func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a[100][3];     int n = 0;     cin >> n;     for (int i = 0; i < n; i++) {       for (int j = 0; j < 3; j++) {         cin >> a[i][j];       }     }     int s = 1;     int m = 0;     int f = 0;     int cou = 0;     int back = 0;     for (int k = 0; k < n; k++) {       if (a[k][0] == s && a[k][1] != back) {         back = s;         s = a[k][1];         m += a[k][2];         cou++;         k = -1;       }       if (k == n - 1) {         for (int k2 = 0; k2 < n; k2++) {           if (a[k2][1] == s && a[k2][0] != back) {             back = s;             s = a[k2][0];             f += a[k2][2];             cou++;             k = -1;             k2 = n;           }         }       }       if (cou == n) {         k = n;       }     }     if (m > f)       cout << f << endl;     else       cout << m << endl;     return 0;   }   