/leetcode-golang

Solutions for LeetCode problems written in Golang (Go).

Primary LanguageGoMIT LicenseMIT

LeetCode

Solutions for LeetCode problems written in Golang.

# Question Difficulty Solution Runtime Memory
468 Validate IP Address Medium Code 0 ms 2.0 MB
467 Unique Substrings in Wraparound String Medium Code 0 ms 2.7 MB
466 Count The Repetitions Hard Code 2152 ms 1.9 MB
464 Can I Win Medium Code 8 ms 12.8 MB
463 Island Perimeter Easy Code 56 ms 6.5 MB
462 Minimum Moves to Equal Array Elements II Medium Code 8 ms 4.5 MB
461 Hamming Distance Hard Code 0 ms 2.0 MB
460 LFU Cache Hard Code 136 ms 16.8 MB
459 Repeated Substring Pattern Easy Code 4 ms 6.0 MB
458 Poor Pigs Hard Code 0 ms 1.9 MB
457 Circular Array Loop Medium Code 0 ms 2.0 MB
456 132 Pattern Medium Code 8 ms 5.6 MB
455 Assign Cookies Easy Code 32 ms 6.0 MB
454 4Sum II Medium Code 52 ms 18.5 MB
453 Minimum Moves to Equal Array Elements Easy Code 32 ms 6.4 MB
452 Minimum Number of Arrows to Burst Balloons Medium Code 72 ms 6.9 MB
451 Sort Characters By Frequency Medium Code 4 ms 4.8 MB
450 Delete Node in a BST Medium Code 348 ms 121.3 MB
449 Serialize and Deserialize BST Medium Code 180 ms 57.9 MB
448 Find All Numbers Disappeared in an Array Easy Code 52 ms 6.9 MB
447 Number of Boomerangs Medium Code 180 ms 6.6 MB
445 Add Two Numbers II Medium Code 8 ms 6.1 MB
443 String Compression Medium Code 4 ms 2.9 MB
442 Find All Duplicates in an Array Medium Code 52 ms 6.9 MB
441 Arranging Coins Easy Code 4 ms 2.3 MB
438 Find All Anagrams in a String Medium Code 0 ms 5.1 MB
437 Path Sum III Medium Code 4 ms 5.0 MB
436 Find Right Interval Medium Code 40 ms 6.7 MB
435 Non-overlapping Intervals Medium Code 4 ms 4.1 MB
434 Number of Segments in a String Easy Code 0 ms 1.9 MB
433 Minimum Genetic Mutation Medium Code 0 ms 1.9 MB
432 All O`one Data Structure Hard Code 44 ms 14.0 MB
430 Flatten a Multilevel Doubly Linked List Medium Code 0 ms 2.7 MB
429 N-ary Tree Level Order Traversal Medium Code 0 ms 4.2 MB
427 Construct Quad Tree Medium Code 8 ms 6.1 MB
424 Longest Repeating Character Replacement Medium Code 0 ms 2.6 MB
423 Reconstruct Original Digits from English Medium Code 0 ms 5.1 MB
421 Maximum XOR of Two Numbers in an Array Medium Code 88 ms 6.8 MB
419 Battleships in a Board Medium Code 0 ms 2.4 MB
417 Pacific Atlantic Water Flow Medium Code 32 ms 6.3 MB
416 Partition Equal Subset Sum Medium Code 8 ms 2.5 MB
415 Add Strings Easy Code 0 ms 2.5 MB
414 Third Maximum Number Easy Code 0 ms 3.0 MB
413 Arithmetic Slices Medium Code 0 ms 2.2 MB
412 Fizz Buzz Easy Code 4 ms 4.1 MB
410 Split Array Largest Sum Hard Code 0 ms 2.1 MB
