Leetcode problems notes

Contains Duplicate

Valid Anagram

Two Sum

Group Anagrams

Top K Frequent Elements

Product of Array Except Self

Valid Sudoku

Longest Consecutive Sequence

Valid Palindrome

Two Sum II - Input Array Is Sorted

3Sum

Container With Most Water

Trapping Rain Water

Valid Parentheses

Min Stack

Evaluate Reverse Polish Notation

Generate Parentheses

Daily Temperatures

Car Fleet

Largest Rectangle in Histogram (R)

Binary Search

Search a 2D Matrix

Koko Eating Bananas

Find Minimum in Rotated Sorted Array

Search in Rotated Sorted Array

Time Based Key-Value Store

Median of Two Sorted Arrays (R)

Best Time to Buy and Sell Stock

Longest Substring Without Repeating Characters

Longest Repeating Character Replacement (R)

Permutation in String

Reverse Linked List (R)

Merge Two Sorted Lists

Reorder List

Invert Binary Tree

Maximum Depth of Binary Tree

Diameter of Binary Tree