c#include <bits/stdc++.h> using namespace std; bool isAble; bool isVisit[5][5]; int board[5][5]; void dfs(int R, int C, int cnt,
#include <bits/stdc++.h> using namespace std; bool isAble; bool isVisit[5][5]; int board[5][5]; void dfs(int R, int C, int cnt,