361 |
136 |
524 |
707 |
Design Linked List |
361 |
510 |
525 |
563 |
Binary Tree Tilt |
360 |
840 |
526 |
778 |
Swim in Rising Water |
360 |
33 |
527 |
1008 |
Construct Binary Search Tree from Preorder Traversal |
359 |
13 |
528 |
859 |
Buddy Strings |
359 |
216 |
529 |
921 |
Minimum Add to Make Parentheses Valid |
358 |
27 |
530 |
330 |
Patching Array |
357 |
63 |
531 |
847 |
Shortest Path Visiting All Nodes |
355 |
40 |
532 |
897 |
Increasing Order Search Tree |
354 |
354 |
533 |
958 |
Check Completeness of a Binary Tree |
354 |
8 |
534 |
1004 |
Max Consecutive Ones III |
354 |
7 |
535 |
922 |
Sort Array By Parity II |
354 |
35 |
536 |
528 |
Random Pick with Weight |
354 |
655 |
537 |
852 |
Peak Index in a Mountain Array |
353 |
779 |
538 |
888 |
Fair Candy Swap |
350 |
89 |
539 |
968 |
Binary Tree Cameras |
350 |
11 |
540 |
896 |
Monotonic Array |
350 |
28 |
541 |
860 |
Lemonade Change |
349 |
62 |
542 |
838 |
Push Dominoes |
347 |
42 |
543 |
342 |
Power of Four |
345 |
158 |
544 |
946 |
Validate Stack Sequences |
345 |
9 |
545 |
730 |
Count Different Palindromic Subsequences |
345 |
37 |
546 |
87 |
Scramble String |
343 |
550 |
547 |
520 |
Detect Capital |
343 |
219 |
548 |
939 |
Minimum Area Rectangle |
343 |
68 |
549 |
627 |
Swap Salary |
342 |
246 |
550 |
682 |
Baseball Game |
342 |
852 |
551 |
165 |
Compare Version Numbers |
341 |
1201 |
552 |
675 |
Cut Off Trees for Golf Event |
341 |
195 |
553 |
886 |
Possible Bipartition |
340 |
16 |
554 |
677 |
Map Sum Pairs |
339 |
63 |
555 |
1029 |
Two City Scheduling |
338 |
39 |
556 |
962 |
Maximum Width Ramp |
337 |
10 |
557 |
576 |
Out of Boundary Paths |
335 |
114 |
558 |
981 |
Time Based Key-Value Store |
335 |
48 |
559 |
931 |
Minimum Falling Path Sum |
335 |
37 |
560 |
704 |
Binary Search |
334 |
34 |
561 |
803 |
Bricks Falling When Hit |
334 |
97 |
562 |
482 |
License Key Formatting |
334 |
571 |
563 |
709 |
To Lower Case |
332 |
1157 |
564 |
754 |
Reach a Number |
332 |
279 |
565 |
552 |
Student Attendance Record II |
331 |
64 |
566 |
184 |
Department Highest Salary |
330 |
82 |
567 |
843 |
Guess the Word |
329 |
357 |
568 |
52 |
N-Queens II |
328 |
128 |
569 |
818 |
Race Car |
328 |
38 |
570 |
575 |
Distribute Candies |
328 |
725 |
571 |
472 |
Concatenated Words |
328 |
73 |
572 |
429 |
N-ary Tree Level Order Traversal |
327 |
35 |
573 |
693 |
Binary Number with Alternating Bits |
326 |
73 |
574 |
846 |
Hand of Straights |
326 |
50 |
575 |
384 |
Shuffle an Array |
325 |
749 |
576 |
951 |
Flip Equivalent Binary Trees |
324 |
13 |
577 |
284 |
Peeking Iterator |
324 |
228 |
578 |
319 |
Bulb Switcher |
323 |
713 |
579 |
1019 |
Next Greater Node In Linked List |
322 |
21 |
580 |
1038 |
