index | title | code | Difficulty |
---|---|---|---|
1 | Two Sum | JavaScript | Easy |
2 | Add Two Numbers | JavaScript | Medium |
3 | Longest Substring Without Repeating Characters | JavaScript | Medium |
4 | Median of Two Sorted Arrays | JavaScript | Hard |
5 | Longest Palindromic Substring | JavaScript | Medium |
6 | ZigZag Conversion | JavaScript | Medium |
7 | Reverse Integer | JavaScript | Easy |
8 | String to Integer (atoi) | JavaScript | Medium |
9 | Palindrome Number | JavaScript | Easy |
10 | Regular Expression Matching | JavaScript | Hard |
11 | Container With Most Water | JavaScript | Medium |
12 | Integer to Roman | JavaScript | Medium |
13 | Roman to Integer | JavaScript | Easy |
14 | Longest Common Prefix | JavaScript | Easy |
15 | 3Sum | JavaScript | Medium |
16 | 3Sum Closest | JavaScript | Medium |
17 | Letter Combinations of a Phone Number | JavaScript | Medium |
18 | 4Sum | JavaScript | Medium |
19 | Remove Nth Node From End of List | JavaScript | Medium |
20 | Valid Parentheses | JavaScript | Easy |
21 | Merge Two Sorted Lists | JavaScript | Easy |
22 | Generate Parentheses | JavaScript | Medium |
23 | Merge k Sorted Lists | JavaScript | Hard |
24 | Swap Nodes in Pairs | JavaScript | Medium |
25 | Reverse Nodes in k-Group | JavaScript | Hard |
26 | Remove Duplicates from Sorted Array | JavaScript | Easy |
27 | Remove Element | JavaScript | Easy |
28 | Implement strStr() | JavaScript | Easy |
29 | Divide Two Integers | JavaScript | Medium |
30 | Substring with Concatenation of All Words | Hard | |
31 | Next Permutation | JavaScript | Medium |
32 | Longest Valid Parentheses | JavaScript | Hard |
33 | Search in Rotated Sorted Array | JavaScript | Medium |
34 | Find First and Last Position of Element in Sorted Array | JavaScript | Medium |
35 | Search Insert Position | JavaScript | Easy |
36 | Valid Sudoku | JavaScript | Medium |
37 | Sudoku Solver | Hard | |
38 | Count and Say | JavaScript | Easy |
39 | Combination Sum | JavaScript | Medium |
40 | Combination Sum II | JavaScript | Medium |
41 | First Missing Positive | JavaScript | Hard |
42 | Trapping Rain Water | Hard | |
43 | Multiply Strings | JavaScript | Medium |
44 | Wildcard Matching | JavaScript | Hard |
45 | Jump Game II | JavaScript | Hard |
46 | Permutations | JavaScript | Medium |
47 | Permutations II | JavaScript | Medium |
48 | Rotate Image | JavaScript | Medium |
49 | Group Anagrams | JavaScript | Medium |
50 | Pow(x, n) | JavaScript | Medium |
51 | N-Queens | Hard | |
52 | N-Queens II | Hard | |
53 | Maximum Subarray | JavaScript | Easy |
54 | Spiral Matrix | JavaScript | Medium |
55 | Jump Game | JavaScript | Medium |
56 | Merge Intervals | JavaScript | Medium |
57 | Insert Interval | JavaScript | Hard |
58 | Length of Last Word | JavaScript | Easy |
59 | Spiral Matrix II | JavaScript | Medium |
60 | Permutation Sequence | JavaScript | Medium |
61 | Rotate List | JavaScript | Medium |
62 | Unique Paths | Medium | |
63 | Unique Paths II | JavaScript | Medium |
64 | Minimum Path Sum | JavaScript | Medium |
65 | Valid Number | JavaScript | Hard |
66 | Plus One | JavaScript | Easy |
67 | Add Binary | JavaScript | Easy |
68 | Text Justification | Hard | |
69 | Sqrt(x) | JavaScript | Easy |
70 | Climbing Stairs | JavaScript | Easy |
71 | Simplify Path | JavaScript | Medium |
72 | Edit Distance | Hard | |
73 | Set Matrix Zeroes | JavaScript | Medium |
74 | Search a 2D Matrix | JavaScript | Medium |
75 | Sort Colors | JavaScript | Medium |
76 | Minimum Window Substring | JavaScript | Hard |
77 | Combinations | JavaScript | Medium |
78 | Subsets | JavaScript | Medium |
79 | Word Search | JavaScript | Medium |
80 | Remove Duplicates from Sorted Array II | JavaScript | Medium |
81 | Search in Rotated Sorted Array II | JavaScript | Medium |
82 | Remove Duplicates from Sorted List II | JavaScript | Medium |
83 | Remove Duplicates from Sorted List | JavaScript | Easy |
84 | Largest Rectangle in Histogram | Hard | |
85 | Maximal Rectangle | Hard | |
86 | Partition List | JavaScript | Medium |
87 | Scramble String | Hard | |
88 | Merge Sorted Array | JavaScript | Easy |
89 | Gray Code | JavaScript | Medium |
90 | Subsets II | JavaScript | Medium |
91 | Decode Ways | JavaScript | Medium |
92 | Reverse Linked List II | JavaScript | Medium |
93 | Restore IP Addresses | JavaScript | Medium |
94 | Binary Tree Inorder Traversal | JavaScript | Medium |
95 | Unique Binary Search Trees II | JavaScript | Medium |
96 | Unique Binary Search Trees | JavaScript | Medium |
97 | Interleaving String | JavaScript | Hard |
98 | Validate Binary Search Tree | JavaScript | Medium |
99 | Recover Binary Search Tree | JavaScript | Hard |
100 | Same Tree | JavaScript | Easy |
101 | Symmetric Tree | JavaScript | Easy |
102 | Binary Tree Level Order Traversal | JavaScript | Medium |
103 | Binary Tree Zigzag Level Order Traversal | JavaScript | Medium |
104 | Maximum Depth of Binary Tree | JavaScript | Easy |
105 | Construct Binary Tree from Preorder and Inorder Traversal | JavaScript | Medium |
106 | Construct Binary Tree from Inorder and Postorder Traversal | JavaScript | Medium |
107 | Binary Tree Level Order Traversal II | JavaScript | Easy |
108 | Convert Sorted Array to Binary Search Tree | JavaScript | Easy |
109 | Convert Sorted List to Binary Search Tree | JavaScript | Medium |
110 | Balanced Binary Tree | JavaScript | Easy |
111 | Minimum Depth of Binary Tree | JavaScript | Easy |
112 | Path Sum | JavaScript | Easy |
113 | Path Sum II | JavaScript | Medium |
114 | Flatten Binary Tree to Linked List | JavaScript | Medium |
115 | Distinct Subsequences | JavaScript | Hard |
116 | Populating Next Right Pointers in Each Node | JavaScript | Medium |
117 | Populating Next Right Pointers in Each Node II | JavaScript | Medium |
118 | Pascal's Triangle | JavaScript | Easy |
119 | Pascal's Triangle II | JavaScript | Easy |
120 | Triangle | JavaScript | Medium |
121 | Best Time to Buy and Sell Stock | JavaScript | Easy |
122 | Best Time to Buy and Sell Stock II | JavaScript | Easy |
123 | Best Time to Buy and Sell Stock III | JavaScript | Hard |
124 | Binary Tree Maximum Path Sum | JavaScript | Hard |
125 | Valid Palindrome | JavaScript | Easy |
126 | Word Ladder II | Hard | |
127 | Word Ladder | Medium | |
128 | Longest Consecutive Sequence | JavaScript | Hard |
129 | Sum Root to Leaf Numbers | JavaScript | Medium |
130 | Surrounded Regions | JavaScript | Medium |
131 | Palindrome Partitioning | JavaScript | Medium |
132 | Palindrome Partitioning II | JavaScript | Hard |
133 | Clone Graph | JavaScript | Medium |
134 | Gas Station | JavaScript | Medium |
135 | Candy | Hard | |
136 | Single Number | JavaScript | Easy |
137 | Single Number II | JavaScript | Medium |
138 | Copy List with Random Pointer | JavaScript | Medium |
139 | Word Break | JavaScript | Medium |
140 | Word Break II | JavaScript | Hard |
141 | Linked List Cycle | JavaScript | Easy |
142 | Linked List Cycle II | JavaScript | Medium |
143 | Reorder List | JavaScript | Medium |
144 | Binary Tree Preorder Traversal | JavaScript | Medium |
145 | Binary Tree Postorder Traversal | JavaScript | Hard |
146 | LRU Cache | JavaScript | Medium |
147 | Insertion Sort List | JavaScript | Medium |
148 | Sort List | JavaScript | Medium |
149 | Max Points on a Line | Hard | |
150 | Evaluate Reverse Polish Notation | JavaScript | Medium |
151 | Reverse Words in a String | JavaScript | Medium |
152 | Maximum Product Subarray | JavaScript | Medium |
153 | Find Minimum in Rotated Sorted Array | JavaScript | Medium |
154 | Find Minimum in Rotated Sorted Array II | JavaScript | Hard |
155 | Min Stack | JavaScript | Easy |
156 | Binary Tree Upside Down | Medium | |
157 | Read N Characters Given Read4 | Easy | |
158 | Read N Characters Given Read4 II - Call multiple times | Hard | |
159 | Longest Substring with At Most Two Distinct Characters | Medium | |
160 | Intersection of Two Linked Lists | JavaScript | Easy |
161 | One Edit Distance | Medium | |
162 | Find Peak Element | JavaScript | Medium |
163 | Missing Ranges | Medium | |
164 | Maximum Gap | Hard | |
165 | Compare Version Numbers | JavaScript | Medium |
166 | Fraction to Recurring Decimal | JavaScript | Medium |
167 | Two Sum II - Input array is sorted | JavaScript | Easy |
168 | Excel Sheet Column Title | JavaScript | Easy |
169 | Majority Element | JavaScript | Easy |
170 | Two Sum III - Data structure design | Easy | |
