func_code_string: #include <bits/stdc++.h>   using namespace std;   int N, ans = 0, overtake = 0, pspeed, plimit = 1000;   stack<int> signs;   int main() {     cin >> N;     for (int i = 0, a, b; i < N; i++) {       cin >> a;       if (a == 1) {         cin >> b;         pspeed = b;         while (!signs.empty()) {           if (signs.top() < b) {             ans++;             signs.pop();           } else {             break;           }         }       } else if (a == 2) {         if (overtake > 0) {           ans += overtake;           overtake = 0;         }       } else if (a == 3) {         cin >> b;         signs.push(b);         while (!signs.empty()) {           if (signs.top() < pspeed) {             ans++;             signs.pop();           } else {             break;           }         }       } else if (a == 4) {         overtake = 0;       } else if (a == 5) {         while (!signs.empty()) signs.pop();       } else {         overtake++;       }     }     cout << ans << endl;   }   