Posts

All the articles I've posted.

• LeetCode 114 Flatten Binary Tree to Linked List

  4 Jun, 2026

  Solutions for LeetCode 114, medium, tags: tree, depth-first search, linked list, stack, binary tree.

• LeetCode 236 Lowest Common Ancestor of a Binary Tree

  4 Jun, 2026

  Solutions for LeetCode 236, medium, tags: tree, dfs, binary tree.

• System Design - How Go's Goroutine Scheduler Works

  4 Jun, 2026

  How Go's goroutine scheduler works: the GMP model (Goroutines, OS Threads, Processors), work stealing, preemption, netpoller integration, and a source code walkthrough from the Go runtime.

• LeetCode 1143 Longest Common Subsequence

  4 Jun, 2026

  Solutions for LeetCode 1143, medium, tags: string, dynamic programming.

• LeetCode 312 Burst Balloons

  3 Jun, 2026

  Solutions for LeetCode 312, hard, tags: array, dynamic programming.

• LeetCode 62 Unique Paths

  1 Jun, 2026

  Solutions for LeetCode 62, medium, tags: math, dynamic programming, combinatorics.