Binary Search Tree to Greater Sum Tree |
322 |
45 |
581 |
182 |
Duplicate Emails |
322 |
22 |
582 |
753 |
Cracking the Safe |
321 |
368 |
583 |
715 |
Range Module |
320 |
25 |
584 |
623 |
Add One Row to Tree |
319 |
110 |
585 |
447 |
Number of Boomerangs |
318 |
500 |
586 |
799 |
Champagne Tower |
316 |
20 |
587 |
881 |
Boats to Save People |
316 |
24 |
588 |
1110 |
Delete Nodes And Return Forest |
315 |
8 |
589 |
196 |
Delete Duplicate Emails |
315 |
395 |
590 |
458 |
Poor Pigs |
314 |
742 |
591 |
405 |
Convert a Number to Hexadecimal |
313 |
79 |
592 |
514 |
Freedom Trail |
312 |
18 |
593 |
622 |
Design Circular Queue |
305 |
57 |
594 |
446 |
Arithmetic Slices II - Subsequence |
305 |
44 |
595 |
764 |
Largest Plus Sign |
305 |
69 |
596 |
917 |
Reverse Only Letters |
304 |
29 |
597 |
811 |
Subdomain Visit Count |
303 |
470 |
598 |
842 |
Split Array into Fibonacci Sequence |
303 |
104 |
599 |
935 |
Knight Dialer |
303 |
106 |
600 |
827 |
Making A Large Island |
301 |
10 |
601 |
639 |
Decode Ways II |
299 |
401 |
602 |
880 |
Decoded String at Index |
298 |
60 |
603 |
433 |
Minimum Genetic Mutation |
297 |
37 |
604 |
870 |
Advantage Shuffle |
297 |
21 |
605 |
898 |
Bitwise ORs of Subarrays |
297 |
63 |
606 |
589 |
N-ary Tree Preorder Traversal |
297 |
43 |
607 |
664 |
Strange Printer |
294 |
38 |
608 |
853 |
Car Fleet |
293 |
157 |
609 |
398 |
Random Pick Index |
293 |
497 |
610 |
396 |
Rotate Function |
292 |
95 |
611 |
738 |
Monotone Increasing Digits |
291 |
47 |
612 |
925 |
Long Pressed Name |
290 |
40 |
613 |
780 |
Reaching Points |
289 |
59 |
614 |
177 |
Nth Highest Salary |
289 |
231 |
615 |
768 |
Max Chunks To Make Sorted II |
289 |
11 |
616 |
953 |
Verifying an Alien Dictionary |
288 |
99 |
617 |
539 |
Minimum Time Difference |
287 |
95 |
618 |
717 |
1-bit and 2-bit Characters |
286 |
738 |
619 |
180 |
Consecutive Numbers |
284 |
71 |
620 |
223 |
Rectangle Area |
284 |
554 |
621 |
1000 |
Minimum Cost to Merge Stones |
284 |
22 |
622 |
1043 |
Partition Array for Maximum Sum |
282 |
30 |
623 |
691 |
Stickers to Spell Word |
281 |
26 |
624 |
541 |
Reverse String II |
281 |
866 |
625 |
993 |
Cousins in Binary Tree |
280 |
19 |
626 |
509 |
Fibonacci Number |
280 |
161 |
627 |
400 |
Nth Digit |
279 |
914 |
628 |
197 |
Rising Temperature |
277 |
119 |
629 |
357 |
Count Numbers with Unique Digits |
276 |
678 |
630 |
790 |
Domino and Tromino Tiling |
276 |
142 |
631 |
914 |
X of a Kind in a Deck of Cards |
276 |
72 |
632 |
609 |
Find Duplicate File in System |
275 |
430 |
633 |
183 |
Customers Who Never Order |
273 |
35 |
634 |
1027 |
Longest Arithmetic Sequence |
272 |
18 |
635 |
495 |
Teemo Attacking |
271 |
572 |
636 |
1079 |
Letter Tile Possibilities |
269 |
12 |
637 |
