답안 #291601

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
291601	2020-09-05T14:23:46 Z	reymontada61	Stove (JOI18_stove)	C++14	100 / 100	98 ms	2384 KB

stove

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

const int MXN = 100005;

int n, k;
int t[MXN];

signed main() {

	cin >> n >> k;
	for (int i=0; i<n; i++) cin >> t[i];
	
	sort(t, t+n);
	
	int full = t[n-1] + 1 - t[0];
	
	k--;
	
	vector<int> gaps;
	
	for (int i=1; i<n; i++) {
		gaps.push_back(t[i] - t[i-1] - 1);
	}
	
	sort(gaps.begin(), gaps.end(), greater<int>());
	
	int ove = 0;
	
	for (int i=0; i<min((int) gaps.size(), k); i++) ove += gaps[i];
	
	cout << full - ove << endl;

}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	93 ms	2292 KB	Output is correct
17	Correct	95 ms	2296 KB	Output is correct
18	Correct	94 ms	2324 KB	Output is correct
19	Correct	95 ms	2292 KB	Output is correct
20	Correct	96 ms	2292 KB	Output is correct
21	Correct	96 ms	2292 KB	Output is correct
22	Correct	96 ms	2292 KB	Output is correct
23	Correct	94 ms	2292 KB	Output is correct
24	Correct	98 ms	2384 KB	Output is correct