Posts

All the articles I've posted.

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

  Published:Jan 17, 2025 |  at 06:23 AM

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

• LeetCode Meeting Rooms Derivative Question

  Published:Jan 10, 2025 |  at 06:23 AM

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

• LeetCode 1400 Construct K Palindrome Strings

  Published:Jan 9, 2025 |  at 06:23 AM

  Solutions for LeetCode 1400, medium, tags: hash table, string, greedy, counting.

• LeetCode 916 LintCode 1726 Word Subsets

  Published:Jan 8, 2025 |  at 06:23 AM

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

• System Design - Event Loop for Concurrent Applications

  Published:Jan 6, 2025 |  at 06:23 AM

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

• LeetCode 1930 Unique Length-3 Palindromic Subsequences

  Published:Jan 5, 2025 |  at 06:23 AM

  Solutions for LeetCode 1930, medium, tags: hash table, string, bit manipulation, prefix sum.