Posts

All the articles I've posted.

• LeetCode 532 LintCode 1187 K-diff Pairs in An Array

  17 Jan, 2025

  Solutions for LeetCode 532 LintCode 1187, medium, tags: array, hash table, counting, two-pointers, binary-search; companies: nvidia, amazon.

• LeetCode Meeting Rooms Derivative Question

  10 Jan, 2025

  Solutions for meeting rooms derivative question, hard, tags: heap, line sweep, ordered map; companies: salesforce.

• LeetCode 916 LintCode 1726 Word Subsets

  8 Jan, 2025

  Solutions for LeetCode 916 LintCode 1726, medium, tags: array, hash table, string.

• System Design - Event Loop for Concurrent Applications

  6 Jan, 2025

  event loop system design pattern/construct event loop (message dispatcher), reactor/actor pattern, non-blocking mechanism for concurrent applications

• HackerRank and GeeksForGeeks Minimum Replacements/Substitutions to Make Adjacent Characters Unequal

  2 Jan, 2025

  Solutions for , easy, tags: array, sliding window; companies: salesforce.

• LeetCode 2559 Count Vowel Strings in Ranges

  31 Dec, 2024

  Solutions for LeetCode 2559, medium, tags: array, string, prefix-sum.