Leetcode

2 articles

dsa10 min read

Data Structures and Algorithms Interview Guide 2026: LeetCode Patterns That Actually Work

Master DSA for tech interviews in 2026: the 14 core patterns, two pointers, sliding window, binary search, trees, graphs, dynamic programming, and a 90-day study plan to crack FAANG coding rounds.

March 26, 2026Read →

dsa1 min read

Minimum Cost to Connect All Points — Prim's on Complete Graph

Connect all n points with minimum total Manhattan distance cost. Models the problem as a complete graph MST and applies optimised Prim's without building all O(n²) edges explicitly.

March 1, 2025Read →