Rotate Image LeetCode Solution
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise).
Matrix
Sudoku Solver LeetCode Solution
Write a program to solve a Sudoku puzzle by filling the empty cells.
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise).
Write a program to solve a Sudoku puzzle by filling the empty cells.