Month: April 2024

Sudoku is a logic-based combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids (also called “boxes”, “regions”, or “blocks”) contain all of the …

Sudoku problem |Leet Code Read more »

This is a classic algorithmic problem that can be solved using various approaches, such as greedy algorithms or dynamic programming. Here’s a brief overview of the problem and a common solution strategy Problem Statement: Given an array of integers representing …

The “Candy” problem on LeetCode Read more »