HackMD
Matrix Study Guide
Matrix Traversal and Manipulation
Spiral Traversal
Problems involving traversing a matrix in a spiral pattern.
Matrix Rotation
Problems that require rotating a matrix.
Matrix Modification
Problems involving modifying matrix elements based on certain conditions.
Greedy Algorithm
Matrix problems that can be solved using greedy approaches.
Matrix-based Games and Simulations
Cellular Automata
Problems simulating cellular automata or similar grid-based simulations.
Matrix Validation
Rule-based Validation
Problems that involve validating matrices based on specific rules.
- 🟨 36. Valid Sudoku [Solution]
- 🟨 840. Magic Squares In Grid [Solution]
- 🟩 2133. Check if Every Row and Column Contains All Numbers [Solution]
Problem Difficulty Legend
- 🟩 Easy
- 🟨 Medium
- 🟧 Medium-Hard
- 🟥 Hard
- ⬛ Very Hard