409 Longest Palindrome Easy Code 0 ms 2.1 MB
406 Queue Reconstruction by Height Medium Code 16 ms 5.9 MB
405 Convert a Number to Hexadecimal Easy Code 0 ms 1.9 MB
404 Sum of Left Leaves Easy Code 0 ms 2.7 MB
403 Frog Jump Hard Code 64 ms 6.9 MB
402 Remove K Digits Medium Code 0 ms 2.5 MB
401 Binary Watch Easy Code 0 ms 2.0 MB
400 Nth Digit Medium Code 0 ms 2.0 MB
399 Evaluate Division Medium Code 0 ms 2.1 MB
398 Random Pick Index Medium Code 96 ms 7.9 MB
397 Integer Replacement Medium Code 9 ms 1.9 MB
396 Rotate Function Medium Code 4 ms 3.9 MB
395 Longest Substring with At Least K Repeating Characters Medium Code 0 ms 3.3 MB
394 Decode String Medium Code 0 ms 2.0 MB
393 UTF-8 Validation Medium Code 8 ms 5.4 MB
392 Is Subsequence Easy Code 0 ms 2.0 MB
390 Elimination Game Easy Code 0 ms 2.8 MB
389 Find the Difference Easy Code 0 ms 2.2 MB
388 Longest Absolute File Path Medium Code 0 ms 2.0 MB
387 First Unique Character in a String Easy Code 8 ms 5.7 MB
386 Lexicographical Numbers Medium Code 8 ms 6.3 MB
385 Mini Parser Medium Code 4 ms 5.1 MB
384 Shuffle an Array Medium Code 52 ms 8.8 MB
383 Ransom Note Easy Code 4 ms 4.3 MB
382 Linked List Random Node Medium Code 12 ms 7.1 MB
381 Insert Delete GetRandom O(1) - Duplicates allowed Hard Code 28 ms 7.7 MB
380 Insert Delete GetRandom O(1) Medium Code 28 ms 7.6 MB
378 Kth Smallest Element in a Sorted Matrix Medium Code 20 ms 6.3 MB
377 Combination Sum IV Medium Code 0 ms 2.1 MB
376 Wiggle Subsequence Medium Code 0 ms 2.1 MB
375 Guess Number Higher or Lower II Medium Code 12 ms 4.7 MB
374 Guess Number Higher or Lower Easy Code 0 ms 1.9 MB
373 Find K Pairs with Smallest Sums Medium Code 4 ms 4.0 MB
372 Super Pow Medium Code 12 ms 3.9 MB
371 Sum of Two Integers Medium Code 0 ms 2.0 MB
368 Largest Divisible Subset Medium Code 44 ms 5.1 MB
367 Valid Perfect Square Easy Code 0 ms 1.9 MB
365 Water and Jug Problem Hard Code 0 ms 1.9 MB
363 Max Sum of Rectangle No Larger Than K Hard Code 28 ms 4.5 MB
357 Count Numbers with Unique Digits Medium Code 0 ms 1.9 MB
355 Design Twitter Medium Code 44 ms 11.5 MB
354 Russian Doll Envelopes Hard Code 24 ms 6.2 MB
352 Data Stream as Disjoint Intervals Hard Code 36 ms 16.9 MB
350 Intersection of Two Arrays I Easy Code 0 ms 2.9 MB
349 Intersection of Two Arrays Easy Code 4 ms 3.0 MB
347 Top K Frequent Elements Medium Code 12 ms 5.8 MB
345 Reverse Vowels of a String Easy Code 0 ms 4.0 MB
344 Reverse String Easy Code 32 ms 6.3 MB
343 Integer Break Medium Code 0 ms 1.9 MB
342 Power of Four Medium Code 0 ms 2.1 MB
341 Flatten Nested List Iterator Medium Code 4 ms 5.2 MB