263 |
Ugly Number |
269 |
491 |
638 |
901 |
Online Stock Span |
268 |
58 |
639 |
930 |
Binary Subarrays With Sum |
267 |
12 |
640 |
390 |
Elimination Game |
266 |
240 |
641 |
744 |
Find Smallest Letter Greater Than Target |
264 |
391 |
642 |
374 |
Guess Number Higher or Lower |
264 |
1311 |
643 |
884 |
Uncommon Words from Two Sentences |
263 |
68 |
644 |
961 |
N-Repeated Element in Size 2N Array |
261 |
162 |
645 |
1014 |
Best Sightseeing Pair |
261 |
12 |
646 |
779 |
K-th Symbol in Grammar |
261 |
92 |
647 |
805 |
Split Array With Same Average |
259 |
56 |
648 |
732 |
My Calendar III |
258 |
90 |
649 |
937 |
Reorder Data in Log Files |
256 |
769 |
650 |
980 |
Unique Paths III |
255 |
38 |
651 |
391 |
Perfect Rectangle |
255 |
54 |
652 |
786 |
K-th Smallest Prime Fraction |
254 |
14 |
653 |
726 |
Number of Atoms |
253 |
88 |
654 |
655 |
Print Binary Tree |
252 |
612 |
655 |
600 |
Non-negative Integers without Consecutive Ones |
252 |
65 |
656 |
990 |
Satisfiability of Equality Equations |
252 |
3 |
657 |
667 |
Beautiful Arrangement II |
252 |
547 |
658 |
965 |
Univalued Binary Tree |
251 |
37 |
659 |
1010 |
Pairs of Songs With Total Durations Divisible by 60 |
251 |
23 |
660 |
1047 |
Remove All Adjacent Duplicates In String |
250 |
24 |
661 |
828 |
Unique Letter String |
250 |
30 |
662 |
777 |
Swap Adjacent in LR String |
249 |
232 |
663 |
817 |
Linked List Components |
248 |
635 |
664 |
826 |
Most Profit Assigning Work |
247 |
43 |
665 |
864 |
Shortest Path to Get All Keys |
246 |
8 |
666 |
1035 |
Uncrossed Lines |
245 |
7 |
667 |
436 |
Find Right Interval |
244 |
104 |
668 |
920 |
Number of Music Playlists |
243 |
31 |
669 |
997 |
Find the Town Judge |
243 |
37 |
670 |
397 |
Integer Replacement |
242 |
261 |
671 |
1031 |
Maximum Sum of Two Non-Overlapping Subarrays |
241 |
12 |
672 |
262 |
Trips and Users |
240 |
173 |
673 |
470 |
Implement Rand10() Using Rand7() |
240 |
85 |
674 |
306 |
Additive Number |
238 |
325 |
675 |
867 |
Transpose Matrix |
238 |
244 |
676 |
830 |
Positions of Large Groups |
237 |
65 |
677 |
915 |
Partition Array into Disjoint Intervals |
237 |
17 |
678 |
788 |
Rotated Digits |
237 |
800 |
679 |
1105 |
Filling Bookcase Shelves |
236 |
11 |
680 |
775 |
Global and Local Inversions |
233 |
124 |
681 |
1028 |
Recover a Tree From Preorder Traversal |
232 |
9 |
682 |
745 |
Prefix and Suffix Search |
232 |
164 |
683 |
275 |
H-Index II |
231 |
408 |
684 |
629 |
K Inverse Pairs Array |
230 |
73 |
685 |
923 |
3Sum With Multiplicity |
230 |
45 |
686 |
502 |
IPO |
226 |
22 |
687 |
940 |
Distinct Subsequences II |
225 |
11 |
688 |
747 |
Largest Number At Least Twice of Others |
224 |
451 |
689 |
521 |
Longest Uncommon Subsequence I |
224 |
