Submission #1278932

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278932		sagnbaevv	Garage (IOI09_garage)	C++20	20 / 100	2 ms	580 KiB

garage

#include <bits/stdc++.h>
#define int long long
using namespace std;
void solve() {
    int n, m;
    cin >> n >> m;
    vector <int> r(n + 1);
    for (int i = 1; i <= n; i++) {
        cin >> r[i];
    }
    vector <int> v(m + 1);
    for (int i = 1; i <= m; i++) {
        cin >> v[i];
    }
    int ans = 0, num = n;
    vector <int> free(n + 1,0);
    queue <int> q;
    for (int i = 0; i < m * 2; i++) {
        int x;
        cin >> x;
        if (x > 0) {
            if (num) {
                for (int j = 1; j <= n; j++) {
                    if (free[j] == 0) {
                        free[j] = x;
                        ans += (v[x] * r[j]);
                        break;
                    }
                }
                num--;
            }
            else {
                q.push(x);
            }
        }
        else {
            for (int j = 1; j <= n; j++) {
                if (free[j] == abs(x)) {
                    free[j] = 0;
                    if (!q.empty()) {
                        free[j] = q.front();
                        q.pop();
                        ans += (v[free[j]] * r[j]);
                    }
                    break;
                }
            }
        }
    }
    cout << ans << endl;
}

signed main() {
    ios::sync_with_stdio(false);    
    cin.tie(0);
    int t = 1;
    //cin >> t;     
    while (t--) {
        solve();
    }
}

• Subtask 1: 20 / 100