| 820 |
Short Encoding of Words |
Golang |
Medium |
| 740 |
Delete and Earn |
C |
Medium |
| 738 |
Monotone Increasing Digits |
C |
Medium |
| 718 |
Maximum Length of Repeated Subarray |
C |
Medium |
| 714 |
Best Time to Buy and Sell Stock with Transaction Fee |
C |
Medium |
| 712 |
Minimum ASCII Delete Sum for Two Strings |
C |
Medium |
| 698 |
Partition to K Equal Sum Subsets |
C |
Medium |
| 688 |
Knight Probability in Chessboard |
C |
Medium |
| 673 |
Number of Longest Increasing Subsequence |
C |
Medium |
| 659 |
Split Array into Consecutive Subsequences |
C |
Medium |
| 650 |
2 Keys Keyboard |
C |
Medium |
| 649 |
Dota2 Senate |
C |
Medium |
| 647 |
Palindromic Substrings |
C |
Medium |
| 646 |
Maximum Length of Pair Chain |
C |
Medium |
| 638 |
Shopping Offers |
C |
Medium |
| 630 |
Course Schedule III |
C |
Hard |
| 621 |
Task Scheduler |
C |
Medium |
| 576 |
Out of Boundary Paths |
C |
Medium |
| 523 |
Continuous Subarray Sum |
C |
Medium |
| 520 |
Detect Capital |
Golang |
Easy |
| 516 |
Longest Palindromic Subsequence |
C |
Medium |
| 509 |
Fibonacci Number |
Golang |
Easy |
| 507 |
Perfect Number |
Golang |
Easy |
| 506 |
Relative Ranks |
Golang |
Easy |
| 504 |
Base 7 |
Golang |
Easy |
| 502 |
IPO |
C |
Hard |
| 501 |
Find Mode in Binary Search Tree |
Golang |
Easy |
| 500 |
Keyboard Row |
Golang |
Easy |
| 496 |
Next Greater Element I |
Golang |
Easy |
| 494 |
Target Sum |
C |
Medium |
| 492 |
Construct the Rectangle |
Golang |
Easy |
| 486 |
Predict the Winner |
C |
Medium |
| 485 |
Max Consecutive Ones |
Golang |
Easy |
| 482 |
License Key Formatting |
Ruby |
Easy |
| 476 |
Number Complement |
Golang |
Easy |
| 475 |
Heaters |
Rust |
Easy |
| 474 |
Ones and Zeroes |
C |
Medium |
| 467 |
Unique Substrings in Wraparound String |
C |
Medium |
| 464 |
Can I Win |
C |
Medium |
| 463 |
Island Perimeter |
Rust |
Easy |
| 461 |
Hamming Distance |
Rust |
Easy |
| 459 |
Repeated Substring Pattern |
Rust |
Easy |
| 458 |
Poor Pigs |
Rust |
Easy |
| 455 |
Assign Cookies |
C |
Easy |
| 453 |
Minimum Moves to Equal Array Elements |
Rust |
Easy |
| 452 |
Minimum Number of Arrows to Burst Balloons |
C |
Medium |
| 448 |
Find All Numbers Disappeared in an Array |
Rust |
Easy |
| 447 |
String Compression |
Python3 |
Easy |
| 443 |
String Compression |
Python3 |
Easy |
| 441 |
Arranging Coins |
Python3 |
Easy |
| 438 |
Find All Anagrams in a String |
Python3 |
Easy |
| 437 |
Path Sum III |
Python3 |
Easy |
| 435 |
Non-overlapping Intervals |
C |
Medium |
| 434 |
Number of Segments in a String |
Python3 |
Easy |
| 429 |
N-ary Tree Level Order Traversal |
Python |
Easy |
| 427 |
Construct Quad Tree |
Python3 |
Easy |
| 416 |
Partition Equal Subset Sum |
C |
Medium |
| 415 |
Add Strings |
Python |
Easy |
| 414 |
Third Maximum Number |
Python |
Easy |
| 413 |
Arithmetic Slices |
C |
Medium |
| 412 |
Fizz Buzz |
Python |
Easy |
| 409 |
Longest Palindrome |
Python |
Easy |
| 406 |
Queue Reconstruction by Height |
C |
Medium |
| 405 |
Convert a Number to Hexadecimal |
Python |
Easy |
| 404 |
Sum of Left Leaves |
Python |
Easy |
| 402 |
Remove K Digitse |
C |
Medium |
| 401 |
Binary Watch |
C |
Easy |
| 400 |
Nth Digit |
C |
Easy |
| 392 |
Is Subsequence |
C |
Medium |
| 389 |
Find the Difference |
C |
Easy |
| 387 |
