LeetCode solutions
Every LeetCode problem I have solved, with the accepted code in each language I solved it in. The problem statements stay on LeetCode where they belong — what is here is the solution, the runtime it was accepted at, and a link to the repository it came from.
1,055 solutions
Showing 1–50 of 569 solutions matching Easy, filtered from 1,055.
- 1. Two Sum Easy Languages: C++ Python Accepted runtime 0ms
- 13. Roman to Integer Easy Languages: Python Accepted runtime 3ms
- 100. Same Tree Easy Languages: Python Accepted runtime 0ms
- 101. Symmetric Tree Easy Languages: Python Accepted runtime 5ms
- 104. Maximum Depth of Binary Tree Easy Languages: Python Accepted runtime 3ms
- 108. Convert Sorted Array to Binary Search Tree Easy Languages: Python Accepted runtime 3ms
- 110. Balanced Binary Tree Easy Languages: Python Accepted runtime 8ms
- 111. Minimum Depth of Binary Tree Easy Languages: Python Accepted runtime 158ms
- 112. Path Sum Easy Languages: Python Accepted runtime 0ms
- 118. Pascal's Triangle Easy Languages: Python Accepted runtime 0ms
- 119. Pascal's Triangle II Easy Languages: Python Accepted runtime 3ms
- 121. Best Time to Buy and Sell Stock Easy Languages: Python Accepted runtime 29ms
- 125. Valid Palindrome Easy Languages: Python Accepted runtime 7ms
- 1001. N-Repeated Element in Size 2N Array Easy Languages: C++ Python Accepted runtime 9ms
- 1005. Univalued Binary Tree Easy Languages: C++ Accepted runtime 0ms
- 1013. Fibonacci Number Easy Languages: Python Accepted runtime 13ms
- 1018. Largest Perimeter Triangle Easy Languages: C++ Accepted runtime 2ms
- 1019. Squares of a Sorted Array Easy Languages: C++ Accepted runtime 0ms
- 1031. Add to Array-Form of Integer Easy Languages: C++ Accepted runtime 4ms
- 1035. Cousins in Binary Tree Easy Languages: C++ Accepted runtime 0ms
- 1039. Find the Town Judge Easy Languages: C++ Accepted runtime 0ms
- 1041. Available Captures for Rook Easy Languages: C++ Accepted runtime 0ms
- 1044. Find Common Characters Easy Languages: C++ Accepted runtime 0ms
- 1047. Maximize Sum Of Array After K Negations Easy Languages: C++ Accepted runtime 0ms
- 1054. Complement of Base 10 Integer Easy Languages: C++ Accepted runtime 0ms
- 1062. Partition Array Into Three Parts With Equal Sum Easy Languages: C++ Accepted runtime 0ms
- 1071. Binary Prefix Divisible By 5 Easy Languages: C++ Accepted runtime 0ms
- 1078. Remove Outermost Parentheses Easy Languages: C++ Accepted runtime 0ms
- 1079. Sum of Root To Leaf Binary Numbers Easy Languages: C++ Accepted runtime 0ms
- 1086. Divisor Game Easy Languages: C++ Accepted runtime 0ms
- 1094. Matrix Cells in Distance Order Easy Languages: C++ Accepted runtime 23ms
- 1112. Find Words That Can Be Formed by Characters Easy Languages: Python Accepted runtime 71ms
- 1115. Valid Boomerang Easy Languages: C++ Accepted runtime 0ms
- 1127. Last Stone Weight Easy Languages: C++ Accepted runtime 0ms
- 1128. Remove All Adjacent Duplicates In String Easy Languages: C++ Accepted runtime 0ms
- 1136. Actors and Directors Who Cooperated At Least Three Times Easy Languages: SQL Accepted runtime 356ms
- 1137. Height Checker Easy Languages: C++ Accepted runtime 0ms
- 1146. Greatest Common Divisor of Strings Easy Languages: C++ Accepted runtime 0ms
- 1153. Product Sales Analysis I Easy Languages: SQL Accepted runtime 1283ms
- 1156. Occurrences After Bigram Easy Languages: C++ Accepted runtime 0ms
- 1161. Project Employees I Easy Languages: SQL Accepted runtime 448ms
- 1168. Duplicate Zeros Easy Languages: C++ Accepted runtime 0ms
- 1174. Sales Analysis III Easy Languages: SQL Accepted runtime 967ms
- 1179. Game Play Analysis I Easy Languages: SQL Accepted runtime 609ms
- 1195. Distribute Candies to People Easy Languages: C++ Accepted runtime 0ms
- 1203. Print in Order Easy Languages: Python Accepted runtime 50ms
- 1205. Defanging an IP Address Easy Languages: C++ Accepted runtime 3ms
- 1210. Mean of Array After Removing Some Elements Easy Languages: Python Accepted runtime 0ms
- 1217. Relative Sort Array Easy Languages: C++ Accepted runtime 0ms
- 1221. Element Appearing More Than 25% In Sorted Array Easy Languages: C++ Accepted runtime 0ms
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These are practice solutions, not lessons. If you came here to learn how any of it works, the explanations live in the lessons.