171 | Excel Sheet Column Number | JavaScript | Easy |
172 | Factorial Trailing Zeroes | JavaScript | Easy |
173 | Binary Search Tree Iterator | JavaScript | Medium |
174 | Dungeon Game | Hard | |
175 | Combine Two Tables | Mysql | Easy |
176 | Second Highest Salary | Mysql | Easy |
177 | Nth Highest Salary | Mysql | Medium |
178 | Rank Scores | Mysql | Medium |
179 | Largest Number | JavaScript | Medium |
180 | Consecutive Numbers | Mysql | Medium |
181 | Employees Earning More Than Their Managers | Mysql | Easy |
182 | Duplicate Emails | Mysql | Easy |
183 | Customers Who Never Order | Mysql | Easy |
184 | Department Highest Salary | Mysql | Medium |
185 | Department Top Three Salaries | Hard | |
186 | Reverse Words in a String II | Medium | |
187 | Repeated DNA Sequences | JavaScript | Medium |
188 | Best Time to Buy and Sell Stock IV | JavaScript | Hard |
189 | Rotate Array | JavaScript | Easy |
190 | Reverse Bits | JavaScript | Easy |
191 | Number of 1 Bits | JavaScript | Easy |
192 | Word Frequency | Medium | |
193 | Valid Phone Numbers | Easy | |
194 | Transpose File | Medium | |
195 | Tenth Line | Easy | |
196 | Delete Duplicate Emails | Mysql | Easy |
197 | Rising Temperature | Mysql | Easy |
198 | House Robber | JavaScript | Easy |
199 | Binary Tree Right Side View | JavaScript | Medium |
200 | Number of Islands | JavaScript | Medium |
201 | Bitwise AND of Numbers Range | JavaScript | Medium |
202 | Happy Number | JavaScript | Easy |
203 | Remove Linked List Elements | JavaScript | Easy |
204 | Count Primes | JavaScript | Easy |
205 | Isomorphic Strings | JavaScript | Easy |
206 | Reverse Linked List | JavaScript | Easy |
207 | Course Schedule | JavaScript | Medium |
208 | Implement Trie (Prefix Tree) | JavaScript | Medium |
209 | Minimum Size Subarray Sum | JavaScript | Medium |
210 | Course Schedule II | Medium | |
211 | Add and Search Word - Data structure design | JavaScript | Medium |
212 | Word Search II | Hard | |
213 | House Robber II | JavaScript | Medium |
214 | Shortest Palindrome | Hard | |
215 | Kth Largest Element in an Array | JavaScript | Medium |
216 | Combination Sum III | JavaScript | Medium |
217 | Contains Duplicate | JavaScript | Easy |
218 | The Skyline Problem | Hard | |
219 | Contains Duplicate II | JavaScript | Easy |
220 | Contains Duplicate III | JavaScript | Medium |
221 | Maximal Square | JavaScript | Medium |
222 | Count Complete Tree Nodes | JavaScript | Medium |
223 | Rectangle Area | JavaScript | Medium |
224 | Basic Calculator | Hard | |
225 | Implement Stack using Queues | JavaScript | Easy |
226 | Invert Binary Tree | JavaScript | Easy |
227 | Basic Calculator II | Medium | |
228 | Summary Ranges | JavaScript | Medium |
229 | Majority Element II | JavaScript | Medium |
230 | Kth Smallest Element in a BST | JavaScript | Medium |
231 | Power of Two | JavaScript | Easy |
232 | Implement Queue using Stacks | JavaScript | Easy |
233 | Number of Digit One | JavaScript | Hard |
234 | Palindrome Linked List | JavaScript | Easy |
235 | Lowest Common Ancestor of a Binary Search Tree | JavaScript | Easy |
236 | Lowest Common Ancestor of a Binary Tree | JavaScript | Medium |
237 | Delete Node in a Linked List | JavaScript | Easy |
238 | Product of Array Except Self | JavaScript | Medium |
239 | Sliding Window Maximum | JavaScript | Hard |
240 | Search a 2D Matrix II | JavaScript | Medium |
241 | Different Ways to Add Parentheses | Medium | |
242 | Valid Anagram | JavaScript | Easy |
243 | Shortest Word Distance | Easy | |
244 | Shortest Word Distance II | Medium | |
245 | Shortest Word Distance III | Medium | |
246 | Strobogrammatic Number | Easy | |
247 | Strobogrammatic Number II | Medium | |
248 | Strobogrammatic Number III | Hard | |
249 | Group Shifted Strings | Medium | |
250 | Count Univalue Subtrees | Medium | |
251 | Flatten 2D Vector | Medium | |
252 | Meeting Rooms | Easy | |
253 | Meeting Rooms II | Medium | |
254 | Factor Combinations | Medium | |
255 | Verify Preorder Sequence in Binary Search Tree | Medium | |
256 | Paint House | Easy | |
257 | Binary Tree Paths | JavaScript | Easy |
258 | Add Digits | JavaScript | Easy |
259 | 3Sum Smaller | Medium | |
260 | Single Number III | JavaScript | Medium |
261 | Graph Valid Tree | Medium | |
262 | Trips and Users | Hard | |
263 | Ugly Number | JavaScript | Easy |
264 | Ugly Number II | JavaScript | Medium |
265 | Paint House II | Hard | |
266 | Palindrome Permutation | Easy | |
267 | Palindrome Permutation II | Medium | |
268 | Missing Number | JavaScript | Easy |
269 | Alien Dictionary | Hard | |
270 | Closest Binary Search Tree Value | Easy | |
271 | Encode and Decode Strings | Medium | |
272 | Closest Binary Search Tree Value II | Hard | |
273 | Integer to English Words | JavaScript | Hard |
274 | H-Index | JavaScript | Medium |
275 | H-Index II | JavaScript | Medium |
276 | Paint Fence | Easy | |
277 | Find the Celebrity | Medium | |
278 | First Bad Version | JavaScript | Easy |
279 | Perfect Squares | JavaScript | Medium |
280 | Wiggle Sort | Medium | |
281 | Zigzag Iterator | Medium | |
282 | Expression Add Operators | Hard | |
283 | Move Zeroes | JavaScript | Easy |
284 | Peeking Iterator | Python3 | Medium |
285 | Inorder Successor in BST | Medium | |
286 | Walls and Gates | Medium | |
287 | Find the Duplicate Number | Medium | |
288 | Unique Word Abbreviation | Medium | |
289 | Game of Life | JavaScript | Medium |
290 | Word Pattern | JavaScript | Easy |
291 | Word Pattern II | Hard | |
292 | Nim Game | JavaScript | Easy |
293 | Flip Game | Easy | |
294 | Flip Game II | Medium | |
295 | Find Median from Data Stream | JavaScript | Hard |
296 | Best Meeting Point | Hard | |
297 | Serialize and Deserialize Binary Tree | JavaScript | Hard |
298 | Binary Tree Longest Consecutive Sequence | Medium | |
299 | Bulls and Cows | JavaScript | Easy |
300 | Longest Increasing Subsequence | JavaScript | Medium |
301 | Remove Invalid Parentheses | Hard | |
302 | Smallest Rectangle Enclosing Black Pixels | Hard | |
303 | Range Sum Query - Immutable | JavaScript | Easy |
304 | Range Sum Query 2D - Immutable | JavaScript | Medium |
305 | Number of Islands II | Hard | |
306 | Additive Number | JavaScript | Medium |
307 | Range Sum Query - Mutable | JavaScript | Medium |
308 | Range Sum Query 2D - Mutable | Hard | |
309 | Best Time to Buy and Sell Stock with Cooldown | JavaScript | Medium |
310 | Minimum Height Trees | Medium | |
311 | Sparse Matrix Multiplication | Medium | |
312 | Burst Balloons | Hard | |
313 | Super Ugly Number | JavaScript | Medium |
314 | Binary Tree Vertical Order Traversal | Medium | |
315 | Count of Smaller Numbers After Self | JavaScript | Hard |
316 | Remove Duplicate Letters | Hard | |
317 | Shortest Distance from All Buildings | Hard | |
318 | Maximum Product of Word Lengths | JavaScript | Medium |
319 | Bulb Switcher | JavaScript | Medium |
320 | Generalized Abbreviation | Medium | |
321 | Create Maximum Number | Hard | |
322 | Coin Change | JavaScript | Medium |
323 | Number of Connected Components in an Undirected Graph | Medium | |
324 | Wiggle Sort II | Medium | |
325 | Maximum Size Subarray Sum Equals k | Medium | |
326 | Power of Three | JavaScript | Easy |
327 | Count of Range Sum | Hard | |
328 | Odd Even Linked List | JavaScript | Medium |
329 | Longest Increasing Path in a Matrix | JavaScript | Hard |
330 | Patching Array | Hard | |
331 | Verify Preorder Serialization of a Binary Tree | JavaScript | Medium |
332 | Reconstruct Itinerary | Medium | |
333 | Largest BST Subtree | Medium | |
334 | Increasing Triplet Subsequence | JavaScript | Medium |
335 | Self Crossing | Hard | |
336 | Palindrome Pairs | Hard | |
337 | House Robber III | JavaScript | Medium |
338 | Counting Bits | JavaScript | Medium |
339 | Nested List Weight Sum | Easy | |
340 | Longest Substring with At Most K Distinct Characters | Hard | |
341 | Flatten Nested List Iterator | JavaScript | Medium |
342 | Power of Four | JavaScript | Easy |
343 | Integer Break | JavaScript | Medium |
344 | Reverse String | JavaScript | Easy |
345 | Reverse Vowels of a String | JavaScript | Easy |
346 | Moving Average from Data Stream | Easy | |
347 | Top K Frequent Elements | JavaScript | Medium |
348 | Design Tic-Tac-Toe | Medium | |
349 | Intersection of Two Arrays | JavaScript | Easy |
350 | Intersection of Two Arrays II | JavaScript | Easy |
351 | Android Unlock Patterns | Medium | |
352 | Data Stream as Disjoint Intervals | JavaScript | Hard |
