Parottasalna Course Notes

📝 Parottasalna Blog

248 practical articles on backend engineering, system design, databases, Docker, Python, AI and DSA, explained simply.

17 articles tagged #GeeksForGeeks · Clear filters

Algorithm

POTD #6 - Two Sum - Pair with Given Sum | Geeks For Geeks

Problem Statement Geeks For Geeks : https://www.geeksforgeeks.org/problems/key-pair5616/1 Given an array arr[] of positive integers and another integ…

Dec 26, 2024 · 1 min read
Algorithm

POTD #5 - Set Matrix Zeroes | Geeks For Geeks

Problem Statement Geeks For Geeks : https://www.geeksforgeeks.org/problems/set-matrix-zeroes/1 You are given a 2D matrix mat [][] of size n×m . The t…

Dec 25, 2024 · 2 min read
Algorithm

POTD #4 - Search in a sorted Matrix | Geeks For Geeks

Problem Statement Geeks For Geeks – https://www.geeksforgeeks.org/problems/search-in-a-matrix-1587115621/1 Given a strictly sorted 2D matrix mat [][]…

Dec 24, 2024 · 1 min read
Algorithm

POTD #2 Search in a Row-Column sorted matrix | Geeks For Geeks

Second day of POTD Geeks For Geeks. https://www.geeksforgeeks.org/problems/search-in-a-matrix17201720/1 . Given a 2D integer matrix mat [][] of size …

Dec 22, 2024 · 2 min read
Programming

POTD #1 Rotate by 90 degree - Matrix Anticlockwise | Geeks For Geeks

After a long time, i tried competitive programming. Seems i need to do it more. This is a geeks for geeks POTD (Problem of the day) problem. Link: ht…

Dec 21, 2024 · 1 min read