Submission #65307

#	Time	Username	Problem	Language	Result	Execution time	Memory
65307		zubec	Garage (IOI09_garage)	C++14	100 / 100	4 ms	1016 KiB

garage

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

int n, m, a[110], b[2100], ans;

int curPos[2100];

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

    cin >> n >> m;
    set<int> av;
    for (int i = 1; i <= n; i++){
        cin >> a[i];
        av.insert(i);
    }
    for (int i = 1; i <= m; i++)
        cin >> b[i];
    queue <int> q;
    for (int i = 1; i <= m+m; i++){
        int x;
        cin >> x;
        if (x > 0){
            q.push(x);
        } else {
            av.insert(curPos[-x]);
        }
        while(!av.empty() && !q.empty()){
            int guy = q.front();
            q.pop();
            int pos = *av.begin();
            av.erase(av.begin());
            curPos[guy] = pos;
            ans += a[pos]*b[guy];
        }
    }
    cout << ans;


}

• Subtask 1: 100 / 100