Category

Must-Solve LeetCode Questions

Arrays & Hashing

Two Sum

Sliding Window

Longest Repeating Character Replacement

Arrays

Product of Array Except Self

Arrays

3Sum

Monotonic Stack

Daily Temperatures

Binary Search

Search in Rotated Sorted Array

Binary Search

Koko Eating Bananas

Data Structures

LRU Cache

Trees

Same Binary Tree

Trees

Serialize and Deserialize Binary Tree

Heaps

Median in Data Stream

Backtracking

Combination Sum

Graphs

Course Schedule

Graphs

Rotting Oranges

Dynamic Programming

Longest Common Subsequence