Leetcode Simplified

Hello everyone, welcome to Leetcode Simplified! I’m Alan, my goal is to make Leetcode problems simple and easy to understand. Thanks so much for stopping by! Make sure to subscribe so you don’t miss new videos that will help you level up your coding skills

Leetcode Simplified: 50 problems compilation 1

Leetcode Simplified: 50 problems compilation 1

Leetcode Simplified: 10 problems compilation 5

Leetcode Simplified: 10 problems compilation 5

Leetcode Simplified: 10 problems compilation 4

Leetcode Simplified: 10 problems compilation 4

Leetcode Simplified: 10 problems compilation 3

Leetcode Simplified: 10 problems compilation 3

Leetcode Simplified: 10 problems compilation 2

Leetcode Simplified: 10 problems compilation 2

Leetcode Simplified: 10 problems compilation 1

Leetcode Simplified: 10 problems compilation 1

Leetcode 232. Implement Queue using Stacks

Leetcode 232. Implement Queue using Stacks

Leetcode 225. Implement Stack using Queues

Leetcode 225. Implement Stack using Queues

Leetcode 222. Count Complete Tree Nodes

Leetcode 222. Count Complete Tree Nodes

Leetcode 219. Contains Duplicate II

Leetcode 219. Contains Duplicate II

Leetcode 217. Contains Duplicate

Leetcode 217. Contains Duplicate

Leetcode 205. Isomorphic Strings

Leetcode 205. Isomorphic Strings

Leetcode 206. Reverse Linked List

Leetcode 206. Reverse Linked List

Leetcode 203. Remove Linked List Elements

Leetcode 203. Remove Linked List Elements

Leetcode 507. Perfect Number

Leetcode 507. Perfect Number

Leetcode 263. Ugly Number

Leetcode 263. Ugly Number

Leetcode 202. Happy Number

Leetcode 202. Happy Number

Leetcode 191. Number of 1 Bits

Leetcode 191. Number of 1 Bits

Leetcode 190. Reverse Bits

Leetcode 190. Reverse Bits

Leetcode 169. Majority Element

Leetcode 169. Majority Element

Leetcode 171. Excel Sheet Column Number

Leetcode 171. Excel Sheet Column Number

Leetcode 168. Excel Sheet Column Title

Leetcode 168. Excel Sheet Column Title

Leetcode 160. Intersection of Two Linked Lists

Leetcode 160. Intersection of Two Linked Lists

Leetcode 141. Linked List Cycle

Leetcode 141. Linked List Cycle

Leetcode 136. Single Number

Leetcode 136. Single Number

Leetcode 121. Best Time to Buy and Sell Stock

Leetcode 121. Best Time to Buy and Sell Stock

Leetcode 119. Pascal's Triangle II

Leetcode 119. Pascal's Triangle II

Leetcode 118. Pascal's Triangle

Leetcode 118. Pascal's Triangle

Leetcode 112. Path Sum

Leetcode 112. Path Sum

Leetcode 110. Balanced Binary Tree

Leetcode 110. Balanced Binary Tree