First Unique Character in a String |
C |
Easy |
| 383 |
Ransom Note |
C |
Easy |
| 377 |
Combination Sum IV |
C |
Medium |
| 376 |
Wiggle Subsequence |
C |
Medium |
| 375 |
Guess Number Higher or Lower II |
C |
Medium |
| 374 |
Guess Number Higher or Lower |
Cpp |
Easy |
| 371 |
Sum of Two Integers |
C |
Easy |
| 368 |
Largest Divisible Subset |
C |
Medium |
| 367 |
Valid Perfect Square |
C |
Easy |
| 357 |
Count Numbers with Unique Digits |
C |
Medium |
| 350 |
Intersection of Two Arrays II |
C |
Easy |
| 349 |
Intersection of Two Arrays |
C |
Easy |
| 345 |
Reverse Vowels of a String |
C |
Easy |
| 344 |
Reverse String |
C |
Easy |
| 343 |
Integer Break |
C |
Easy |
| 342 |
Power of Four |
C |
Easy |
| 338 |
Counting Bits |
C |
Medium |
| 337 |
House Robber III |
C |
Medium |
| 330 |
Patching Array |
C |
Hard |
| 326 |
Power of Three |
C |
Easy |
| 322 |
Coin Change |
C |
Medium |
| 321 |
Create Maximum Number |
C |
Hard |
| 316 |
Remove Duplicate Letters |
C |
Hard |
| 309 |
Best Time to Buy and Sell Stock with Cooldown |
C |
Medium |
| 304 |
Range Sum Query 2D - Immutable |
C |
Medium |
| 303 |
Range Sum Query - Immutable |
C |
Easy |
| 300 |
Longest Increasing Subsequence |
C |
Medium |
| 292 |
Nim Game |
C |
Easy |
| 290 |
Word Pattern |
C |
Easy |
| 283 |
Move Zeroes |
C |
Easy |
| 279 |
First Bad Version |
C |
Medium |
| 278 |
First Bad Version |
C |
Easy |
| 268 |
Missing Number |
C |
Easy |
| 264 |
Ugly Number II |
C |
Easy |
| 263 |
Ugly Number |
C |
Easy |
| 258 |
Add Digits |
C |
Easy |
| 257 |
Binary Tree Paths |
C |
Easy |
| 242 |
Valid Anagram |
C |
Easy |
| 237 |
Delete Node in a Linked List |
C |
Easy |
| 235 |
Lowest Common Ancestor of a Binary Search Tree |
C |
Easy |
| 234 |
Palindrome Linked List |
C |
Easy |
| 231 |
Power of Two |
C |
Easy |
| 226 |
Invert Binary Tree |
C |
Easy |
| 221 |
Maximal Square |
C |
Medium |
| 219 |
Contains Duplicate II |
C |
Easy |
| 217 |
Contains Duplicate |
C |
Easy |
| 213 |
House Robber II |
C |
Medium |
| 208 |
Implement Trie (Prefix Tree) |
Golang |
Medium |
| 206 |
Reverse Linked List |
C |
Easy |
| 205 |
Isomorphic Strings |
C |
Easy |
| 204 |
Count Primes |
C |
Easy |
| 203 |
Remove Linked List Elements |
C |
Easy |
| 202 |
Happy Number |
C |
Easy |
| 198 |
House Robber |
C |
Easy |
| 191 |
Number of 1 Bits |
C |
Easy |
| 189 |
Rotate Array |
C |
Easy |
| 172 |
Factorial Trailing Zeroes |
C |
Easy |
| 171 |
Excel Sheet Column Number |
C |
Easy |
| 169 |
Majority Element |
C |
Easy |
| 168 |
Excel Sheet Column Title |
C |
Easy |
| 167 |
Two Sum II - Input array is sorted |
C |
Easy |
| 160 |
Intersection of Two Linked Lists |
C |
Easy |
| 155 |
Min Stack |
C |
Easy |
| 152 |
Maximum Product Subarray |
C |
Medium |
| 141 |
Linked List Cycle |
C |
Easy |
| 136 |
Single Number |
C |
Easy |
| 139 |
Word Break |
C |
Easy |
| 135 |
Candy |
C |
Hard |
| 134 |
Gas Station |
C |
Medium |
| 125 |
Valid Palindrome |
C |
Easy |
| 122 |
Best Time to Buy and Sell Stock II |
C |
Easy |
| 121 |
Best Time to Buy and Sell Stock |
C |
Easy |
| 120 |
Triangle |
C |
Medium |
| 119 |
Pascal's Triangle II |
C |
Easy |
| 118 |
Pascal's Triangle |
C |
Easy |
| 112 |
Minimum Depth of Binary Tree |
C |
Easy |
| 111 |
Minimum Depth of Binary Tree |
C |
Easy |
| 110 |
Balanced Binary Tree |