353 | Design Snake Game | Medium | |
354 | Russian Doll Envelopes | Hard | |
355 | Design Twitter | Medium | |
356 | Line Reflection | Medium | |
357 | Count Numbers with Unique Digits | JavaScript | Medium |
358 | Rearrange String k Distance Apart | Hard | |
359 | Logger Rate Limiter | Easy | |
360 | Sort Transformed Array | Medium | |
361 | Bomb Enemy | Medium | |
362 | Design Hit Counter | Medium | |
363 | Max Sum of Rectangle No Larger Than K | Hard | |
364 | Nested List Weight Sum II | Medium | |
365 | Water and Jug Problem | Medium | |
366 | Find Leaves of Binary Tree | Medium | |
367 | Valid Perfect Square | JavaScript | Easy |
368 | Largest Divisible Subset | Medium | |
369 | Plus One Linked List | Medium | |
370 | Range Addition | Medium | |
371 | Sum of Two Integers | JavaScript | Easy |
372 | Super Pow | JavaScript | Medium |
373 | Find K Pairs with Smallest Sums | JavaScript | Medium |
374 | Guess Number Higher or Lower | Python3 | Easy |
375 | Guess Number Higher or Lower II | JavaScript | Medium |
376 | Wiggle Subsequence | JavaScript | Medium |
377 | Combination Sum IV | JavaScript | Medium |
378 | Kth Smallest Element in a Sorted Matrix | JavaScript | Medium |
379 | Design Phone Directory | Medium | |
380 | Insert Delete GetRandom O(1) | JavaScript | Medium |
381 | Insert Delete GetRandom O(1) - Duplicates allowed | JavaScript | Hard |
382 | Linked List Random Node | JavaScript | Medium |
383 | Ransom Note | JavaScript | Easy |
384 | Shuffle an Array | JavaScript | Medium |
385 | Mini Parser | JavaScript | Medium |
386 | Lexicographical Numbers | JavaScript | Medium |
387 | First Unique Character in a String | JavaScript | Easy |
388 | Longest Absolute File Path | JavaScript | Medium |
389 | Find the Difference | JavaScript | Easy |
390 | Elimination Game | Medium | |
391 | Perfect Rectangle | Hard | |
392 | Is Subsequence | JavaScript | Easy |
393 | UTF-8 Validation | JavaScript | Medium |
394 | Decode String | JavaScript | Medium |
395 | Longest Substring with At Least K Repeating Characters | JavaScript | Medium |
396 | Rotate Function | JavaScript | Medium |
397 | Integer Replacement | JavaScript | Medium |
398 | Random Pick Index | JavaScript | Medium |
399 | Evaluate Division | Medium | |
400 | Nth Digit | JavaScript | Medium |
401 | Binary Watch | JavaScript | Easy |
402 | Remove K Digits | Medium | |
403 | Frog Jump | JavaScript | Hard |
404 | Sum of Left Leaves | JavaScript | Easy |
405 | Convert a Number to Hexadecimal | JavaScript | Easy |
406 | Queue Reconstruction by Height | Medium | |
407 | Trapping Rain Water II | Hard | |
408 | Valid Word Abbreviation | Easy | |
409 | Longest Palindrome | JavaScript | Easy |
410 | Split Array Largest Sum | JavaScript | Hard |
411 | Minimum Unique Word Abbreviation | Hard | |
412 | Fizz Buzz | JavaScript | Easy |
413 | Arithmetic Slices | JavaScript | Medium |
414 | Third Maximum Number | JavaScript | Easy |
415 | Add Strings | JavaScript | Easy |
416 | Partition Equal Subset Sum | JavaScript | Medium |
417 | Pacific Atlantic Water Flow | JavaScript | Medium |
418 | Sentence Screen Fitting | Medium | |
419 | Battleships in a Board | JavaScript | Medium |
420 | Strong Password Checker | Hard | |
421 | Maximum XOR of Two Numbers in an Array | JavaScript | Medium |
422 | Valid Word Square | Easy | |
423 | Reconstruct Original Digits from English | JavaScript | Medium |
424 | Longest Repeating Character Replacement | Medium | |
425 | Word Squares | Hard | |
426 | Convert Binary Search Tree to Sorted Doubly Linked List | Medium | |
427 | Construct Quad Tree | JavaScript | Medium |
428 | Serialize and Deserialize N-ary Tree | Hard | |
429 | N-ary Tree Level Order Traversal | JavaScript | Medium |
430 | Flatten a Multilevel Doubly Linked List | JavaScript | Medium |
431 | Encode N-ary Tree to Binary Tree | Hard | |
432 | All O`one Data Structure | JavaScript | Hard |
433 | Minimum Genetic Mutation | JavaScript | Medium |
434 | Number of Segments in a String | JavaScript | Easy |
435 | Non-overlapping Intervals | JavaScript | Medium |
436 | Find Right Interval | JavaScript | Medium |
437 | Path Sum III | JavaScript | Easy |
438 | Find All Anagrams in a String | JavaScript | Medium |
439 | Ternary Expression Parser | Medium | |
440 | K-th Smallest in Lexicographical Order | Hard | |
441 | Arranging Coins | JavaScript | Easy |
442 | Find All Duplicates in an Array | JavaScript | Medium |
443 | String Compression | Easy | |
444 | Sequence Reconstruction | Medium | |
445 | Add Two Numbers II | JavaScript | Medium |
446 | Arithmetic Slices II - Subsequence | JavaScript | Hard |
447 | Number of Boomerangs | JavaScript | Easy |
448 | Find All Numbers Disappeared in an Array | JavaScript | Easy |
449 | Serialize and Deserialize BST | JavaScript | Medium |
450 | Delete Node in a BST | JavaScript | Medium |
451 | Sort Characters By Frequency | JavaScript | Medium |
452 | Minimum Number of Arrows to Burst Balloons | Medium | |
453 | Minimum Moves to Equal Array Elements | Easy | |
454 | 4Sum II | JavaScript | Medium |
455 | Assign Cookies | JavaScript | Easy |
456 | 132 Pattern | Medium | |
457 | Circular Array Loop | Medium | |
458 | Poor Pigs | Hard | |
459 | Repeated Substring Pattern | JavaScript | Easy |
460 | LFU Cache | Hard | |
461 | Hamming Distance | JavaScript | Easy |
462 | Minimum Moves to Equal Array Elements II | Medium | |
463 | Island Perimeter | JavaScript | Easy |
464 | Can I Win | Medium | |
465 | Optimal Account Balancing | Hard | |
466 | Count The Repetitions | Hard | |
467 | Unique Substrings in Wraparound String | Medium | |
468 | Validate IP Address | JavaScript | Medium |
469 | Convex Polygon | Medium | |
470 | Implement Rand10() Using Rand7() | Medium | |
471 | Encode String with Shortest Length | Hard | |
472 | Concatenated Words | Hard | |
473 | Matchsticks to Square | Medium | |
474 | Ones and Zeroes | JavaScript | Medium |
475 | Heaters | JavaScript | Easy |
476 | Number Complement | JavaScript | Easy |
477 | Total Hamming Distance | JavaScript | Medium |
478 | Generate Random Point in a Circle | JavaScript | Medium |
479 | Largest Palindrome Product | Hard | |
480 | Sliding Window Median | JavaScript | Hard |
481 | Magical String | Medium | |
482 | License Key Formatting | JavaScript | Easy |
483 | Smallest Good Base | Hard | |
484 | Find Permutation | Medium | |
485 | Max Consecutive Ones | JavaScript | Easy |
486 | Predict the Winner | JavaScript | Medium |
487 | Max Consecutive Ones II | Medium | |
488 | Zuma Game | Hard | |
489 | Robot Room Cleaner | Hard | |
490 | The Maze | Medium | |
491 | Increasing Subsequences | JavaScript | Medium |
492 | Construct the Rectangle | JavaScript | Easy |
493 | Reverse Pairs | JavaScript | Hard |
494 | Target Sum | JavaScript | Medium |
495 | Teemo Attacking | JavaScript | Medium |
496 | Next Greater Element I | JavaScript | Easy |
497 | Random Point in Non-overlapping Rectangles | JavaScript | Medium |
498 | Diagonal Traverse | JavaScript | Medium |
499 | The Maze III | Hard | |
500 | Keyboard Row | JavaScript | Easy |
501 | Find Mode in Binary Search Tree | JavaScript | Easy |
502 | IPO | Hard | |
503 | Next Greater Element II | JavaScript | Medium |
504 | Base 7 | JavaScript | Easy |
505 | The Maze II | Medium | |
506 | Relative Ranks | JavaScript | Easy |
507 | Perfect Number | JavaScript | Easy |
508 | Most Frequent Subtree Sum | JavaScript | Medium |
509 | Fibonacci Number | JavaScript | Easy |
510 | Inorder Successor in BST II | Medium | |
511 | Game Play Analysis I | Easy | |
512 | Game Play Analysis II | Easy | |
513 | Find Bottom Left Tree Value | JavaScript | Medium |
514 | Freedom Trail | Hard | |
515 | Find Largest Value in Each Tree Row | JavaScript | Medium |
516 | Longest Palindromic Subsequence | Medium | |
517 | Super Washing Machines | Hard | |
518 | Coin Change 2 | JavaScript | Medium |
519 | Random Flip Matrix | JavaScript | Medium |
520 | Detect Capital | JavaScript | Easy |
521 | Longest Uncommon Subsequence I | JavaScript | Easy |
522 | Longest Uncommon Subsequence II | JavaScript | Medium |
523 | Continuous Subarray Sum | JavaScript | Medium |
524 | Longest Word in Dictionary through Deleting | JavaScript | Medium |
525 | Contiguous Array | JavaScript | Medium |
526 | Beautiful Arrangement | JavaScript | Medium |
527 | Word Abbreviation | Hard | |
528 | Random Pick with Weight | JavaScript | Medium |
529 | Minesweeper | JavaScript | Medium |
