Submission #522411

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
522411	2022-02-04T22:55:48 Z	nurlitadf	Garage (IOI09_garage)	C++17	Compilation error	0 ms	0 KB

garage

#include <bits/stdc++.h>
#define ll long long
using namespace std;

ll modexp(ll b, ll e, ll m){
    ll r = 1;
    while(e > 0){
     if((e & 1) == 1){
         r = (r * b) % m;
     }
     e >>= 1;
     b = (b * b) % m;
    }
    return r;
}

bool isvowel(char ch) { 
    return (ch == 'a') || (ch == 'e') ||(ch == 'i') ||(ch == 'o') ||(ch == 'u') ||(ch == 'y'); 
}

int main() {
    int n, m;
    cin >> n >> m;

    vector<int> rates;
    for(int i = 0; i < n; i++) {
        int v;
        cin >> v;

        rates.push_back(v);
    }

    vector<int> cars;
    for(int i = 0; i < m; i++) {
        int v;
        cin >> v;

        cars.push_back(v);
    }

    vector<int> space(n, -1);
    vector<int> car_to_space(n, -1);
    ll ans = 0;
    queue<int> q;

    for(int i = 0; i < m * 2; i++) {
        int v;
        cin >> v;

        if(v > 0) {
            v--;
            bool found = false;
            for(int j = 0; j < n; j++) {
                if(space[j] == -1) {
                    space[j] = v;
                    car_to_space[v] = j;

                    ans += rates[j] * cars[v];
                    found = true;
                    // cout << "~~~ " << v << " " << j << endl;
                    break;
                }
            }

            if(!found)
                q.push(v);
        } else {
            v = abs(v) - 1;
            int s = car_to_space[v];
            space[s] = -1;
            if(!q.empty()) {
                int c = q.front()
                q.pop();

                space[s] = c;
                car_to_space[c] = s;
                ans += rates[s] * cars[c];
            }

            car_to_space[v] = -1;
        }
    }

    cout << ans << endl;

    return 0;
}

Compilation message

garage.cpp: In function 'int main()':
garage.cpp:73:17: error: expected ',' or ';' before 'q'
   73 |                 q.pop();
      |                 ^