338 Counting Bits Medium Code 4 ms 4.4 MB
337 House Robber III Medium Code 4 ms 5.2 MB
336 Palindrome Pairs Hard Code 132 ms 10.8 MB
335 Self Crossing Hard Code 0 ms 2.0 MB
334 Increasing Triplet Subsequence Medium Code 4 ms 3.0 MB
332 Reconstruct Itinerary Medium Code 8 ms 6.0 MB
331 Verify Preorder Serialization of a Binary Tree Medium Code 0 ms 2.7 MB
330 Patching Array Hard Code 4 ms 3.4 MB
329 Longest Increasing Path in a Matrix Hard Code 32 ms 6.3 MB
328 Odd Even Linked List Medium Code 4 ms 3.3 MB
327 Count of Range Sum Hard Code 12 ms 6.1 MB
326 Power of Three Easy Code 16 ms 6.1 MB
324 Wiggle Sort II Medium Code 20 ms 6.2 MB
322 Coin Change Medium Code 28 ms 6.2 MB
321 Create Maximum Number Hard Code 8 ms 6.5 MB
319 Bulb Switcher Medium Code 0 ms 1.9 MB
318 Maximum Product of Word Lengths Medium Code 8 ms 6.0 MB
316 Remove Duplicate Letters Hard Code 0 ms 2.1 MB
315 Count of Smaller Numbers After Self Hard Code 8 ms 6.4 MB
313 Super Ugly Number Medium Code 8 ms 3.1 MB
312 Burst Balloons Hard Code 4 ms 2.9 MB
310 Minimum Height Trees Medium Code 36 ms 7.3 MB
309 Best Time to Buy and Sell Stock with Cooldown Medium Code 0 ms 2.4 MB
307 Range Sum Query - Mutable Medium Code 60 ms 8.8 MB
306 Additive Number Medium Code 0 ms 1.9 MB
304 Range Sum Query 2D - Immutable Medium Code 36 ms 8.2 MB
303 Range Sum Query - Immutable Easy Code 28 ms 8.3 MB
301 Remove Invalid Parentheses Hard Code 0 ms 2.4 MB
300 Longest Increasing Subsequence Medium Code 0 ms 2.4 MB
299 Bulls and Cows Easy Code 0 ms 2.2 MB
297 Serialize and Deserialize Binary Tree Hard Code 228 ms 183.3 MB
295 Find Median from Data Stream Hard Code 104 ms 16.3 MB
292 Nim Game Easy Code 0 ms 2.0 MB
290 Word Pattern Easy Code 0 ms 2.0 MB
289 Game of Life Medium Code 0 ms 2.0 MB
287 Find the Duplicate Number Medium Code 4 ms 3.8 MB
284 Peeking Iterator Medium Code 0 ms 2.5 MB
283 Move Zeroes Easy Code 4 ms 3.8 MB
282 Expression Add Operators Hard Code 12 ms 3.5 MB
279 Perfect Squares Medium Code 36 ms 5.8 MB
278 First Bad Version Easy Code 0 ms 1.9 MB
275 H-Index II Medium Code 12 ms 6.2 MB
274 H-Index Medium Code 0 ms 2.3 MB
273 Integer to English Words Hard Code 0 ms 6.1 MB
268 Missing Number Easy Code 16 ms 6.0 MB
264 Ugly Number II Medium Code 0 ms 4.1 MB
263 Ugly Number Easy Code 0 ms 2.1 MB
260 Single Number III Medium Code 4 ms 4.2 MB
258 Add Digits Easy Code 0 ms 2.2 MB
257 Binary Tree Paths Easy Code 0 ms 2.3 MB
242 Valid Anagram Easy Code 0 ms 3.0 MB
241 Different Ways to Add Parentheses Medium Code 0 ms 2.4 MB
240 Search a 2D Matrix II Medium Code 20 ms 6.2 MB
239 Sliding Window Maximum Hard Code 40 ms 7.2 MB
