답안 #208552

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208552	2020-03-11T14:14:23 Z	teomrn	Stove (JOI18_stove)	C++14	100 / 100	37 ms	2424 KB

stove

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

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n, k;
	cin >> n >> k;

	vector <int> v(n);
	for (auto& i : v)
		cin >> i;

	sort(v.begin(), v.end());

	int interv_need = max(0, (int)v.size() - k);
	priority_queue <int> pq;

	for (int i = 1; i < (int)v.size(); i++)
		pq.push(-(v[i] - v[i - 1] - 1));

	int ans = v.size();
	for (int _ = 0; _ < interv_need; _++) {
		ans -= pq.top();
		pq.pop();
	}

	cout << ans << '\n';

	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	380 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	380 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	376 KB	Output is correct
11	Correct	6 ms	380 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	380 KB	Output is correct
15	Correct	6 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	380 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	376 KB	Output is correct
11	Correct	6 ms	380 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	380 KB	Output is correct
15	Correct	6 ms	376 KB	Output is correct
16	Correct	36 ms	2424 KB	Output is correct
17	Correct	36 ms	2296 KB	Output is correct
18	Correct	37 ms	2296 KB	Output is correct
19	Correct	37 ms	2296 KB	Output is correct
20	Correct	31 ms	2296 KB	Output is correct
21	Correct	25 ms	2296 KB	Output is correct
22	Correct	24 ms	2296 KB	Output is correct
23	Correct	27 ms	2296 KB	Output is correct
24	Correct	25 ms	2424 KB	Output is correct