Posts

All the articles I've posted.

• LeetCode 1930 Unique Length-3 Palindromic Subsequences

  Updated: 12 Nov, 2024

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

• LeetCode 2563 Count the Number of Fair Pairs

  Updated: 11 Nov, 2024

  Solutions for LeetCode 2563, medium, tags: array, two pointers, binary search, sorting.

• LintCode 179 Update Bits (bit)

  Updated: 10 Nov, 2024

  solution for lintcode 179 update bits, tags: bit

• Add Discord and Disqus to your web site

  Updated: 10 Nov, 2024

  add discord and disqus to this site

• LeetCode 314 LintCode 651 Binary Tree Vertical Order Traversal

  Updated: 10 Nov, 2024

  solutions for LeetCode 314 LintCode 651 Binary Tree Vertical Order Traversal, tags: hash, bfs, tree, companies: facebook google

• LeetCode 239 LintCode 362 Sliding Window Maximum

  Updated: 10 Nov, 2024

  solutions for LeetCode 239, LintCode 362, hard, tags: array, queue, sliding window, heap, monotonic queue. Companies: Amazon, Zenefits, Microsoft, Google.