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Code, Solutions
& Discovery.

A public digital garden — bugs, breakthroughs, and the chaos of building things on the web.

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01
Apr 25, 2026#algorithms#python

LeetCode 300: Longest Increasing Subsequence

Mastering the LIS problem with Dynamic Programming and Binary Search optimization.

02
Apr 22, 2026#leetcode#python

LeetCode 417: Pacific Atlantic Water Flow

Mastering graph traversal by thinking backwards: How to find cells that flow to both oceans using BFS.

03
Apr 21, 2026#leetcode#python

LeetCode 23: Merge k Sorted Lists

Master the art of merging multiple sorted linked lists using Min-Heaps and Divide & Conquer strategies.

04
Apr 20, 2026#leetcode#python

LeetCode 239: Sliding Window Maximum

Master the Monotonic Deque approach to efficiently track the maximum value in a sliding window.

05
Apr 19, 2026#leetcode#dsa

LeetCode 57: Insert Interval – Efficient Merging

Master the art of merging intervals with a clean, three-phase linear approach.

06
Apr 17, 2026#dsa#trees

Binary Search Tree (BST) Concept and Operations

The data structure that keeps itself sorted — automatically.

07
Apr 16, 2026#dsa#algorithms

Traversal Algorithms: Navigating Trees and Graphs with BFS and DFS

Mastering Breadth-First and Depth-First Search.

08
Apr 15, 2026#dsa#trees

What is a Tree in DSA?

Understanding the "Why" behind the most fundamental data structure.

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