238 Product of Array Except Self Medium Code 0 ms 2.9 MB
237 Delete Node in a Linked List Easy Code 0 ms 2.9 MB
236 Lowest Common Ancestor of a Binary Tree Medium Code 20 ms 7.8 MB
235 Lowest Common Ancestor of a Binary Search Tree Easy Code 20 ms 6.8 MB
234 Palindrome Linked List Easy Code 12 ms 6.1 MB
233 Number of Digit One Hard Code 0 ms 2.1 MB
232 Implement Queue using Stacks Easy Code 0 ms 2.0 MB
231 Power of Two Easy Code 0 ms 2.2 MB
230 Kth Smallest Element in a BST Medium Code 6 ms 6.0 MB
229 Majority Element II Medium Code 12 ms 5.1 MB
228 Summary Ranges Medium Code 0 ms 2.0 MB
227 Basic Calculator II Medium Code 0 ms 3.0 MB
226 Invert Binary Tree Easy Code 0 ms 2.2 MB
225 Implement Stack using Queues Easy Code 0 ms 2.0 MB
224 Basic Calculator Hard Code 0 ms 3.2 MB
223 Rectangle Area Medium Code 12 ms 6.1 MB
222 Count Complete Tree Nodes Medium Code 16 ms 6.4 MB
221 Maximal Square Medium Code 0 ms 3.5 MB
220 Contains Duplicate III Medium Code 4 ms 4.1 MB
219 Contains Duplicate II Easy Code 12 ms 6.5 MB
218 The Skyline Problem Hard Code 24 ms 6.5 MB
217 Contains Duplicate Easy Code 20 ms 7.4 MB
216 Combination Sum III Medium Code 0 ms 2.1 MB
215 Kth Largest Element in an Array Medium Code 8 ms 3.6 MB
214 Shortest Palindrome Hard Code 0 ms 3.3 MB
213 House Robber II Medium Code 0 ms 2.1 MB
212 Word Search II Hard Code 28 ms 14.8 MB
211 Add and Search Word - Data structure design Medium Code 88 ms 14.6 MB
210 Course Schedule II Medium Code 16 ms 6.3 MB
209 Minimum Size Subarray Sum Medium Code 8 ms 3.9 MB
208 Implement Trie (Prefix Tree) Medium Code 48 ms 15.9 MB
207 Course Schedule Medium Code 16 ms 5.9 MB
206 Reverse Linked List Easy Code 0 ms 2.6 MB
205 Isomorphic Strings Easy Code 0 ms 2.7 MB
204 Count Primes Easy Code 4 ms 4.9 MB
203 Remove Linked List Elements Easy Code 8 ms 4.7 MB
202 Happy Number Easy Code 0 ms 2.1 MB
201 Bitwise AND of Numbers Range Medium Code 8 ms 6.1 MB
200 Number of Islands Medium Code 0 ms 2.2 MB
199 Binary Tree Right Side View Medium Code 0 ms 2.2 MB
198 House Robber Easy Code 0 ms 2.0 MB
191 Number of 1 Bits Easy Code 0 ms 2.0 MB
190 Reverse Bits Easy Code 0 ms 2.5 MB
189 Rotate Array Easy Code 4 ms 3.2 MB
188 Best Time to Buy and Sell Stock IV Hard Code 4 ms 3.8 MB
187 Repeated DNA Sequences Medium Code 4 ms 7.2 MB
179 Largest Number Medium Code 4 ms 2.7 MB
174 Dungeon Game Hard Code 4 ms 3.4 MB
173 Binary Search Tree Iterator Medium Code 40 ms 12.6 MB
172 Factorial Trailing Zeroes Easy Code 0 ms 2.0 MB
171 Excel Sheet Column Number Easy Code 0 ms 2.2 MB
169 Majority Element Easy Code 16 ms 6.0 MB
168 Excel Sheet Column Title Easy Code 0 ms 2.0 MB