C |
Easy |
| 107 |
Binary Tree Level Order Traversal II |
C,Golang |
Easy |
| 104 |
Maximum Depth of Binary Tree |
C |
Easy |
| 102 |
Binary Tree Level Order Traversal |
C,Golang |
Medium |
| 101 |
Symmetric Tree |
C |
Easy |
| 100 |
Same Tree |
C |
Easy |
| 096 |
Unique Binary Search Trees |
C |
Medium |
| 095 |
Unique Binary Search Trees II |
C |
Medium |
| 091 |
Decode Ways |
C |
Medium |
| 088 |
Merge Sorted Array |
C |
Easy |
| 083 |
Remove Duplicates from Sorted List |
C |
Easy |
| 078 |
Subsets |
Golang |
Medium |
| 077 |
Combinations |
Golang |
Medium |
| 075 |
Sort Colors |
Golang |
Medium |
| 074 |
Search a 2D Matrix |
Golang |
Medium |
| 073 |
Set Matrix Zeroes |
Golang |
Medium |
| 072 |
Edit Distance |
C |
Easy |
| 071 |
Simplify Path |
Golang |
Medium |
| 070 |
Climbing Stairs |
C |
Easy |
| 069 |
Sqrt(x) |
C |
Easy |
| 067 |
Add Binary |
C |
Easy |
| 066 |
Plus One |
C |
Easy |
| 064 |
Minimum Path Sum |
C |
Medium |
| 063 |
Unique Paths II |
C |
Medium |
| 062 |
Unique Paths |
C |
Easy |
| 061 |
Rotate List |
Golang |
Medium |
| 060 |
Permutation Sequence |
Golang |
Medium |
| 059 |
Spiral Matrix II |
Golang |
Medium |
| 058 |
Length of Last Word |
C |
Easy |
| 056 |
Merge Intervals |
Golang |
Medium |
| 055 |
Jump Game |
C |
Medium |
| 054 |
Spiral Matrix |
Golang |
Medium |
| 053 |
Maximum Subarray |
C |
Easy |
| 050 |
Pow(x, n) |
Golang |
Medium |
| 049 |
Group Anagrams |
Golang |
Medium |
| 048 |
Rotate Image |
Golang |
Medium |
| 047 |
Permutations II |
Golang |
Medium |
| 046 |
Permutations |
Golang |
Medium |
| 045 |
Jump Game II |
C |
Hard |
| 044 |
Wildcard Matching |
C |
Hard |
| 043 |
Multiply Strings |
Golang |
Medium |
| 040 |
Combination Sum II |
Golang |
Medium |
| 039 |
Combination Sum |
Golang |
Medium |
| 038 |
Count and Say |
C |
Easy |
| 036 |
Valid Sudoku |
Golang |
Medium |
| 035 |
Search Insert Position |
C |
Easy |
| 034 |
Find First and Last Position of Element in Sorted Array |
Golang |
Medium |
| 033 |
Search in Rotated Sorted Array |
Golang |
Medium |
| 032 |
Longest Valid Parentheses |
Golang |
Hard |
| 031 |
Next Permutation |
Golang |
Medium |
| 029 |
Divide Two Integers |
Golang |
Medium |
| 028 |
Implement strStr() |
C |
Easy |
| 027 |
Remove Element |
C |
Easy |
| 026 |
Remove Duplicates from Sorted Array |
C |
Easy |
| 024 |
Swap Nodes in Pairs |
Golang |
Medium |
| 022 |
Generate Parentheses |
Golang |
Medium |
| 021 |
Merge Two Sorted Lists |
C |
Easy |
| 020 |
Valid Parentheses |
C |
Easy |
| 019 |
Remove Nth Node From End of List |
Golang |
Medium |
| 018 |
4Sum |
Golang |
Medium |
| 017 |
Letter Combinations of a Phone Number |
Golang |
Medium |
| 016 |
3Sum Closest |
Golang |
Medium |
| 015 |
3Sum |
Golang |
Medium |
| 014 |
Longest Common Prefix |
C |
Easy |
| 013 |
Roman to Integer |
C |
Easy |
| 012 |
Integer to Roman |
C |
Medium |
| 011 |
Container With Most Water |
Golang |
Medium |
| 009 |
Palindrome Number |
C |
Easy |
| 008 |
String to Integer (atoi) |
C |
Medium |
| 007 |
Reverse Integer |
C |
Easy |
| 006 |
ZigZag Conversion |
C |
Medium |
| 005 |
Longest Palindromic Substring |
Golang |
Medium |
| 003 |
Longest Substring Without Repeating Characters |
C |
Medium |
| 002 |
Add Two Numbers |
C,Golang |
Medium |
| 001 |
Two Sum |
C |
Easy |