GraphicDThanh / leetcode

Some Leetcode exercises

Leetcode

• Some leetcode exercises and solutions

Array

Easy

• 1. Two Sum
• 121. Best Time To Buy and Sell Stock
• 35. Search Insert Position
• 704. Binary Search
• 1480. Running Sum of 1d Array

Medium

• 238. Product of Array Except Self
• 46. Permutations

String

Easy

• 541. Reverse String II
• 1859. Sorting the Sentence

Binary Search

Easy

• 35. Search Insert Position
• 69. Sqrt(x)
• 35. Search Insert Position
• 278. First Bad Version
• 441. Arranging Coins
• 704. Binary Search

Linked List

Easy

• 21. Merge Two Sorted Lists
• 234. Palindrome Linked List

Dynamic Programming

Easy

• 121. Best Time To Buy and Sell Stock

Backtracking

Medium

• 46. Permutations

Math

Easy

• 69. Sqrt(x)
• 441. Arranging Coins

Two Pointers

Easy

• 234. Palindrome Linked List
• 541. Reverse String II

Stack

Easy

• 234. Palindrome Linked List

Recursion

Easy

• 234. Palindrome Linked List
• 21. Merge Two Sorted Lists

Hash Table

Easy

• 1. Two Sum

Interactive

• 278. First Bad Version

Prefix Sum

Easy

• 1480. Running Sum of 1d Array

Sorting

Easy

• 1859. Sorting the Sentence

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A repo learning algorithms on a beginner level every week https://github.com/GraphicDThanh/learn-algorithms-together.