167 Two Sum II - Input array is sorted Easy Code 4 ms 3.0 MB
166 Fraction to Recurring Decimal Medium Code 0 ms 2.1 MB
165 Compare Version Numbers Medium Code 0 ms 2.0 MB
164 Maximum Gap Hard Code 4 ms 3.4 MB
162 Find Peak Element Easy Code 0 ms 2.8 MB
160 Intersection of Two Linked Lists Easy Code 36 ms 8.4 MB
155 Min Stack Easy Code 16 ms 7.8 MB
154 Find Minimum in Rotated Sorted Array II Hard Code 4 ms 3.1 MB
153 Find Minimum in Rotated Sorted Array Medium Code 0 ms 2.5 MB
152 Maximum Product Subarray Medium Code 0 ms 2.7 MB
151 Reverse Words in a String Medium Code 0 ms 3.4 MB
150 Evaluate Reverse Polish Notation Medium Code 4 ms 4.2 MB
149 Max Points on a Line Hard Code 56 ms 6.8 MB
148 Insertion Sort List Medium Code 12 ms 5.1 MB
147 Insertion Sort List Medium Code 4 ms 3.3 MB
146 LRU Cache Medium Code 108 ms 16.8 MB
145 Binary Tree Postorder Traversal Hard Code 0 ms 2.0 MB
144 Binary Tree Preorder Traversal Medium Code 0 ms 2.0 MB
143 Reorder List Medium Code 8 ms 5.4 MB
142 Linked List Cycle II Medium Code 4 ms 3.8 MB
141 Linked List Cycle Easy Code 4 ms 3.8 MB
140 Word Break II Hard Code 4 ms 2.6 MB
139 Word Break Medium Code 0 ms 2.1 MB
138 Copy List with Random Pointer Medium Code 0 ms 3.4 MB
137 Single Number II Medium Code 4 ms 3.6 MB
136 Single Number Easy Code 8 ms 4.7 MB
135 Candy Hard Code 16 ms 6.0 MB
134 Gas Station Medium Code 4 ms 3.0 MB
133 Clone Graph Medium Code 0 ms 2.7 MB
132 Palindrome Partitioning II Hard Code 8 ms 5.2 MB
131 Palindrome Partitioning Medium Code 12 ms 6.5 MB
130 Surrounded Regions Medium Code 24 ms 6.0 MB
129 Sum Root to Leaf Numbers Medium Code 0 ms 2.4 MB
128 Longest Consecutive Sequence Hard Code 4 ms 3.9 MB
127 Word Ladder Medium Code 52 ms 7.6 MB
126 Word Ladder II Hard Code 48 ms 6.4 MB
125 Valid Palindrome Easy Code 0 ms 2.7 MB
124 Binary Tree Maximum Path Sum Hard Code 16 ms 6.7 MB
123 Best Time to Buy and Sell Stock III Hard Code 4 ms 3.1 MB
122 Best Time to Buy and Sell Stock II Easy Code 4 ms 3.1 MB
121 Best Time to Buy and Sell Stock Easy Code 4 ms 3.1 MB
120 Triangle Medium Code 4 ms 3.1 MB
119 Pascal's Triangle II Easy Code 0 ms 2.0 MB
118 Pascal's Triangle Easy Code 0 ms 2.0 MB
117 Populating Next Right Pointers in Each Node II Medium Code 4 ms 5.9 MB
116 Populating Next Right Pointers in Each Node Medium Code 4 ms 6.1 MB
115 Distinct Subsequences Hard Code 0 ms 2.0 MB
114 Flatten Binary Tree to Linked List Medium Code 4 ms 6.9 MB
113 Path Sum II Medium Code 4 ms 4.4 MB
112 Path Sum Easy Code 4 ms 4.8 MB
111 Minimum Depth of Binary Tree Easy Code 4 ms 5.3 MB
110 Balanced Binary Tree Easy Code 4 ms 5.7 MB
