oj.uz

답안 #286275

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
286275 2020-08-30T09:01:46 Z shrek12357 학교 설립 (IZhO13_school) C++14
15 / 100
 661 ms 17636 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;

bool comp(pair<int, int> a, pair<int, int> b) {
	return (a.second - a.first) > (b.second - b.first);
}

int main() {
	int n, m, s;
	cin >> n >> m >> s;
	multiset<pair<int, int>> left;
	vector<pair<int, int>> schools;
	for (int i = 0; i < n; i++) {
		int a, b;
		cin >> a >> b;
		left.insert({ a*-1, b });
		schools.push_back({ a, b });
	}
	sort(schools.begin(), schools.end(), comp);
	int ans = 0;
	for (int i = 0; i < m; i++) {
		ans += left.begin()->first*-1;
		left.erase(left.begin());
	}
	for (int i = 0; i < s; i++) {
		if (left.find({ schools[i].first*-1, schools[i].second }) != left.end()) {
			ans += schools[i].second;
		}
		else {
			ans += schools[i].second;
			ans -= schools[i].first;
			ans += left.begin()->first*-1;
			left.erase(left.begin());
		}
	}
	cout << ans << endl;
}

Subtask #1
15.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Incorrect 1 ms 256 KB Output isn't correct
5 Incorrect 1 ms 256 KB Output isn't correct
6 Incorrect 1 ms 384 KB Output isn't correct
7 Incorrect 7 ms 640 KB Output isn't correct
8 Incorrect 7 ms 640 KB Output isn't correct
9 Incorrect 7 ms 640 KB Output isn't correct
10 Incorrect 7 ms 640 KB Output isn't correct
11 Incorrect 8 ms 640 KB Output isn't correct
12 Incorrect 8 ms 640 KB Output isn't correct
13 Incorrect 58 ms 2804 KB Output isn't correct
14 Incorrect 142 ms 5428 KB Output isn't correct
15 Incorrect 325 ms 9972 KB Output isn't correct
16 Incorrect 433 ms 11240 KB Output isn't correct
17 Incorrect 453 ms 13288 KB Output isn't correct
18 Incorrect 509 ms 14420 KB Output isn't correct
19 Incorrect 592 ms 15460 KB Output isn't correct
20 Incorrect 661 ms 17636 KB Output isn't correct