3596 |
690 |
1130 |
Minimum Cost Tree From Leaf Values |
224 |
20 |
691 |
517 |
Super Washing Machines |
224 |
119 |
692 |
911 |
Online Election |
223 |
160 |
693 |
1021 |
Remove Outermost Parentheses |
223 |
327 |
694 |
441 |
Arranging Coins |
222 |
500 |
695 |
1049 |
Last Stone Weight II |
221 |
9 |
696 |
649 |
Dota2 Senate |
221 |
169 |
697 |
440 |
K-th Smallest in Lexicographical Order |
217 |
38 |
698 |
1122 |
Relative Sort Array |
217 |
18 |
699 |
823 |
Binary Trees With Factors |
216 |
29 |
700 |
1024 |
Video Stitching |
216 |
16 |
701 |
854 |
K-Similar Strings |
215 |
24 |
702 |
850 |
Rectangle Area II |
215 |
23 |
703 |
1109 |
Corporate Flight Bookings |
214 |
37 |
704 |
932 |
Beautiful Array |
214 |
303 |
705 |
1026 |
Maximum Difference Between Node and Ancestor |
214 |
12 |
706 |
835 |
Image Overlap |
213 |
297 |
707 |
945 |
Minimum Increment to Make Array Unique |
213 |
10 |
708 |
910 |
Smallest Range II |
212 |
130 |
709 |
1114 |
Print in Order |
211 |
28 |
710 |
352 |
Data Stream as Disjoint Intervals |
210 |
66 |
711 |
598 |
Range Addition II |
209 |
489 |
712 |
1048 |
Longest String Chain |
209 |
13 |
713 |
956 |
Tallest Billboard |
209 |
10 |
714 |
913 |
Cat and Mouse |
208 |
47 |
715 |
1039 |
Minimum Score Triangulation of Polygon |
205 |
24 |
716 |
756 |
Pyramid Transition Matrix |
205 |
281 |
717 |
943 |
Find the Shortest Superstring |
203 |
57 |
718 |
1124 |
Longest Well-Performing Interval |
202 |
41 |
719 |
626 |
Exchange Seats |
202 |
186 |
720 |
976 |
Largest Perimeter Triangle |
202 |
25 |
721 |
916 |
Word Subsets |
202 |
53 |
722 |
506 |
Relative Ranks |
201 |
418 |
723 |
1143 |
Longest Common Subsequence |
201 |
8 |
724 |
941 |
Valid Mountain Array |
200 |
51 |
725 |
985 |
Sum of Even Numbers After Queries |
199 |
91 |
726 |
710 |
Random Pick with Blacklist |
199 |
46 |
727 |
1094 |
Car Pooling |
199 |
10 |
728 |
903 |
Valid Permutations for DI Sequence |
199 |
25 |
729 |
825 |
Friends Of Appropriate Ages |
198 |
422 |
730 |
233 |
Number of Digit One |
197 |
495 |
731 |
833 |
Find And Replace in String |
197 |
269 |
732 |
829 |
Consecutive Numbers Sum |
196 |
292 |
733 |
661 |
Image Smoother |
194 |
874 |
734 |
761 |
Special Binary String |
194 |
75 |
735 |
620 |
Not Boring Movies |
193 |
229 |
736 |
851 |
Loud and Rich |
193 |
219 |
737 |
839 |
Similar String Groups |
190 |
64 |
738 |
991 |
Broken Calculator |
190 |
54 |
739 |
924 |
Minimize Malware Spread |
190 |
149 |
740 |
1186 |
Maximum Subarray Sum with One Deletion |
189 |
9 |
741 |
722 |
Remove Comments |
189 |
613 |
742 |
957 |
Prison Cells After N Days |
188 |
345 |
743 |
987 |
Vertical Order Traversal of a Binary Tree |
188 |
443 |
744 |
1013 |
Partition Array Into Three Parts With Equal Sum |
187 |
32 |
745 |
988 |
Smallest String Starting From Leaf |
187 |
40 |
746 |
365 |
Water and Jug Problem |
186 |
563 |
747 |
457 |
Circular Array Loop |
186 |
1011 |
748 |
699 |
Falling Squares |
185 |
35 |
749 |
848 |
Shifting Letters |
184 |
38 |
750 |
385 |
Mini Parser |
184 |
656 |
751 |
757 |
Set Intersection Size At Least Two |
184 |
16 |
752 |
969 |
Pancake Sorting |
184 |
222 |
753 |
736 |
Parse Lisp Expression |
183 |
152 |
754 |
798 |
Smallest Rotation with Highest Score |
182 |
14 |
755 |
919 |
Complete Binary Tree Inserter |
181 |
40 |
756 |
537 |
Complex Number Multiplication |
180 |
611 |
757 |
996 |
Number of Squareful Arrays |
180 |
14 |
758 |
1092 |
Shortest Common Supersequence |
180 |
6 |
759 |
507 |
Perfect Number |
179 |
487 |
760 |
640 |
Solve the Equation |
179 |
426 |
761 |
781 |
Rabbits in Forest |
177 |
231 |
762 |
909 |
Snakes and Ladders |
176 |
482 |
763 |
989 |
Add to Array-Form of Integer |
175 |
33 |
764 |
820 |
Short Encoding of Words |
175 |
47 |
765 |
806 |
Number of Lines To Write String |
175 |
698 |
766 |
1022 |
Sum of Root To Leaf Binary Numbers |
175 |
61 |
767 |
705 |
Design HashSet |
174 |
49 |
768 |
892 |
Surface Area of 3D Shapes |
174 |
221 |
769 |
1081 |
Smallest Subsequence of Distinct Characters |
173 |
33 |
770 |
762 |
Prime Number of Set Bits in Binary Representation |
172 |
261 |
771 |
564 |
Find the Closest Palindrome |
171 |
661 |
772 |
551 |
Student Attendance Record I |
171 |
652 |
773 |
824 |
Goat Latin |
171 |
455 |
774 |
960 |
Delete Columns to Make Sorted III |
170 |
5 |
775 |
504 |
Base 7 |
168 |
127 |
776 |
893 |
Groups of Special-Equivalent Strings |
168 |
832 |
777 |
879 |
Profitable Schemes |
168 |
20 |
778 |
883 |
Projection Area of 3D Shapes |
167 |
584 |
779 |
596 |
Classes More Than 5 Students |
167 |
483 |
780 |
427 |
Construct Quad Tree |
166 |
344 |
781 |
1125 |
Smallest Sufficient Team |
164 |
6 |
782 |
933 |
Number of Recent Calls |
164 |
869 |
783 |
393 |
UTF-8 Validation |
162 |
781 |
784 |
995 |
Minimum Number of K Consecutive Bit Flips |
161 |
21 |
785 |
1054 |
Distant Barcodes |
159 |
10 |
786 |
1155 |
Number of Dice Rolls With Target Sum |
158 |
13 |
787 |
1071 |
Greatest Common Divisor of Strings |
156 |
56 |
788 |
1074 |
Number of Submatrices That Sum to Target |
154 |
5 |
789 |
434 |
Number of Segments in a String |
154 |
607 |
790 |
1025 |
Divisor Game |
153 |
446 |
791 |
488 |
Zuma Game |
153 |
147 |
792 |
1089 |
Duplicate Zeros |
153 |
109 |
793 |
593 |
Valid Square |
151 |
302 |
794 |
192 |
Word Frequency |
151 |
85 |
795 |
912 |
Sort an Array |
151 |
132 |
796 |
955 |
Delete Columns to Make Sorted II |
149 |
32 |
797 |
900 |
RLE Iterator |
149 |