530 | Minimum Absolute Difference in BST | JavaScript | Easy |
531 | Lonely Pixel I | Medium | |
532 | K-diff Pairs in an Array | JavaScript | Easy |
533 | Lonely Pixel II | Medium | |
534 | Game Play Analysis III | Medium | |
535 | Encode and Decode TinyURL | JavaScript | Medium |
536 | Construct Binary Tree from String | Medium | |
537 | Complex Number Multiplication | JavaScript | Medium |
538 | Convert BST to Greater Tree | JavaScript | Easy |
539 | Minimum Time Difference | JavaScript | Medium |
540 | Single Element in a Sorted Array | JavaScript | Medium |
541 | Reverse String II | JavaScript | Easy |
542 | 01 Matrix | JavaScript | Medium |
543 | Diameter of Binary Tree | JavaScript | Easy |
544 | Output Contest Matches | Medium | |
545 | Boundary of Binary Tree | Medium | |
546 | Remove Boxes | Hard | |
547 | Friend Circles | JavaScript | Medium |
548 | Split Array with Equal Sum | Medium | |
549 | Binary Tree Longest Consecutive Sequence II | Medium | |
550 | Game Play Analysis IV | Medium | |
551 | Student Attendance Record I | JavaScript | Easy |
552 | Student Attendance Record II | JavaScript | Hard |
553 | Optimal Division | Medium | |
554 | Brick Wall | JavaScript | Medium |
555 | Split Concatenated Strings | Medium | |
556 | Next Greater Element III | JavaScript | Medium |
557 | Reverse Words in a String III | JavaScript | Easy |
558 | Quad Tree Intersection | JavaScript | Easy |
559 | Maximum Depth of N-ary Tree | JavaScript | Easy |
560 | Subarray Sum Equals K | JavaScript | Medium |
561 | Array Partition I | JavaScript | Easy |
562 | Longest Line of Consecutive One in Matrix | Medium | |
563 | Binary Tree Tilt | JavaScript | Easy |
564 | Find the Closest Palindrome | Hard | |
565 | Array Nesting | JavaScript | Medium |
566 | Reshape the Matrix | JavaScript | Easy |
567 | Permutation in String | JavaScript | Medium |
568 | Maximum Vacation Days | Hard | |
569 | Median Employee Salary | Hard | |
570 | Managers with at Least 5 Direct Reports | Medium | |
571 | Find Median Given Frequency of Numbers | Hard | |
572 | Subtree of Another Tree | JavaScript | Easy |
573 | Squirrel Simulation | Medium | |
574 | Winning Candidate | Medium | |
575 | Distribute Candies | JavaScript | Easy |
576 | Out of Boundary Paths | JavaScript | Medium |
577 | Employee Bonus | Easy | |
578 | Get Highest Answer Rate Question | Medium | |
579 | Find Cumulative Salary of an Employee | Hard | |
580 | Count Student Number in Departments | Medium | |
581 | Shortest Unsorted Continuous Subarray | JavaScript | Easy |
582 | Kill Process | Medium | |
583 | Delete Operation for Two Strings | JavaScript | Medium |
584 | Find Customer Referee | Easy | |
585 | Investments in 2016 | Medium | |
586 | Customer Placing the Largest Number of Orders | Easy | |
587 | Erect the Fence | Hard | |
588 | Design In-Memory File System | Hard | |
589 | N-ary Tree Preorder Traversal | JavaScript | Easy |
590 | N-ary Tree Postorder Traversal | JavaScript | Easy |
591 | Tag Validator | Hard | |
592 | Fraction Addition and Subtraction | JavaScript | Medium |
593 | Valid Square | JavaScript | Medium |
594 | Longest Harmonious Subsequence | JavaScript | Easy |
595 | Big Countries | Mysql | Easy |
596 | Classes More Than 5 Students | Mysql | Easy |
597 | Friend Requests I: Overall Acceptance Rate | Easy | |
598 | Range Addition II | JavaScript | Easy |
599 | Minimum Index Sum of Two Lists | JavaScript | Easy |
600 | Non-negative Integers without Consecutive Ones | Hard | |
601 | Human Traffic of Stadium | Hard | |
602 | Friend Requests II: Who Has the Most Friends | Medium | |
603 | Consecutive Available Seats | Easy | |
604 | Design Compressed String Iterator | Easy | |
605 | Can Place Flowers | JavaScript | Easy |
606 | Construct String from Binary Tree | JavaScript | Easy |
607 | Sales Person | Easy | |
608 | Tree Node | Medium | |
609 | Find Duplicate File in System | JavaScript | Medium |
610 | Triangle Judgement | Easy | |
611 | Valid Triangle Number | JavaScript | Medium |
612 | Shortest Distance in a Plane | Medium | |
613 | Shortest Distance in a Line | Easy | |
614 | Second Degree Follower | Medium | |
615 | Average Salary: Departments VS Company | Hard | |
616 | Add Bold Tag in String | Medium | |
617 | Merge Two Binary Trees | JavaScript | Easy |
618 | Students Report By Geography | Hard | |
619 | Biggest Single Number | Easy | |
620 | Not Boring Movies | Mysql | Easy |
621 | Task Scheduler | Medium | |
622 | Design Circular Queue | JavaScript | Medium |
623 | Add One Row to Tree | JavaScript | Medium |
624 | Maximum Distance in Arrays | Easy | |
625 | Minimum Factorization | Medium | |
626 | Exchange Seats | Mysql | Medium |
627 | Swap Salary | Mysql | Easy |
628 | Maximum Product of Three Numbers | JavaScript | Easy |
629 | K Inverse Pairs Array | Hard | |
630 | Course Schedule III | Hard | |
631 | Design Excel Sum Formula | Hard | |
632 | Smallest Range Covering Elements from K Lists | Hard | |
633 | Sum of Square Numbers | JavaScript | Easy |
634 | Find the Derangement of An Array | Medium | |
635 | Design Log Storage System | Medium | |
636 | Exclusive Time of Functions | JavaScript | Medium |
637 | Average of Levels in Binary Tree | JavaScript | Easy |
638 | Shopping Offers | Medium | |
639 | Decode Ways II | Hard | |
640 | Solve the Equation | JavaScript | Medium |
641 | Design Circular Deque | JavaScript | Medium |
642 | Design Search Autocomplete System | Hard | |
643 | Maximum Average Subarray I | JavaScript | Easy |
644 | Maximum Average Subarray II | Hard | |
645 | Set Mismatch | JavaScript | Easy |
646 | Maximum Length of Pair Chain | JavaScript | Medium |
647 | Palindromic Substrings | JavaScript | Medium |
648 | Replace Words | JavaScript | Medium |
649 | Dota2 Senate | Medium | |
650 | 2 Keys Keyboard | Medium | |
651 | 4 Keys Keyboard | Medium | |
652 | Find Duplicate Subtrees | JavaScript | Medium |
653 | Two Sum IV - Input is a BST | JavaScript | Easy |
654 | Maximum Binary Tree | JavaScript | Medium |
655 | Print Binary Tree | JavaScript | Medium |
656 | Coin Path | Hard | |
657 | Robot Return to Origin | JavaScript | Easy |
658 | Find K Closest Elements | JavaScript | Medium |
659 | Split Array into Consecutive Subsequences | Medium | |
660 | Remove 9 | Hard | |
661 | Image Smoother | JavaScript | Easy |
662 | Maximum Width of Binary Tree | JavaScript | Medium |
663 | Equal Tree Partition | Medium | |
664 | Strange Printer | Hard | |
665 | Non-decreasing Array | JavaScript | Easy |
666 | Path Sum IV | Medium | |
667 | Beautiful Arrangement II | Medium | |
668 | Kth Smallest Number in Multiplication Table | Hard | |
669 | Trim a Binary Search Tree | JavaScript | Easy |
670 | Maximum Swap | JavaScript | Medium |
671 | Second Minimum Node In a Binary Tree | JavaScript | Easy |
672 | Bulb Switcher II | Medium | |
673 | Number of Longest Increasing Subsequence | JavaScript | Medium |
674 | Longest Continuous Increasing Subsequence | JavaScript | Easy |
675 | Cut Off Trees for Golf Event | Hard | |
676 | Implement Magic Dictionary | JavaScript | Medium |
677 | Map Sum Pairs | JavaScript | Medium |
678 | Valid Parenthesis String | JavaScript | Medium |
679 | 24 Game | Hard | |
680 | Valid Palindrome II | JavaScript | Easy |
681 | Next Closest Time | Medium | |
682 | Baseball Game | JavaScript | Easy |
683 | K Empty Slots | Hard | |
684 | Redundant Connection | JavaScript | Medium |
685 | Redundant Connection II | Hard | |
686 | Repeated String Match | JavaScript | Easy |
687 | Longest Univalue Path | JavaScript | Easy |
688 | Knight Probability in Chessboard | Medium | |
689 | Maximum Sum of 3 Non-Overlapping Subarrays | Hard | |
690 | Employee Importance | Python3 | Easy |
691 | Stickers to Spell Word | Hard | |
692 | Top K Frequent Words | JavaScript | Medium |
693 | Binary Number with Alternating Bits | JavaScript | Easy |
694 | Number of Distinct Islands | Medium | |
695 | Max Area of Island | JavaScript | Medium |
696 | Count Binary Substrings | JavaScript | Easy |
697 | Degree of an Array | JavaScript | Easy |
698 | Partition to K Equal Sum Subsets | Medium | |
699 | Falling Squares | Hard | |
700 | Search in a Binary Search Tree | JavaScript | Easy |
701 | Insert into a Binary Search Tree | JavaScript | Medium |
702 | Search in a Sorted Array of Unknown Size | Medium | |
703 | Kth Largest Element in a Stream | JavaScript | Easy |
704 | Binary Search | JavaScript | Easy |