109 Convert Sorted List to Binary Search Tree Medium Code 488 ms 154.6 MB
108 Convert Sorted Array to Binary Search Tree Easy Code 92 ms 185.1 MB
107 Binary Tree Level Order Traversal II Easy Code 0 ms 2.8 MB
106 Construct Binary Tree from Inorder and Postorder Traversal Medium Code 20 ms 9.7 MB
105 Construct Binary Tree from Preorder and Inorder Traversal Medium Code 16 ms 9.8 MB
104 Maximum Depth of Binary Tree Easy Code 4 ms 4.4 MB
103 Binary Tree Zigzag Level Order Traversal Medium Code 0 ms 2.5 MB
102 Binary Tree Level Order Traversal Medium Code 0 ms 2.8 MB
101 Symmetric Tree Easy Code 0 ms 2.9 MB
100 Same Tree Easy Code 0 ms 2.1 MB
99 Recover Binary Search Tree Hard Code 12 ms 8.1 MB
98 Validate Binary Search Tree Medium Code 4 ms 5.5 MB
97 Interleaving String Hard Code 0 ms 2.4 MB
96 Unique Binary Search Trees Medium Code 0 ms 1.9 MB
95 Unique Binary Search Trees II Medium Code 4 ms 5.2 MB
94 Binary Tree Inorder Traversal Medium Code 0 ms 2.0 MB
93 Restore IP Addresses Medium Code 0 ms 2.6 MB
92 Reverse Linked List II Medium Code 0 ms 2.1 MB
91 Decode Ways Medium Code 0 ms 2.0 MB
90 Subsets II Medium Code 0 ms 2.4 MB
89 Merge Sorted Array Medium Code 0 ms 2.2 MB
88 Merge Sorted Array Easy Code 0 ms 2.3 MB
87 Scramble String Hard Code 0 ms 2.1 MB
86 Partition List Medium Code 0 ms 2.4 MB
85 Maximal Rectangle Hard Code 0 ms 3.4 MB
84 Largest Rectangle in Histogram Hard Code 8 ms 4.4 MB
83 Remove Duplicates from Sorted List Easy Code 4 ms 3.1 MB
82 Remove Duplicates from Sorted List II Medium Code 4 ms 3.1 MB
81 Search in Rotated Sorted Array II Medium Code 4 ms 3.2 MB
80 Remove Duplicates from Sorted Array II Medium Code 4 ms 3.0 MB
79 Word Search Medium Code 4 ms 3.5 MB
78 Subsets Medium Code 0 ms 2.3 MB
77 Combinations Medium Code 4 ms 6.9 MB
76 Minimum Window Substring Hard Code 0 ms 3.0 MB
75 Sort Colors Medium Code 0 ms 2.1 MB
74 Search a 2D Matrix Medium Code 4 ms 3.8 MB
73 Set Matrix Zeroes Medium Code 12 ms 6.0 MB
72 Edit Distance Hard Code 0 ms 2.7 MB
71 Simplify Path Medium Code 0 ms 3.0 MB
70 Climb Stairs Easy Code 0 ms 2.0 MB
69 Sqrt(x) Easy Code 0 ms 2.2 MB
68 Text Justification Hard Code 0 ms 2.2 MB
67 Add Binary Easy Code 0 ms 2.6 MB
66 Plus One Easy Code 0 ms 2.0 MB
65 Valid Number Hard Code 0 ms 2.3 MB
64 Minimum Path Sum Medium Code 8 ms 3.9 MB
63 Unique Paths II Medium Code 0 ms 2.7 MB
62 Unique Paths Medium Code 0 ms 2.0 MB
61 Rotate List Medium Code 0 ms 2.5 MB
60 Permutation Sequence Medium Code 0 ms 2.0 MB
59 Spiral Matrix II Medium Code 0 ms 2.1 MB
58 Length of Last Word Easy Code 0 ms 2.1 MB
57 Insert Interval Hard Code 8 ms 4.8 MB