62 |
798 |
1005 |
Maximize Sum Of Array After K Negations |
149 |
23 |
799 |
587 |
Erect the Fence |
148 |
156 |
800 |
372 |
Super Pow |
148 |
606 |
801 |
468 |
Validate IP Address |
147 |
873 |
802 |
971 |
Flip Binary Tree To Match Preorder Traversal |
147 |
72 |
803 |
1007 |
Minimum Domino Rotations For Equal Row |
147 |
86 |
804 |
492 |
Construct the Rectangle |
146 |
224 |
805 |
869 |
Reordered Power of 2 |
145 |
70 |
806 |
858 |
Mirror Reflection |
145 |
237 |
807 |
1171 |
Remove Zero Sum Consecutive Nodes from Linked List |
145 |
16 |
808 |
1187 |
Make Array Strictly Increasing |
144 |
4 |
809 |
868 |
Binary Gap |
143 |
370 |
810 |
891 |
Sum of Subsequence Widths |
142 |
81 |
811 |
978 |
Longest Turbulent Subarray |
140 |
53 |
812 |
954 |
Array of Doubled Pairs |
140 |
23 |
813 |
789 |
Escape The Ghosts |
139 |
278 |
814 |
1052 |
Grumpy Bookstore Owner |
138 |
14 |
815 |
748 |
Shortest Completing Word |
137 |
489 |
816 |
908 |
Smallest Range I |
137 |
759 |
817 |
195 |
Tenth Line |
136 |
125 |
818 |
1106 |
Parsing A Boolean Expression |
133 |
8 |
819 |
423 |
Reconstruct Original Digits from English |
133 |
471 |
820 |
1146 |
Snapshot Array |
133 |
27 |
821 |
553 |
Optimal Division |
132 |
997 |
822 |
809 |
Expressive Words |
132 |
414 |
823 |
641 |
Design Circular Deque |
131 |
30 |
824 |
1145 |
Binary Tree Coloring Game |
131 |
31 |
825 |
1032 |
Stream of Characters |
131 |
32 |
826 |
1156 |
Swap For Longest Repeated Character Substring |
131 |
7 |
827 |
1202 |
Smallest String With Swaps |
129 |
5 |
828 |
1129 |
Shortest Path with Alternating Colors |
129 |
6 |
829 |
592 |
Fraction Addition and Subtraction |
129 |
248 |
830 |
1162 |
As Far from Land as Possible |
129 |
7 |
831 |
952 |
Largest Component Size by Common Factor |
127 |
33 |
832 |
1072 |
Flip Columns For Maximum Number of Equal Rows |
126 |
12 |
833 |
878 |
Nth Magical Number |
126 |
43 |
834 |
1091 |
Shortest Path in Binary Matrix |
125 |
22 |
835 |
899 |
Orderly Queue |
125 |
152 |
836 |
1020 |
Number of Enclaves |
123 |
16 |
837 |
885 |
Spiral Matrix III |
123 |
189 |
838 |
812 |
Largest Triangle Area |
123 |
785 |
839 |
466 |
Count The Repetitions |
123 |
96 |
840 |
522 |
Longest Uncommon Subsequence II |
123 |
507 |
841 |
1041 |
Robot Bounded In Circle |
123 |
82 |
842 |
497 |
Random Point in Non-overlapping Rectangles |
122 |
145 |
843 |
1140 |
Stone Game II |
122 |
27 |
844 |
1042 |
Flower Planting With No Adjacent |
122 |
154 |
845 |
1115 |
Print FooBar Alternately |
121 |
6 |
846 |
794 |
Valid Tic-Tac-Toe State |
119 |
386 |
847 |
793 |
Preimage Size of Factorial Zeroes Function |
118 |
47 |
848 |
1191 |
K-Concatenation Maximum Sum |
118 |
15 |
849 |
984 |
String Without AAA or BBB |
