func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAX_N = 100001;   const int MOD = 1e9 + 7;   mt19937 rnd(100);   int main(int argc, char* argv[]) {     ios_base::sync_with_stdio(false);     cin.tie(0);     int n, m, x;     vector<vector<int> > a;     cin >> n >> m;     a.assign(n, vector<int>(m));     for (int i = 0; i < n; i++)       for (int j = 0; j < m; j++) cin >> a[i][j];     for (int i = 0; i < n; i++)       for (int j = 0; j < m; j++) {         cin >> x;         a[i][j] = (int)(x != a[i][j]);       }     for (int i = 0; i < n; i++) {       int sum = 0;       for (int j = 0; j < m; j++) sum += a[i][j];       if (sum % 2) {         cout <<  No ;         return 0;       }     }     for (int i = 0; i < m; i++) {       int sum = 0;       for (int j = 0; j < n; j++) sum += a[j][i];       if (sum % 2) {         cout <<  No ;         return 0;       }     }     cout <<  Yes ;     return 0;   }   