56 Merge Intervals Medium Code 4 ms 4.7 MB
55 Jump Game Medium Code 4 ms 4.2 MB
54 Spiral Matrix Medium Code 0 ms 2.0 MB
53 Maximum Subarray Easy Code 4 ms 3.3 MB
52 N-Queens II Hard Code 0 ms 1.9 MB
51 N-Queens Hard Code 0 ms 3.2 MB
50 Pow(x, n) Medium Code 0 ms 2.0 MB
49 Group Anagrams Medium Code 16 ms 6.8 MB
48 Rotate Image Medium Code 0 ms 2.2 MB
47 Permutations II Medium Code 0 ms 3.7 MB
46 Permutations Medium Code 0 ms 2.6 MB
45 Jump Game II Hard Code 4 ms 4.3 MB
44 Wildcard Matching Hard Code 0 ms 3.1 MB
43 Multiply Strings Medium Code 0 ms 2.2 MB
42 Trapping Rain Water Hard Code 0 ms 2.8 MB
41 First Missing Positive Hard Code 0 ms 2.2 MB
40 Combination Sum II Medium Code 0 ms 3.1 MB
39 Combination Sum Medium Code 0 ms 3.1 MB
38 Count and Say Easy Code 0 ms 2.1 MB
37 Sudoku Solver Hard Code 0 ms 2.1 MB
36 Valid Sudoku Medium Code 0 ms 2.8 MB
35 Search Insert Position Easy Code 0 ms 3.1 MB
34 Find First and Last Position of Element in Sorted Array Medium Code 8 ms 4.1 MB
33 Search in Rotated Sorted Array Medium Code 0 ms 2.6 MB
32 Longest Valid Parentheses Hard Code 0 ms 2.8 MB
31 Next Permutation Medium Code 0 ms 3.4 MB
30 Substring with Concatenation of All Words Hard Code 4 ms 3.2 MB
29 Divide Two Integers Medium Code 0 ms 2.4 MB
28 Implement strStr() Easy Code 0 ms 2.4 MB
27 Remove Element Easy Code 0 ms 2.4 MB
26 Remove Duplicates from Sorted Array Easy Code 44 ms 7.5 MB
25 Reverse Nodes in k-Group Hard Code 4 ms 3.7 MB
24 Swap Nodes in Pairs Medium Code 0 ms 2.1 MB
23 Merge k Sorted Lists Hard Code 4 ms 5.3 MB
22 Generate Parentheses Medium Code 4 ms 8.1 MB
21 Merge Two Sorted Lists Easy Code 0 ms 2.5 MB
20 Valid Parentheses Easy Code 0 ms 2.0 MB
19 Remove Nth Node From End of List Medium Code 0 ms 2.2 MB
18 4Sum Medium Code 8 ms 3.1 MB
17 Letter Combinations of a Phone Number Medium Code 0 ms 2.5 MB
16 3Sum Closest Medium Code 4 ms 2.7 MB
15 3Sum Medium Code 820 ms 174.0 MB
14 Longest Common Prefix Easy Code 0 ms 2.4 MB
13 Roman to Integer Easy Code 0 ms 3.0 MB
12 Integer to Roman Medium Code 4 ms 3.4 MB
11 Container With Most Water Medium Code 12 ms 5.6 MB
10 Regular Expression Matching Hard Code 0 ms 2.2 MB
9 Palindrome Number Easy Code 0 ms 5.0 MB
8 String to Integer (atoi) Medium Code 0 ms 2.3 MB
7 Reverse Integer Easy Code 0 ms 2.2 MB
6 ZigZag Conversion Medium Code 0 ms 4.2 MB
5 Longest Palindromic Substring Medium Code 0 ms 2.2 MB
4 Median of Two Sorted Arrays Hard Code 8 ms 5.5 MB
3 Longest Substring Without Repeating Characters Medium Code 0 ms 2.6 MB
2 Add Two Numbers Medium Code 8 ms 4.9 MB
1 Two Sum Easy Code 4 ms 3.7 MB