func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 505;   long long d[N][N];   long long g[N][N];   int per[N];   long long ans[N];   int n;   void upd(int q) {     for (int j = q; j < N; j++) {       g[per[q]][per[j]] = d[per[q]][per[j]];       g[per[j]][per[q]] = d[per[j]][per[q]];     }     for (int j = q; j <= n; j++) {       for (int i = q; i <= n; i++) {         g[per[q]][per[j]] =             min(g[per[q]][per[j]], g[per[q]][per[i]] + g[per[i]][per[j]]);       }     }     for (int j = q; j <= n; j++) {       for (int i = q; i <= n; i++) {         g[per[j]][per[q]] =             min(g[per[j]][per[q]], g[per[j]][per[i]] + g[per[i]][per[q]]);       }     }     for (int i = q; i <= n; i++) {       for (int j = q; j <= n; j++) {         g[per[i]][per[j]] =             min(g[per[i]][per[j]], g[per[i]][per[q]] + g[per[q]][per[j]]);       }     }   }   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     ;     cin >> n;     for (int i = 1; i <= n; i++) {       for (int j = 1; j <= n; j++) {         cin >> d[i][j];         g[i][j] = (i != j) * (int)(1e9 + 9);       }     }     for (int i = 1; i <= n; i++) {       cin >> per[i];     }     for (int i = n; i >= 1; i--) {       upd(i);       for (int j = i; j <= n; j++) {         for (int z = i; z <= n; z++) {           ans[i] += g[per[j]][per[z]];         }       }     }     for (int i = 1; i <= n; i++) cout << ans[i] <<    ;     return 0;   }   