117 |
190 |
850 |
1104 |
Path In Zigzag Labelled Binary Tree |
116 |
91 |
851 |
1036 |
Escape a Large Maze |
115 |
76 |
852 |
999 |
Available Captures for Rook |
114 |
266 |
853 |
948 |
Bag of Tokens |
114 |
100 |
854 |
964 |
Least Operators to Express Number |
114 |
38 |
855 |
902 |
Numbers At Most N Given Digit Set |
112 |
27 |
856 |
927 |
Three Equal Parts |
111 |
41 |
857 |
519 |
Random Flip Matrix |
111 |
43 |
858 |
478 |
Generate Random Point in a Circle |
110 |
184 |
859 |
1001 |
Grid Illumination |
110 |
46 |
860 |
1095 |
Find in Mountain Array |
109 |
13 |
861 |
967 |
Numbers With Same Consecutive Differences |
109 |
37 |
862 |
928 |
Minimize Malware Spread II |
109 |
30 |
863 |
1018 |
Binary Prefix Divisible By 5 |
108 |
63 |
864 |
808 |
Soup Servings |
108 |
383 |
865 |
1190 |
Reverse Substrings Between Each Pair of Parentheses |
108 |
6 |
866 |
882 |
Reachable Nodes In Subdivided Graph |
108 |
101 |
867 |
193 |
Valid Phone Numbers |
107 |
282 |
868 |
936 |
Stamping The Sequence |
107 |
30 |
869 |
1108 |
Defanging an IP Address |
107 |
345 |
870 |
601 |
Human Traffic of Stadium |
106 |
218 |
871 |
1003 |
Check If Word Is Valid After Substitutions |
105 |
175 |
872 |
1012 |
Numbers With Repeated Digits |
104 |
34 |
873 |
420 |
Strong Password Checker |
103 |
409 |
874 |
1030 |
Matrix Cells in Distance Order |
103 |
61 |
875 |
672 |
Bulb Switcher II |
103 |
748 |
876 |
1103 |
Distribute Candies to People |
102 |
29 |
877 |
1044 |
Longest Duplicate Substring |
101 |
81 |
878 |
483 |
Smallest Good Base |
101 |
272 |
879 |
1178 |
Number of Valid Words for Each Puzzle |
101 |
8 |
880 |
866 |
Prime Palindrome |
97 |
282 |
881 |
1123 |
Lowest Common Ancestor of Deepest Leaves |
96 |
134 |
882 |
335 |
Self Crossing |
94 |
283 |
883 |
998 |
Maximum Binary Tree II |
93 |
242 |
884 |
1023 |
Camelcase Matching |
93 |
87 |
885 |
1017 |
Convert to Base -2 |
93 |
112 |
886 |
782 |
Transform to Chessboard |
92 |
100 |
887 |
1096 |
Brace Expansion II |
90 |
67 |
888 |
1192 |
Critical Connections in a Network |
90 |
17 |
889 |
874 |
Walking Robot Simulation |
90 |
537 |
890 |
1157 |
Online Majority Element In Subarray |
89 |
14 |
891 |
1161 |
Maximum Level Sum of a Binary Tree |
88 |
8 |
892 |
840 |
Magic Squares In Grid |
88 |
767 |
893 |
949 |
Largest Time for Given Digits |
88 |
242 |
894 |
1009 |
Complement of Base 10 Integer |
87 |
15 |
895 |
481 |
Magical String |
87 |
571 |
896 |
816 |
Ambiguous Coordinates |
86 |
177 |
897 |
1160 |
Find Words That Can Be Formed by Characters |
84 |
25 |
898 |
966 |
Vowel Spellchecker |
84 |
165 |
899 |
1147 |
Longest Chunked Palindrome Decomposition |
84 |
7 |
900 |
1040 |
Moving Stones Until Consecutive II |
82 |
