LeetCode Solutions in Java

• Koi Creek Interview Prep – interview-prep.coding
• Leetcode Problems Visualized – @CoffeelessProgrammer | Instagram

Environment

• IntelliJ IDEA v2021.3
• Adoptium v17.0.1+12
• Gradle v7.4.2
  • Gradle JVM v17.0.1+12

Problems Completed

• C# Solutions – OmnicWolf/leetcode-csharp
• TypeScript Solutions – Ryo112358/leetcode-typescript

By Topic

• Binary Search
  • 35. Search Insert Position
  • 278. First Bad Version
  • 704. Binary Search
• BFS/DFS
  • 733. Flood Fill
  • 463. Island Perimeter
  • 695. Max Area of Island
• Two Pointers
  • 977. Squares of a Sorted Array
  • 189. Rotate Array
  • 283. Move Zeroes
  • 167. Two Sum II - Input Array Is Sorted
  • Linked Lists
    • 876. Middle of the Linked List
    • 2095. Delete the Middle Node of a Linked List
    • 19. Remove Nth Node From End of List
  • Sliding Window
    • 3. Longest Substring Without Repeating Characters
    • 11. Container With Most Water
    • 42. Trapping Rain Water
    • 567. Permutation in String
  • String Reversal
    • 344. Reverse String
    • 541. Reverse String II
    • 151. Reverse Words in a String
    • 557. Reverse Words in a String III
    • 345. Reverse Vowels of a String

Misc.

Easy

• 1. Two Sum
• 7. Reverse Integer
• 13. Roman to Integer
• 58. Length of Last Word
• 125. Valid Palindrome
• 680. Valid Palindrome II
• 844. Backspace String Compare
• 1603. Design Parking System
• 1672. Richest Customer Wealth

Medium

• 2. Add Two Numbers
• 6. ZigZag Conversion
• 12. Integer To Roman
• 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree
• 1476. Sub-rectangle Queries

Hard

Links

• CoffeelessProgrammer | Leetcode