Anjali jaiswal·Sep 25Two Sum in Go: The One-Pass Hash Map Solution | Golang Interview QuestionTwo Sum is one of the most common coding interview questions. The optimal solution uses a hash map to solve it in a single pass, and it…
Saroj Kumar·Aug 30DSA Logic Building RoadmapComplete Roadmap: Phase 1 → Basic Strings Phase 2 → Basic Arrays Phase 3 → Hashing Patterns Phase 4 → Two Pointer Patterns Phase 5 →…
Kamalveer Singh·Jul 25Blind-75 Problem 3: Two SumDo you want to solve DSA problems not just to increase the number of problems you have solved on platforms like Leetcode or Codeforces but…A response icon1A response icon1
Sathiyarajan Mariyappan·Jun 10Week 1 (Day 1):Leetcode Two Sum in python — Claude wayFrom a naive O(n²) brute force to an elegant O(n) hash map — every step explained.
Siddharth·Apr 6Two Sum with target givenTried solving Two Sum problem in python. It looked simple at first, but it required some math.
Ishika Jindal·Mar 29Two Pointer Technique Explained Simply (The Way I Finally Understood It)A beginner-friendly way to actually understand one of the most important DSA patterns
Paul Chuang·Mar 4DSA — Two Pointers: The Opposite Direction FormulaIf a question involves a sorted array and asks for pairs or triplets (e.g., 3sum), it’s a perfect opportunity to apply the opposite…