108 |
901 |
1177 |
Can Make Palindrome from Substring |
82 |
82 |
902 |
970 |
Powerful Integers |
81 |
183 |
903 |
963 |
Minimum Area Rectangle II |
80 |
131 |
904 |
1051 |
Height Checker |
79 |
647 |
905 |
1117 |
Building H2O |
78 |
19 |
906 |
1080 |
Insufficient Nodes in Root to Leaf Paths |
78 |
245 |
907 |
1128 |
Number of Equivalent Domino Pairs |
77 |
45 |
908 |
479 |
Largest Palindrome Product |
74 |
1245 |
909 |
944 |
Delete Columns to Make Sorted |
71 |
1083 |
910 |
1116 |
Print Zero Even Odd |
71 |
37 |
911 |
1139 |
Largest 1-Bordered Square |
70 |
21 |
912 |
1137 |
N-th Tribonacci Number |
69 |
13 |
913 |
1172 |
Dinner Plate Stacks |
67 |
7 |
914 |
982 |
Triples with Bitwise AND Equal To Zero |
67 |
91 |
915 |
1201 |
Ugly Number III |
66 |
98 |
916 |
1138 |
Alphabet Board Path |
64 |
38 |
917 |
1015 |
Smallest Integer Divisible by K |
62 |
189 |
918 |
591 |
Tag Validator |
62 |
327 |
919 |
1073 |
Adding Two Negabinary Numbers |
61 |
33 |
920 |
1131 |
Maximum of Absolute Value Expression |
60 |
76 |
921 |
1053 |
Previous Permutation With One Swap |
59 |
154 |
922 |
1078 |
Occurrences After Bigram |
58 |
84 |
923 |
1016 |
Binary String With Substrings Representing 1 To N |
57 |
210 |
924 |
1034 |
Coloring A Border |
56 |
143 |
925 |
822 |
Card Flipping Game |
55 |
367 |
926 |
558 |
Quad Tree Intersection |
54 |
258 |
927 |
1184 |
Distance Between Bus Stops |
54 |
12 |
928 |
1163 |
Last Substring in Lexicographical Order |
54 |
142 |
929 |
831 |
Masking Personal Information |
54 |
233 |
930 |
1111 |
Maximum Nesting Depth of Two Valid Parentheses Strings |
54 |
245 |
931 |
1189 |
Maximum Number of Balloons |
54 |
11 |
932 |
906 |
Super Palindromes |
53 |
137 |
933 |
749 |
Contain Virus |
51 |
173 |
934 |
1006 |
Clumsy Factorial |
51 |
101 |
935 |
1203 |
Sort Items by Groups Respecting Dependencies |
51 |
9 |
936 |
194 |
Transpose File |
50 |
145 |
937 |
1037 |
Valid Boomerang |
50 |
155 |
938 |
1144 |
Decrease Elements To Make Array Zigzag |
46 |
66 |
939 |
810 |
Chalkboard XOR Game |
46 |
156 |
940 |
1090 |
Largest Values From Labels |
44 |
147 |
941 |
770 |
Basic Calculator IV |
43 |
394 |
942 |
1170 |
Compare Strings by Frequency of the Smallest Character |
43 |
111 |
943 |
1154 |
Day of the Year |
40 |
66 |
944 |
1175 |
Prime Arrangements |
39 |
80 |
945 |
972 |
Equal Rational Numbers |
33 |
105 |
946 |
1033 |
Moving Stones Until Consecutive |
30 |
290 |
947 |
1195 |
Fizz Buzz Multithreaded |
29 |
3 |
948 |
1200 |
Minimum Absolute Difference |
29 |
5 |
949 |
1093 |
Statistics from a Large Sample |
29 |
157 |
950 |
1169 |
Invalid Transactions |
23 |
271 |
951 |
1179 |
Reformat Department Table |
22 |
13 |
952 |
1185 |
Day of the Week |
19 |
269 |