답안 #247403

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
247403	2020-07-11T10:29:34 Z	Berted	Stove (JOI18_stove)	C++14	100 / 100	80 ms	1680 KB

stove

#include <iostream>
#include <algorithm>
using namespace std;
int n, k, ar[100001] = {}, res = 0;
int main()
{
	cin >> n >> k;
	for (int i = 0; i < n; i++) cin >> ar[i];
	for (int i = n - 1; i; i--)
	{
		ar[i] -= ar[i - 1] + 1;
	}
	sort(ar + 1, ar + n);
	for (int i = 1; i <= n - k; i++) {res += ar[i];}
	cout << res + n << "\n";
	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	432 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	432 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	7 ms	384 KB	Output is correct
11	Correct	6 ms	384 KB	Output is correct
12	Correct	7 ms	384 KB	Output is correct
13	Correct	7 ms	384 KB	Output is correct
14	Correct	7 ms	384 KB	Output is correct
15	Correct	7 ms	384 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	432 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	7 ms	384 KB	Output is correct
11	Correct	6 ms	384 KB	Output is correct
12	Correct	7 ms	384 KB	Output is correct
13	Correct	7 ms	384 KB	Output is correct
14	Correct	7 ms	384 KB	Output is correct
15	Correct	7 ms	384 KB	Output is correct
16	Correct	71 ms	1656 KB	Output is correct
17	Correct	72 ms	1656 KB	Output is correct
18	Correct	80 ms	1680 KB	Output is correct
19	Correct	71 ms	1656 KB	Output is correct
20	Correct	71 ms	1656 KB	Output is correct
21	Correct	72 ms	1656 KB	Output is correct
22	Correct	71 ms	1656 KB	Output is correct
23	Correct	73 ms	1656 KB	Output is correct
24	Correct	73 ms	1656 KB	Output is correct