705 | Design HashSet | JavaScript | Easy |
706 | Design HashMap | JavaScript | Easy |
707 | Design Linked List | JavaScript | Medium |
708 | Insert into a Sorted Circular Linked List | Medium | |
709 | To Lower Case | JavaScript | Easy |
710 | Random Pick with Blacklist | Hard | |
711 | Number of Distinct Islands II | Hard | |
712 | Minimum ASCII Delete Sum for Two Strings | JavaScript | Medium |
713 | Subarray Product Less Than K | JavaScript | Medium |
714 | Best Time to Buy and Sell Stock with Transaction Fee | JavaScript | Medium |
715 | Range Module | JavaScript | Hard |
716 | Max Stack | Easy | |
717 | 1-bit and 2-bit Characters | JavaScript | Easy |
718 | Maximum Length of Repeated Subarray | JavaScript | Medium |
719 | Find K-th Smallest Pair Distance | Hard | |
720 | Longest Word in Dictionary | JavaScript | Easy |
721 | Accounts Merge | JavaScript | Medium |
722 | Remove Comments | JavaScript | Medium |
723 | Candy Crush | Medium | |
724 | Find Pivot Index | JavaScript | Easy |
725 | Split Linked List in Parts | JavaScript | Medium |
726 | Number of Atoms | JavaScript | Hard |
727 | Minimum Window Subsequence | Hard | |
728 | Self Dividing Numbers | JavaScript | Easy |
729 | My Calendar I | JavaScript | Medium |
730 | Count Different Palindromic Subsequences | Hard | |
731 | My Calendar II | Medium | |
732 | My Calendar III | Hard | |
733 | Flood Fill | JavaScript | Easy |
734 | Sentence Similarity | Easy | |
735 | Asteroid Collision | JavaScript | Medium |
736 | Parse Lisp Expression | Hard | |
737 | Sentence Similarity II | Medium | |
738 | Monotone Increasing Digits | JavaScript | Medium |
739 | Daily Temperatures | JavaScript | Medium |
740 | Delete and Earn | JavaScript | Medium |
741 | Cherry Pickup | Hard | |
742 | Closest Leaf in a Binary Tree | Medium | |
743 | Network Delay Time | JavaScript | Medium |
744 | Find Smallest Letter Greater Than Target | JavaScript | Easy |
745 | Prefix and Suffix Search | Hard | |
746 | Min Cost Climbing Stairs | JavaScript | Easy |
747 | Largest Number At Least Twice of Others | JavaScript | Easy |
748 | Shortest Completing Word | JavaScript | Easy |
749 | Contain Virus | Hard | |
750 | Number Of Corner Rectangles | Medium | |
751 | IP to CIDR | Easy | |
752 | Open the Lock | JavaScript | Medium |
753 | Cracking the Safe | Hard | |
754 | Reach a Number | Medium | |
755 | Pour Water | Medium | |
756 | Pyramid Transition Matrix | JavaScript | Medium |
757 | Set Intersection Size At Least Two | Hard | |
758 | Bold Words in String | Easy | |
759 | Employee Free Time | Hard | |
760 | Find Anagram Mappings | Easy | |
761 | Special Binary String | Hard | |
762 | Prime Number of Set Bits in Binary Representation | Easy | |
763 | Partition Labels | JavaScript | Medium |
764 | Largest Plus Sign | Medium | |
765 | Couples Holding Hands | Hard | |
766 | Toeplitz Matrix | JavaScript | Easy |
767 | Reorganize String | JavaScript | Medium |
768 | Max Chunks To Make Sorted II | JavaScript | Hard |
769 | Max Chunks To Make Sorted | JavaScript | Medium |
770 | Basic Calculator IV | Hard | |
771 | Jewels and Stones | JavaScript | Easy |
772 | Basic Calculator III | Hard | |
773 | Sliding Puzzle | Hard | |
774 | Minimize Max Distance to Gas Station | Hard | |
775 | Global and Local Inversions | Medium | |
776 | Split BST | Medium | |
777 | Swap Adjacent in LR String | JavaScript | Medium |
778 | Swim in Rising Water | Hard | |
779 | K-th Symbol in Grammar | Medium | |
780 | Reaching Points | Hard | |
781 | Rabbits in Forest | JavaScript | Medium |
782 | Transform to Chessboard | Hard | |
783 | Minimum Distance Between BST Nodes | JavaScript | Easy |
784 | Letter Case Permutation | JavaScript | Easy |
785 | Is Graph Bipartite? | JavaScript | Medium |
786 | K-th Smallest Prime Fraction | Hard | |
787 | Cheapest Flights Within K Stops | Medium | |
788 | Rotated Digits | JavaScript | Easy |
789 | Escape The Ghosts | JavaScript | Medium |
790 | Domino and Tromino Tiling | Medium | |
791 | Custom Sort String | JavaScript | Medium |
792 | Number of Matching Subsequences | JavaScript | Medium |
793 | Preimage Size of Factorial Zeroes Function | Hard | |
794 | Valid Tic-Tac-Toe State | JavaScript | Medium |
795 | Number of Subarrays with Bounded Maximum | JavaScript | Medium |
796 | Rotate String | JavaScript | Easy |
797 | All Paths From Source to Target | JavaScript | Medium |
798 | Smallest Rotation with Highest Score | Hard | |
799 | Champagne Tower | JavaScript | Medium |
800 | Similar RGB Color | Easy | |
801 | Minimum Swaps To Make Sequences Increasing | Medium | |
802 | Find Eventual Safe States | Medium | |
803 | Bricks Falling When Hit | Hard | |
804 | Unique Morse Code Words | JavaScript | Easy |
805 | Split Array With Same Average | Hard | |
806 | Number of Lines To Write String | JavaScript | Easy |
807 | Max Increase to Keep City Skyline | JavaScript | Medium |
808 | Soup Servings | Medium | |
809 | Expressive Words | JavaScript | Medium |
810 | Chalkboard XOR Game | Hard | |
811 | Subdomain Visit Count | JavaScript | Easy |
812 | Largest Triangle Area | JavaScript | Easy |
813 | Largest Sum of Averages | JavaScript | Medium |
814 | Binary Tree Pruning | JavaScript | Medium |
815 | Bus Routes | Hard | |
816 | Ambiguous Coordinates | JavaScript | Medium |
817 | Linked List Components | JavaScript | Medium |
818 | Race Car | Hard | |
819 | Most Common Word | JavaScript | Easy |
820 | Short Encoding of Words | JavaScript | Medium |
821 | Shortest Distance to a Character | JavaScript | Easy |
822 | Card Flipping Game | JavaScript | Medium |
823 | Binary Trees With Factors | JavaScript | Medium |
824 | Goat Latin | JavaScript | Easy |
825 | Friends Of Appropriate Ages | JavaScript | Medium |
826 | Most Profit Assigning Work | JavaScript | Medium |
827 | Making A Large Island | Hard | |
828 | Unique Letter String | Hard | |
829 | Consecutive Numbers Sum | Hard | |
830 | Positions of Large Groups | JavaScript | Easy |
831 | Masking Personal Information | JavaScript | Medium |
832 | Flipping an Image | JavaScript | Easy |
833 | Find And Replace in String | JavaScript | Medium |
834 | Sum of Distances in Tree | Hard | |
835 | Image Overlap | Medium | |
836 | Rectangle Overlap | JavaScript | Easy |
837 | New 21 Game | Medium | |
838 | Push Dominoes | JavaScript | Medium |
839 | Similar String Groups | Hard | |
840 | Magic Squares In Grid | JavaScript | Easy |
841 | Keys and Rooms | JavaScript | Medium |
842 | Split Array into Fibonacci Sequence | JavaScript | Medium |
843 | Guess the Word | Hard | |
844 | Backspace String Compare | JavaScript | Easy |
845 | Longest Mountain in Array | JavaScript | Medium |
846 | Hand of Straights | JavaScript | Medium |
847 | Shortest Path Visiting All Nodes | Hard | |
848 | Shifting Letters | JavaScript | Medium |
849 | Maximize Distance to Closest Person | JavaScript | Easy |
850 | Rectangle Area II | Hard | |
851 | Loud and Rich | JavaScript | Medium |
852 | Peak Index in a Mountain Array | JavaScript | Easy |
853 | Car Fleet | JavaScript | Medium |
854 | K-Similar Strings | Hard | |
855 | Exam Room | Medium | |
856 | Score of Parentheses | JavaScript | Medium |
857 | Minimum Cost to Hire K Workers | Hard | |
858 | Mirror Reflection | Medium | |
859 | Buddy Strings | JavaScript | Easy |
860 | Lemonade Change | JavaScript | Easy |
861 | Score After Flipping Matrix | JavaScript | Medium |
862 | Shortest Subarray with Sum at Least K | JavaScript | Hard |
863 | All Nodes Distance K in Binary Tree | JavaScript | Medium |
864 | Shortest Path to Get All Keys | Hard | |
865 | Smallest Subtree with all the Deepest Nodes | JavaScript | Medium |
866 | Prime Palindrome | Medium | |
867 | Transpose Matrix | JavaScript | Easy |
868 | Binary Gap | JavaScript | Easy |
869 | Reordered Power of 2 | JavaScript | Medium |
870 | Advantage Shuffle | JavaScript | Medium |
871 | Minimum Number of Refueling Stops | Hard | |
872 | Leaf-Similar Trees | JavaScript | Easy |
873 | Length of Longest Fibonacci Subsequence | JavaScript | Medium |
874 | Walking Robot Simulation | JavaScript | Easy |
875 | Koko Eating Bananas | JavaScript | Medium |
876 | Middle of the Linked List | JavaScript | Easy |
877 | Stone Game | JavaScript | Medium |
878 | Nth Magical Number | Hard | |
879 | Profitable Schemes | Hard | |
880 | Decoded String at Index | Medium | |
881 | Boats to Save People | JavaScript | Medium |
882 | Reachable Nodes In Subdivided Graph | Hard | |
