func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie();     int n;     cin >> n;     int t;     int speed = 0;     int ans = 0;     int c = 0;     int bs;     stack<int> s;     cin >> t >> speed;     for (int i = 1; i < n; i++) {       cin >> t;       if (t == 1) {         cin >> speed;         while (!s.empty() && speed > s.top()) {           s.pop();           ans++;         }       } else if (t == 2) {         ans += c;         c = 0;       } else if (t == 3) {         cin >> bs;         s.push(bs);         if (bs < speed) {           s.pop();           ans++;         }       } else if (t == 4) {         c = 0;       } else if (t == 5) {         while (!s.empty()) s.pop();       } else {         c++;       }     }     cout << ans;     return 0;   }   