Submission #1103483

#	Time	Username	Problem	Language	Result	Execution time	Memory
1103483		overwatch9	Garage (IOI09_garage)	C++17	100 / 100	2 ms	596 KiB

garage

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n, m;
    cin >> n >> m;
    vector <int> rate(n);
    for (int i = 0; i < n; i++)
        cin >> rate[i];
    vector <int> wt(m+1);
    multiset <int> available;
    for (int i = 1; i <= m; i++)
        cin >> wt[i];
    for (int i = 0; i < n; i++)
        available.insert(i);
    vector <int> occ(m+1);
    queue <int> q;
    int ans = 0;
    for (int i = 0; i < 2 * m; i++) {
        int x;
        cin >> x;
        if (x > 0) {
            if (available.empty())
                q.push(x);
            else {
                occ[x] = *available.begin();
                available.erase(available.begin());
                ans += wt[x] * rate[occ[x]];
            }
        } else {
            x = -x;
            if (!q.empty()) {
                ans += rate[occ[x]] * wt[q.front()];
                occ[q.front()] = occ[x];
                q.pop();
            } else {
                available.insert(occ[x]);
            }
        }
    }
    cout << ans << '\n';
}

• Subtask 1: 100 / 100