TANMAY BHUJADE

one more alternate solution. public class Solution { public void rotate(int[] nums, int k) { if(nums.length

solution for Vaild sudoku in java class Solution { public boolean isValidSudoku(char[][] board) { int[][] checkpoint={{0,0},{0,3},{0,6},{3,0},{3,3},{3,6},{6,0},{6,3},{6,6}}; int[] hash={1,2,4,8,16,32,64,128,256,512}; int rowvalid=0; int colvalid=0; int valid=0; char temp; int val; for(int i=0;...

please assign this to mee.

approve the PR request.