oj.uz

Submission #74490

# Submission time Handle Problem Language Result Execution time Memory
74490 2018-09-02T13:09:44 Z JustInCase Garage (IOI09_garage) C++17
100 / 100
 4 ms 856 KB 
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

const int32_t MAX_N = 100;
const int32_t MAX_M = 2000;

int32_t rates[MAX_N + 5], weights[MAX_M + 5], placeOf[MAX_M + 5];
set< int32_t > emptyPlaces;
queue< int32_t > waitingCars;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	int32_t n, m;
	cin >> n >> m;

	for(int32_t i = 0; i < n; i++) {
		cin >> rates[i];
		emptyPlaces.insert(i);
	}

	for(int32_t i = 0; i < m; i++) {
		cin >> weights[i];
	}
	
	int32_t ans = 0;
	for(int32_t i = 0; i < 2 * m; i++) {
		int32_t ind;
		cin >> ind;

		if(ind < 0) {
			ind = -ind;
			emptyPlaces.insert(placeOf[ind]);

			if(!waitingCars.empty()) {
				int32_t ind = waitingCars.front();
				waitingCars.pop();
				placeOf[ind] = *emptyPlaces.begin();
				emptyPlaces.erase(emptyPlaces.begin());
				ans += rates[placeOf[ind]] * weights[ind - 1];
			}
		}
		else {
			if(!emptyPlaces.empty()) {
				placeOf[ind] = *emptyPlaces.begin();
				emptyPlaces.erase(emptyPlaces.begin());
				ans += rates[placeOf[ind]] * weights[ind - 1];
			}
			else {
				waitingCars.push(ind);
			}
		}
	}

	cout << ans << endl;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 544 KB Output is correct
8 Correct 2 ms 588 KB Output is correct
9 Correct 2 ms 612 KB Output is correct
10 Correct 2 ms 616 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 720 KB Output is correct
13 Correct 3 ms 720 KB Output is correct
14 Correct 2 ms 720 KB Output is correct
15 Correct 2 ms 720 KB Output is correct
16 Correct 3 ms 720 KB Output is correct
17 Correct 4 ms 736 KB Output is correct
18 Correct 3 ms 772 KB Output is correct
19 Correct 3 ms 816 KB Output is correct
20 Correct 3 ms 856 KB Output is correct