883 | Projection Area of 3D Shapes | JavaScript | Easy |
884 | Uncommon Words from Two Sentences | JavaScript | Easy |
885 | Spiral Matrix III | JavaScript | Medium |
886 | Possible Bipartition | JavaScript | Medium |
887 | Super Egg Drop | Hard | |
888 | Fair Candy Swap | JavaScript | Easy |
889 | Construct Binary Tree from Preorder and Postorder Traversal | JavaScript | Medium |
890 | Find and Replace Pattern | JavaScript | Medium |
891 | Sum of Subsequence Widths | Hard | |
892 | Surface Area of 3D Shapes | JavaScript | Easy |
893 | Groups of Special-Equivalent Strings | JavaScript | Easy |
894 | All Possible Full Binary Trees | JavaScript | Medium |
895 | Maximum Frequency Stack | Hard | |
896 | Monotonic Array | JavaScript | Easy |
897 | Increasing Order Search Tree | JavaScript | Easy |
898 | Bitwise ORs of Subarrays | Medium | |
899 | Orderly Queue | Hard | |
900 | RLE Iterator | JavaScript | Medium |
901 | Online Stock Span | Medium | |
902 | Numbers At Most N Given Digit Set | Hard | |
903 | Valid Permutations for DI Sequence | Hard | |
904 | Fruit Into Baskets | Medium | |
905 | Sort Array By Parity | JavaScript | Easy |
906 | Super Palindromes | Hard | |
907 | Sum of Subarray Minimums | JavaScript | Medium |
908 | Smallest Range I | JavaScript | Easy |
909 | Snakes and Ladders | Medium | |
910 | Smallest Range II | Medium | |
911 | Online Election | Medium | |
912 | Sort an Array | JavaScript | Medium |
913 | Cat and Mouse | Hard | |
914 | X of a Kind in a Deck of Cards | JavaScript | Easy |
915 | Partition Array into Disjoint Intervals | JavaScript | Medium |
916 | Word Subsets | JavaScript | Medium |
917 | Reverse Only Letters | JavaScript | Easy |
918 | Maximum Sum Circular Subarray | JavaScript | Medium |
919 | Complete Binary Tree Inserter | JavaScript | Medium |
920 | Number of Music Playlists | Hard | |
921 | Minimum Add to Make Parentheses Valid | JavaScript | Medium |
922 | Sort Array By Parity II | JavaScript | Easy |
923 | 3Sum With Multiplicity | JavaScript | Medium |
924 | Minimize Malware Spread | Hard | |
925 | Long Pressed Name | JavaScript | Easy |
926 | Flip String to Monotone Increasing | JavaScript | Medium |
927 | Three Equal Parts | Hard | |
928 | Minimize Malware Spread II | Hard | |
929 | Unique Email Addresses | JavaScript | Easy |
930 | Binary Subarrays With Sum | JavaScript | Medium |
931 | Minimum Falling Path Sum | JavaScript | Medium |
932 | Beautiful Array | Medium | |
933 | Number of Recent Calls | JavaScript | Easy |
934 | Shortest Bridge | JavaScript | Medium |
935 | Knight Dialer | JavaScript | Medium |
936 | Stamping The Sequence | Hard | |
937 | Reorder Data in Log Files | JavaScript | Easy |
938 | Range Sum of BST | JavaScript | Easy |
939 | Minimum Area Rectangle | JavaScript | Medium |
940 | Distinct Subsequences II | JavaScript | Hard |
941 | Valid Mountain Array | JavaScript | Easy |
942 | DI String Match | JavaScript | Easy |
943 | Find the Shortest Superstring | Hard | |
944 | Delete Columns to Make Sorted | JavaScript | Easy |
945 | Minimum Increment to Make Array Unique | JavaScript | Medium |
946 | Validate Stack Sequences | JavaScript | Medium |
947 | Most Stones Removed with Same Row or Column | Medium | |
948 | Bag of Tokens | JavaScript | Medium |
949 | Largest Time for Given Digits | JavaScript | Easy |
950 | Reveal Cards In Increasing Order | JavaScript | Medium |
951 | Flip Equivalent Binary Trees | JavaScript | Medium |
952 | Largest Component Size by Common Factor | Hard | |
953 | Verifying an Alien Dictionary | JavaScript | Easy |
954 | Array of Doubled Pairs | JavaScript | Medium |
955 | Delete Columns to Make Sorted II | JavaScript | Medium |
956 | Tallest Billboard | Hard | |
957 | Prison Cells After N Days | Medium | |
958 | Check Completeness of a Binary Tree | JavaScript | Medium |
959 | Regions Cut By Slashes | JavaScript | Medium |
960 | Delete Columns to Make Sorted III | Hard | |
961 | N-Repeated Element in Size 2N Array | JavaScript | Easy |
962 | Maximum Width Ramp | Medium | |
963 | Minimum Area Rectangle II | Medium | |
964 | Least Operators to Express Number | Hard | |
965 | Univalued Binary Tree | JavaScript | Easy |
966 | Vowel Spellchecker | JavaScript | Medium |
967 | Numbers With Same Consecutive Differences | JavaScript | Medium |
968 | Binary Tree Cameras | JavaScript | Hard |
969 | Pancake Sorting | JavaScript | Medium |
970 | Powerful Integers | JavaScript | Easy |
971 | Flip Binary Tree To Match Preorder Traversal | JavaScript | Medium |
972 | Equal Rational Numbers | JavaScript | Hard |
973 | K Closest Points to Origin | Medium | |
974 | Subarray Sums Divisible by K | JavaScript | Medium |
975 | Odd Even Jump | Hard | |
976 | Largest Perimeter Triangle | JavaScript | Easy |
977 | Squares of a Sorted Array | Easy | |
978 | Longest Turbulent Subarray | Medium | |
979 | Distribute Coins in Binary Tree | Medium | |
980 | Unique Paths III | Hard | |
981 | Time Based Key-Value Store | Medium | |
982 | Triples with Bitwise AND Equal To Zero | Hard | |
983 | Minimum Cost For Tickets | JavaScript | Medium |
984 | String Without AAA or BBB | Medium | |
985 | Sum of Even Numbers After Queries | Easy | |
986 | Interval List Intersections | Medium | |
987 | Vertical Order Traversal of a Binary Tree | Medium | |
988 | Smallest String Starting From Leaf | Medium | |
989 | Add to Array-Form of Integer | Easy | |
990 | Satisfiability of Equality Equations | Medium | |
991 | Broken Calculator | Medium | |
992 | Subarrays with K Different Integers | Hard | |
993 | Cousins in Binary Tree | Easy | |
994 | Rotting Oranges | Easy | |
995 | Minimum Number of K Consecutive Bit Flips | Hard | |
996 | Number of Squareful Arrays | Hard | |
997 | Find the Town Judge | Easy | |
998 | Maximum Binary Tree II | Medium | |
999 | Available Captures for Rook | Easy | |
1000 | Minimum Cost to Merge Stones | Hard | |
1001 | Grid Illumination | JavaScript | Hard |
1002 | Find Common Characters | JavaScript | Easy |
1003 | Check If Word Is Valid After Substitutions | JavaScript | Medium |
1004 | Max Consecutive Ones III | JavaScript | Medium |
1005 | Maximize Sum Of Array After K Negations | JavaScript | Easy |
1006 | Clumsy Factorial | JavaScript | Medium |
1007 | Minimum Domino Rotations For Equal Row | JavaScript | Medium |
1008 | Construct Binary Search Tree from Preorder Traversal | JavaScript | Medium |
1009 | Complement of Base 10 Integer | JavaScript | Easy |
1010 | Pairs of Songs With Total Durations Divisible by 60 | JavaScript | Easy |
1011 | Capacity To Ship Packages Within D Days | JavaScript | Medium |
1012 | Numbers With Repeated Digits | Hard | |
1013 | Partition Array Into Three Parts With Equal Sum | JavaScript | Easy |
1014 | Best Sightseeing Pair | JavaScript | Medium |
1015 | Smallest Integer Divisible by K | Medium | |
1016 | Binary String With Substrings Representing 1 To N | Medium | |
1017 | Convert to Base -2 | JavaScript | Medium |
1018 | Binary Prefix Divisible By 5 | JavaScript | Easy |
1019 | Next Greater Node In Linked List | JavaScript | Medium |
1020 | Number of Enclaves | JavaScript | Medium |
1021 | Remove Outermost Parentheses | JavaScript | Easy |
1022 | Sum of Root To Leaf Binary Numbers | JavaScript | Easy |
1023 | Camelcase Matching | JavaScript | Medium |
1024 | Video Stitching | JavaScript | Medium |
1025 | Divisor Game | JavaScript | Easy |
1026 | Maximum Difference Between Node and Ancestor | JavaScript | Medium |
1027 | Longest Arithmetic Sequence | JavaScript | Medium |
1028 | Recover a Tree From Preorder Traversal | JavaScript | Hard |
1029 | Two City Scheduling | JavaScript | Easy |
1030 | Matrix Cells in Distance Order | JavaScript | Easy |
1031 | Maximum Sum of Two Non-Overlapping Subarrays | JavaScript | Medium |
1032 | Stream of Characters | JavaScript | Hard |
1033 | Moving Stones Until Consecutive | JavaScript | Easy |
1034 | Coloring A Border | JavaScript | Medium |
1035 | Uncrossed Lines | Medium | |
1036 | Escape a Large Maze | Hard | |
1037 | Valid Boomerang | JavaScript | Easy |
1038 | Binary Search Tree to Greater Sum Tree | JavaScript | Medium |
1039 | Minimum Score Triangulation of Polygon | Medium | |
1040 | Moving Stones Until Consecutive II | Medium | |
1041 | Robot Bounded In Circle | JavaScript | Medium |
1042 | Flower Planting With No Adjacent | Easy | |
1043 | Partition Array for Maximum Sum | JavaScript | Medium |
1044 | Longest Duplicate Substring | Hard | |
