func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, l = 0, r = 0;     cin >> n;     for (int i = 0; i < n; i++) {       bool a, b;       cin >> a >> b;       l += a;       r += b;     }     int left = 2 * l > n ? (n - l) : l;     int right = 2 * r > n ? (n - r) : r;     int count = left + right;     cout << count;   }   