Submission #495532

#	Time	Username	Problem	Language	Result	Execution time	Memory
495532		PiejanVDC	Garage (IOI09_garage)	C++17	100 / 100	3 ms	332 KiB

garage

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

signed main() {
    int n,m; cin>>n>>m;
    vector<int>s(n);
    for(auto &z : s)
        cin>>z;
    vector<int>w(m);
    for(auto &z : w)
        cin>>z;
    int64_t ans = 0LL;
    vector<int>place(m);
    priority_queue<int>pq;
    for(int i = 0 ; i < n ; i++) pq.push(-i);
    queue<int>line;
    for(int i = 0 ; i < 2*m ; i++) {
        while(!line.empty()) {
            if(pq.empty()) break;
            place[line.front()] = -pq.top();
            ans += (s[-pq.top()]) * (w[line.front()]);
            pq.pop();
            line.pop();
        }
        int x; cin>>x;
        if(x > 0) {
            x--;
            line.push(x);
        } else {
            x = -x;
            x--;
            pq.push(-(place[x]));
        }
    }
    cout << ans;
}

• Subtask 1: 100 / 100