Longest Common Prefix

LC 14 · 32 modes

Two Sum

LC 1 · 263 modes

LFU Cache

LC 460 · 8 modes

Split Array with Equal Sum

LC 548 · 15 modes

3Sum

LC 15 · 257 modes

Best Time to Buy And Sell Stock

LC 121 · 262 modes

Longest Substring Without Repeating Characters

LC 3 · 250 modes

Subarrays with K Different Integers

LC 992 · 16 modes

Sliding Window Maximum

LC 239 · 249 modes

Decode String

LC 394 · 27 modes

Search In Rotated Sorted Array

LC 33 · 249 modes

Median of Two Sorted Arrays

LC 4 · 250 modes

Reverse Linked List

LC 206 · 253 modes

Intersection of Two Linked Lists

LC 160 · 21 modes

Merge Two Sorted Lists

LC 21 · 244 modes

Add Two Numbers

LC 2 · 248 modes

LRU Cache

LC 146 · 243 modes

Binary Tree Inorder Traversal

LC 94 · 28 modes

Symmetric Tree

LC 101 · 19 modes

Binary Search Tree Iterator

LC 173 · 19 modes

Path Sum IV

LC 666 · 15 modes

Kth Largest Element In An Array

LC 215 · 242 modes

Merge K Sorted Lists

LC 23 · 247 modes

Generate Parentheses

LC 22 · 247 modes

Number of Islands

LC 200 · 254 modes

Climbing Stairs

LC 70 · 255 modes

Maximum Subarray

LC 53 · 260 modes

Longest Palindromic Substring

LC 5 · 251 modes

Maximum Product Subarray

LC 152 · 246 modes

Arithmetic Slices II - Subsequence

LC 446 · 16 modes

Unique Paths

LC 62 · 248 modes

Regular Expression Matching

LC 10 · 247 modes

Valid Parenthesis String

LC 678 · 239 modes

Merge Intervals

LC 56 · 254 modes

Split Concatenated Strings

LC 555 · 15 modes