Leetcode MOC

Leetcode

Resources

• Complexity Cheat Sheet

Arrays and Hashing

• Two Sum
• Valid Anagram
• Contains Duplicate
• Group Anagrams
• Top K Frequent Elements
• Product of Array Except Self
• Find Closest Number to Zero
• Jewels and Stones
• Is Subsequence

Two-Pointers

• Two Sum II - Input Array Is Sorted
• 3Sum
• Container with Most Water
• Trapping Rain Water

Sliding Window

• Best Time to Buy and Sell Stock

Stack

• Valid Parentheses
• Min Stack
• Evaluate Reverse Polish Notation
• Daily Temperatures
• Removing Stars From a String
• Largest Rectangle in Histogram

Binary Search

• Binary Search
• Koko Eating Bananas
• Generate Parentheses

Linked Lists

• Linked List Intro
• Reverse Linked List
• Merge Two Sorted Lists
• Remove Nth Node From End of List

Trees

• Binary Trees
• Invert Binary Tree
• Maximum Depth of Binary Tree
• Kth Smallest Element in a BST

Heaps

• Heaps Intro
• Last Stone Weight
• K Closest Points to Origin
• Kth Largest Element in an Array
• Task Scheduler

Backtracking

• Backtracking Intro
• Subsets
• Subsets II
• Combinations
• Combination Sum
• Permutations
• N Queens
• Kth Largest Element in a Stream

Graphs

• Graphs Intro
• Number of Islands
• Max Area of Island

1-D Dynamic Programming

• Climbing Stairs

Google Tagged

• Clear Digits
• Squares of a Sorted Array
• Longest Common Prefix
• Find the Highest Altitude
• Maximum Subarray
• Maximum Product Subarray
• Single Number
• Top K Frequent Words
• Valid Parenthesis String
• Fruit Into Baskets
• House Robber
• Course Schedule
• Course Schedule II
• Count Square Submatrices with All Ones

Amazon Tagged

• Missing Number

All Problems (Dataview)

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