제출 #964225

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
964225		anango	Garage (IOI09_garage)	C++17	40 / 100	2 ms	856 KiB

garage

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

signed main() {
	int n,m;
	cin >> n >> m;
	int total = 0;
	vector<int> rates(n);
	vector<int> parkedposcar(n,-1);
	vector<int> parkedcarpos(m,-1);
	vector<int> weights(m);
	set<int> available;
	
	for (int i=0; i<n; i++) {
		available.insert(i);
	}
	for (int i=0; i<n; i++) {
		int x;
		cin >> x;
		rates[i] = x;
	}
	for (int i=0; i<m; i++) {
		int x;
		cin >> x;
		weights[i] = x;
	}
	queue<int> Q;
	for (int e=0; e<2*m; e++) {
		//cout << "doing" <<" " << e << endl;
		int x;
		cin >> x;
		if (x>0) {
			x--;
			if (!available.size()) {
				Q.push(x);
			}
			else {
				int minpos = *available.begin();
				available.erase(minpos);
				parkedcarpos[x] = minpos;
				parkedposcar[minpos] = x;
				total+=rates[minpos]*weights[x];
				
			}
		}
		else {
			x=-x;
			x--;
			assert(parkedcarpos[x]!=-1);
			available.insert(parkedcarpos[x]);
			parkedcarpos[x] = -1;
		}
	}
	cout << total << endl;
	
	
	
}

• Subtask 1: 40 / 100