题解:CF1766C Hamiltonian Wall

· · 题解

题意

请你在一个矩阵中找到一条路,使这条路满足下面的条件:

int main() { int t; cin >> t; while (t--) { int m; cin >> m; vector<string> a(2); cin >> a[0] >> a[1]; if (fun(a)) { cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }