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Submission #307325

# Submission time Handle Problem Language Result Execution time Memory
307325 2020-09-27T19:40:26 Z sofapuden Garage (IOI09_garage) C++14
100 / 100
 4 ms 384 KB 
#include <bits/stdc++.h>

using namespace std;

int main(){
	int n, m; cin >> n >> m;
	int carpark = 0;
	vector<int> v(n,0), rate(n), weight(m);
	for(auto &i : rate)cin >> i;
	for(auto &i : weight)cin >> i;
	queue<int> overflow;
	vector<int> used(m,-1);
	int ans = 0;
	for(int i = 0; i < 2*m; ++i){
		int x; cin >> x;
		if(x < 0){
			if(overflow.size()){
				int w = overflow.front();
				overflow.pop();
				ans+=weight[w]*rate[used[-x-1]];
				used[w] = used[-x-1];
			}
			else{
				v[used[-x-1]] = 0;
				carpark--;
			}
		}
		else{
			if(carpark == n){
				overflow.push(x-1);
			}
			else{
				carpark++;
				for(int j = 0; j < n; ++j){
					if(!v[j]){
						v[j] = 1;
						ans+=weight[x-1]*rate[j];
						used[x-1] = j; 
						break;
					}
				}
			}
		}
	}
	cout << ans << "\n";
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct