제출 #220419

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
220419		tatyam	Garage (IOI09_garage)	C++17	100 / 100	6 ms	384 KiB

garage

#include <bits/stdc++.h>
using namespace std;
#define rep(b) for(int i = 0; i < b; i++)
#define each(i,a) for(auto&& i : a)
 
int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    vector<int> r(n), w(m);
    each(i, r) cin >> i;
    each(i, w) cin >> i;
    int ans = 0;
    vector<int> park(m);
    priority_queue<int, vector<int>, greater<int>> space;
    queue<int> q;
    rep(n) space.push(i);
    rep(m * 2){
        int a;
        cin >> a;
        if(a < 0){
            int at = park[~a];
            if(q.size()){
                a = q.front();
                q.pop();
                park[a] = at;
                ans += r[at] * w[a];
            }
            else space.push(at);
        }
        else{
            a--;
            if(space.size()){
                int at = space.top();
                space.pop();
                park[a] = at;
                ans += r[at] * w[a];
            }
            else q.push(a);
        }
    }
    cout << ans << endl;
}

• Subtask 1: 100 / 100