1045 | Customers Who Bought All Products | Medium | |
1046 | Last Stone Weight | JavaScript | Easy |
1047 | Remove All Adjacent Duplicates In String | JavaScript | Easy |
1048 | Longest String Chain | JavaScript | Medium |
1049 | Last Stone Weight II | Medium | |
1050 | Actors and Directors Who Cooperated At Least Three Times | Easy | |
1051 | Height Checker | JavaScript | Easy |
1052 | Grumpy Bookstore Owner | JavaScript | Medium |
1053 | Previous Permutation With One Swap | JavaScript | Medium |
1054 | Distant Barcodes | JavaScript | Medium |
1055 | Shortest Way to Form String | Medium | |
1056 | Confusing Number | Easy | |
1057 | Campus Bikes | Medium | |
1058 | Minimize Rounding Error to Meet Target | Medium | |
1059 | All Paths from Source Lead to Destination | Medium | |
1060 | Missing Element in Sorted Array | Medium | |
1061 | Lexicographically Smallest Equivalent String | Medium | |
1062 | Longest Repeating Substring | Medium | |
1063 | Number of Valid Subarrays | Hard | |
1064 | Fixed Point | JavaScript | Easy |
1065 | Index Pairs of a String | JavaScript | Easy |
1066 | Campus Bikes II | Medium | |
1067 | Digit Count in Range | Hard | |
1068 | Product Sales Analysis I | Easy | |
1069 | Product Sales Analysis II | Easy | |
1070 | Product Sales Analysis III | Medium | |
1071 | Greatest Common Divisor of Strings | JavaScript | Easy |
1072 | Flip Columns For Maximum Number of Equal Rows | Medium | |
1073 | Adding Two Negabinary Numbers | Medium | |
1074 | Number of Submatrices That Sum to Target | Hard | |
1075 | Project Employees I | Easy | |
1076 | Project Employees II | Easy | |
1077 | Project Employees III | Medium | |
1078 | Occurrences After Bigram | JavaScript | Easy |
1079 | Letter Tile Possibilities | JavaScript | Medium |
1080 | Insufficient Nodes in Root to Leaf Paths | JavaScript | Medium |
1081 | Smallest Subsequence of Distinct Characters | Medium | |
1082 | Sales Analysis I | Easy | |
1083 | Sales Analysis II | Easy | |
1084 | Sales Analysis III | Easy | |
1085 | Sum of Digits in the Minimum Number | JavaScript | Easy |
1086 | High Five | JavaScript | Easy |
1087 | Brace Expansion | JavaScript | Medium |
1088 | Confusing Number II | Hard | |
1089 | Duplicate Zeros | JavaScript | Easy |
1090 | Largest Values From Labels | JavaScript | Medium |
1091 | Shortest Path in Binary Matrix | JavaScript | Medium |
1092 | Shortest Common Supersequence | JavaScript | Hard |
1093 | Statistics from a Large Sample | JavaScript | Medium |
1094 | Car Pooling | JavaScript | Medium |
1095 | Find in Mountain Array | JavaScript Python3 | Hard |
1096 | Brace Expansion II | JavaScript | Hard |
1097 | Game Play Analysis V | Hard | |
1098 | Unpopular Books | Medium | |
1099 | Two Sum Less Than K | JavaScript | Easy |
1100 | Find K-Length Substrings With No Repeated Characters | JavaScript | Medium |
1101 | The Earliest Moment When Everyone Become Friends | JavaScript | Medium |
1102 | Path With Maximum Minimum Value | Medium | |
1103 | Distribute Candies to People | JavaScript | Easy |
1104 | Path In Zigzag Labelled Binary Tree | JavaScript | Medium |
1105 | Filling Bookcase Shelves | Medium | |
1106 | Parsing A Boolean Expression | JavaScript | Hard |
1107 | New Users Daily Count | Medium | |
1108 | Defanging an IP Address | JavaScript | Easy |
1109 | Corporate Flight Bookings | JavaScript | Medium |
1110 | Delete Nodes And Return Forest | JavaScript | Medium |
1111 | Maximum Nesting Depth of Two Valid Parentheses Strings | Medium | |
1112 | Highest Grade For Each Student | Medium | |
1113 | Reported Posts | Easy | |
1114 | Print in Order | Easy | |
1115 | Print FooBar Alternately | Medium | |
1116 | Print Zero Even Odd | Medium | |
1117 | Building H2O | Medium | |
1118 | Number of Days in a Month | JavaScript | Easy |
1119 | Remove Vowels from a String | JavaScript | Easy |
1120 | Maximum Average Subtree | JavaScript | Medium |
1121 | Divide Array Into Increasing Sequences | Hard | |
1122 | Relative Sort Array | JavaScript | Easy |
1123 | Lowest Common Ancestor of Deepest Leaves | JavaScript | Medium |
1124 | Longest Well-Performing Interval | Medium | |
1125 | Smallest Sufficient Team | Hard | |
1126 | Active Businesses | Medium | |
1127 | User Purchase Platform | Hard | |
1128 | Number of Equivalent Domino Pairs | JavaScript | Easy |
1129 | Shortest Path with Alternating Colors | JavaScript | Medium |
1130 | Minimum Cost Tree From Leaf Values | JavaScript | Medium |
1131 | Maximum of Absolute Value Expression | JavaScript | Medium |
1132 | Reported Posts II | Medium | |
1133 | Largest Unique Number | JavaScript | Easy |
1134 | Armstrong Number | JavaScript | Easy |
1135 | Connecting Cities With Minimum Cost | Medium | |
1136 | Parallel Courses | Hard | |
1137 | N-th Tribonacci Number | JavaScript | Easy |
1138 | Alphabet Board Path | JavaScript | Medium |
1139 | Largest 1-Bordered Square | JavaScript | Medium |
1140 | Stone Game II | Medium | |
1141 | User Activity for the Past 30 Days I | Easy | |
1142 | User Activity for the Past 30 Days II | Easy | |
1143 | Longest Common Subsequence | JavaScript | Medium |
1144 | Decrease Elements To Make Array Zigzag | JavaScript | Medium |
1145 | Binary Tree Coloring Game | JavaScript | Medium |
1146 | Snapshot Array | JavaScript | Medium |
1147 | Longest Chunked Palindrome Decomposition | Hard | |
1148 | Article Views I | Easy | |
1149 | Article Views II | Medium | |
1150 | Check If a Number Is Majority Element in a Sorted Array | JavaScript | Easy |
1151 | Minimum Swaps to Group All 1's Together | Medium | |
1152 | Analyze User Website Visit Pattern | JavaScript | Medium |
1153 | String Transforms Into Another String | Hard | |
1154 | Day of the Year | JavaScript | Easy |
1155 | Number of Dice Rolls With Target Sum | JavaScript | Medium |
1156 | Swap For Longest Repeated Character Substring | JavaScript | Medium |
1157 | Online Majority Element In Subarray | Hard | |
1158 | Market Analysis I | Medium | |
1159 | Market Analysis II | Hard | |
1160 | Find Words That Can Be Formed by Characters | JavaScript | Easy |
1161 | Maximum Level Sum of a Binary Tree | JavaScript | Medium |
1162 | As Far from Land as Possible | JavaScript | Medium |
1163 | Last Substring in Lexicographical Order | Hard | |
1164 | Product Price at a Given Date | Medium | |
1165 | Single-Row Keyboard | JavaScript | Easy |
1166 | Design File System | JavaScript | Medium |
1167 | Minimum Cost to Connect Sticks | JavaScript | Medium |
1168 | Optimize Water Distribution in a Village | Hard | |
1169 | Invalid Transactions | JavaScript | Medium |
1170 | Compare Strings by Frequency of the Smallest Character | JavaScript | Easy |
1171 | Remove Zero Sum Consecutive Nodes from Linked List | JavaScript | Medium |
1172 | Dinner Plate Stacks | JavaScript | Hard |
1173 | Immediate Food Delivery I | Easy | |
1174 | Immediate Food Delivery II | Medium | |
1175 | Prime Arrangements | JavaScript | Easy |
1176 | Diet Plan Performance | JavaScript | Easy |
1177 | Can Make Palindrome from Substring | JavaScript | Medium |
1178 | Number of Valid Words for Each Puzzle | Hard | |
1179 | Reformat Department Table | Easy | |
1180 | Count Substrings with Only One Distinct Letter | JavaScript | Easy |
1181 | Before and After Puzzle | JavaScript | Medium |
1182 | Shortest Distance to Target Color | JavaScript | Medium |
1183 | Maximum Number of Ones | Hard | |
1184 | Distance Between Bus Stops | JavaScript | Easy |
1185 | Day of the Week | JavaScript | Easy |
1186 | Maximum Subarray Sum with One Deletion | JavaScript | Medium |
1187 | Make Array Strictly Increasing | Hard | |
1188 | Design Bounded Blocking Queue | Medium | |
1189 | Maximum Number of Balloons | JavaScript | Easy |
1190 | Reverse Substrings Between Each Pair of Parentheses | JavaScript | Medium |
1191 | K-Concatenation Maximum Sum | JavaScript | Medium |
1192 | Critical Connections in a Network | Hard | |
1193 | Monthly Transactions I | Medium | |
1194 | Tournament Winners | Hard | |
1195 | Fizz Buzz Multithreaded | Medium | |
1196 | How Many Apples Can You Put into the Basket | JavaScript | Easy |
1197 | Minimum Knight Moves | JavaScript | Medium |
1198 | Find Smallest Common Element in All Rows | JavaScript | Medium |
1199 | Minimum Time to Build Blocks | Hard | |
1200 | Minimum Absolute Difference | JavaScript | Easy |
1201 | Ugly Number III | JavaScript | Medium |
1202 | Smallest String With Swaps | JavaScript | Medium |
