제출 #862864

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
862864		nasir_bashirov	Garage (IOI09_garage)	C++11	100 / 100	1 ms	464 KiB

garage

#include <bits/stdc++.h>
#define intt long long
#define pb push_back
#define pii pair<int,int>
#define pll pair<intt,intt>
#define F first
#define S second
#define endl '\n'
#define sync                          \
	ios_base::sync_with_stdio(0);     \
	cin.tie(0);                       \
	cout.tie(0)
using namespace std;
int rates[105],cars[2005],owner[2005];
set<pii>st;
int main() {
    sync;
    int n,m,res;
    cin >> n >> m;
    for(int i=1;i<=n;i++){
        cin >> rates[i];
    }
    for(int i=1;i<=m;i++){
        cin >> cars[i];
    }
    res = 0;
    queue<int>q;
    set<int>free_space;
    for(int i=1;i<=n;i++){
        free_space.insert(i);
    }
    m *= 2;
    int x;
    // queue<int>q;
    while(m--){
        cin >> x;
        if(x > 0){
           if(free_space.empty()){
                q.push(x);
                continue;
           }
           auto it = free_space.begin();
           int place = *it;
           owner[x] = place;
           free_space.erase(it);
           res += rates[place] * cars[x];
        }
        else{
            x = -x;
            int oww = owner[x];
            //owner[x] = 0;
            if(q.empty()){
                free_space.insert(oww);
            }
            else{
                int first = q.front();
                q.pop();
                owner[first] = oww;
                res += cars[first] * rates[oww];
            }
        }
    }
    cout << res;
    return 0;
}

• Subtask 1: 100 / 100