1203 | Sort Items by Groups Respecting Dependencies | Hard | |
1204 | Last Person to Fit in the Elevator | Medium | |
1205 | Monthly Transactions II | Medium | |
1206 | Design Skiplist | Hard | |
1207 | Unique Number of Occurrences | JavaScript | Easy |
1208 | Get Equal Substrings Within Budget | JavaScript | Medium |
1209 | Remove All Adjacent Duplicates in String II | JavaScript | Medium |
1210 | Minimum Moves to Reach Target with Rotations | JavaScript | Hard |
1211 | Queries Quality and Percentage | Easy | |
1212 | Team Scores in Football Tournament | Medium | |
1213 | Intersection of Three Sorted Arrays | JavaScript | Easy |
1214 | Two Sum BSTs | JavaScript | Medium |
1215 | Stepping Numbers | Medium | |
1216 | Valid Palindrome III | Hard | |
1217 | Play with Chips | JavaScript | Easy |
1218 | Longest Arithmetic Subsequence of Given Difference | JavaScript | Medium |
1219 | Path with Maximum Gold | JavaScript | Medium |
1220 | Count Vowels Permutation | JavaScript | Hard |
1221 | Split a String in Balanced Strings | JavaScript | Easy |
1222 | Queens That Can Attack the King | JavaScript | Medium |
1223 | Dice Roll Simulation | Medium | |
1224 | Maximum Equal Frequency | Hard | |
1225 | Report Contiguous Dates | Hard | |
1226 | The Dining Philosophers | Medium | |
1227 | Airplane Seat Assignment Probability | Medium | |
1228 | Missing Number In Arithmetic Progression | JavaScript | Easy |
1229 | Meeting Scheduler | JavaScript | Medium |
1230 | Toss Strange Coins | JavaScript | Medium |
1231 | Divide Chocolate | Hard | |
1232 | Check If It Is a Straight Line | JavaScript | Easy |
1233 | Remove Sub-Folders from the Filesystem | JavaScript | Medium |
1234 | Replace the Substring for Balanced String | Medium | |
1235 | Maximum Profit in Job Scheduling | Hard | |
1236 | Web Crawler | Medium | |
1237 | Find Positive Integer Solution for a Given Equation | JavaScript | Easy |
1238 | Circular Permutation in Binary Representation | Medium | |
1239 | Maximum Length of a Concatenated String with Unique Characters | JavaScript | Medium |
1240 | Tiling a Rectangle with the Fewest Squares | Hard | |
1241 | Number of Comments per Post | Easy | |
1242 | Web Crawler Multithreaded | Medium | |
1243 | Array Transformation | Easy | |
1244 | Design A Leaderboard | Medium | |
1245 | Tree Diameter | Medium | |
1246 | Palindrome Removal | Hard | |
1247 | Minimum Swaps to Make Strings Equal | JavaScript | Medium |
1248 | Count Number of Nice Subarrays | JavaScript | Medium |
1249 | Minimum Remove to Make Valid Parentheses | JavaScript | Medium |
1250 | Check If It Is a Good Array | Hard | |
1251 | Average Selling Price | Easy | |
1252 | Cells with Odd Values in a Matrix | JavaScript | Easy |
1253 | Reconstruct a 2-Row Binary Matrix | JavaScript | Medium |
1254 | Number of Closed Islands | JavaScript | Medium |
1255 | Maximum Score Words Formed by Letters | JavaScript | Hard |
1256 | Encode Number | JavaScript | Medium |
1257 | Smallest Common Region | JavaScript | Medium |
1258 | Synonymous Sentences | Python3 | Medium |
1259 | Handshakes That Don't Cross | Hard | |
1260 | Shift 2D Grid | JavaScript | Easy |
1261 | Find Elements in a Contaminated Binary Tree | Python3 | Medium |
1262 | Greatest Sum Divisible by Three | JavaScript | Medium |
1263 | Minimum Moves to Move a Box to Their Target Location | Hard | |
1264 | Page Recommendations | Medium | |
1265 | Print Immutable Linked List in Reverse | Medium | |
1266 | Minimum Time Visiting All Points | JavaScript | Easy |
1267 | Count Servers that Communicate | JavaScript | Medium |
1268 | Search Suggestions System | Python3 | Medium |
1269 | Number of Ways to Stay in the Same Place After Some Steps | JavaScript | Hard |
1270 | All People Report to the Given Manager | Medium | |
1271 | Hexspeak | Python3 | Easy |
1272 | Remove Interval | Python3 | Medium |
1273 | Delete Tree Nodes | JavaScript | Medium |
1274 | Number of Ships in a Rectangle | Hard | |
1275 | Find Winner on a Tic Tac Toe Game | JavaScript | Easy |
1276 | Number of Burgers with No Waste of Ingredients | JavaScript | Medium |
1277 | Count Square Submatrices with All Ones | JavaScript | Medium |
1278 | Palindrome Partitioning III | Hard | |
1279 | Traffic Light Controlled Intersection | Easy | |
1280 | Students and Examinations | Easy | |
1281 | Subtract the Product and Sum of Digits of an Integer | JavaScript | Easy |
1282 | Group the People Given the Group Size They Belong To | JavaScript | Medium |
1283 | Find the Smallest Divisor Given a Threshold | JavaScript | Medium |
1284 | Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | Hard | |
1285 | Find the Start and End Number of Continuous Ranges | Medium | |
1286 | Iterator for Combination | Python3 | Medium |
1287 | Element Appearing More Than 25% In Sorted Array | JavaScript | Easy |
1288 | Remove Covered Intervals | JavaScript | Medium |
1289 | Minimum Falling Path Sum II | JavaScript | Hard |
1290 | Convert Binary Number in a Linked List to Integer | JavaScript | Easy |
1291 | Sequential Digits | JavaScript | Medium |
1292 | Maximum Side Length of a Square with Sum Less than or Equal to Threshold | Medium | |
1293 | Shortest Path in a Grid with Obstacles Elimination | Hard | |
1294 | Weather Type in Each Country | Easy | |
1295 | Find Numbers with Even Number of Digits | JavaScript | Easy |
1296 | Divide Array in Sets of K Consecutive Numbers | JavaScript | Medium |
1297 | Maximum Number of Occurrences of a Substring | Medium | |
1298 | Maximum Candies You Can Get from Boxes | Hard | |
1299 | Replace Elements with Greatest Element on Right Side | JavaScript | Easy |
1300 | Sum of Mutated Array Closest to Target | JavaScript | Medium |
1301 | Number of Paths with Max Score | Python3 | Hard |
1302 | Deepest Leaves Sum | JavaScript | Medium |
1303 | Find the Team Size | Easy | |
1304 | Find N Unique Integers Sum up to Zero | JavaScript | Easy |
1305 | All Elements in Two Binary Search Trees | Python3 | Medium |
1306 | Jump Game III | JavaScript | Medium |
1307 | Verbal Arithmetic Puzzle | Hard | |
1308 | Running Total for Different Genders | Medium | |
1309 | Decrypt String from Alphabet to Integer Mapping | JavaScript | Easy |
1310 | XOR Queries of a Subarray | JavaScript | Medium |
1311 | Get Watched Videos by Your Friends | JavaScript | Medium |
1312 | Minimum Insertion Steps to Make a String Palindrome | JavaScript | Hard |
1313 | Decompress Run-Length Encoded List | JavaScript | Easy |
1314 | Matrix Block Sum | JavaScript | Medium |
1315 | Sum of Nodes with Even-Valued Grandparent | JavaScript | Medium |
1316 | Distinct Echo Substrings | Hard | |
1317 | Convert Integer to the Sum of Two No-Zero Integers | JavaScript | Easy |
1318 | Minimum Flips to Make a OR b Equal to c | JavaScript | Medium |
1319 | Number of Operations to Make Network Connected | Medium | |
1320 | Minimum Distance to Type a Word Using Two Fingers | Hard | |
1321 | Restaurant Growth | Medium | |
1322 | Ads Performance | Easy | |
1323 | Maximum 69 Number | JavaScript | Easy |
1324 | Print Words Vertically | JavaScript | Medium |
1325 | Delete Leaves With a Given Value | JavaScript | Medium |
1326 | Minimum Number of Taps to Open to Water a Garden | JavaScript | Hard |
1327 | List the Products Ordered in a Period | Easy | |
1328 | Break a Palindrome | JavaScript | Medium |
1329 | Sort the Matrix Diagonally | JavaScript | Medium |
1330 | Reverse Subarray To Maximize Array Value | Hard | |
1331 | Rank Transform of an Array | JavaScript | Easy |
1332 | Remove Palindromic Subsequences | JavaScript | Easy |
1333 | Filter Restaurants by Vegan-Friendly, Price and Distance | JavaScript | Medium |
1334 | Find the City With the Smallest Number of Neighbors at a Threshold Distance | JavaScript | Medium |
1335 | Minimum Difficulty of a Job Schedule | JavaScript | Hard |
1336 | Number of Transactions per Visit | Hard | |
1337 | The K Weakest Rows in a Matrix | JavaScript | Easy |
1338 | Reduce Array Size to The Half | JavaScript | Medium |
1339 | Maximum Product of Splitted Binary Tree | JavaScript | Medium |
1340 | Jump Game V | JavaScript | Hard |
1341 | Movie Rating | Medium | |
1342 | Number of Steps to Reduce a Number to Zero | JavaScript | Easy |
1343 | Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold | JavaScript | Medium |
1344 | Angle Between Hands of a Clock | JavaScript | Medium |
1345 | Jump Game IV | JavaScript | Hard |
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