답안 #854909

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
854909	2023-09-29T11:23:19 Z	stdfloat	Stove (JOI18_stove)	C++17	100 / 100	18 ms	2320 KB

stove

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

using ll = long long;

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

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

	vector<int> a(n + 1), v;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		if (i != 1) v.push_back(a[i] - a[i - 1] - 1);
	}

	sort(v.rbegin(), v.rend());

	int ans = a[n] - a[1] + 1;
	for (int i = 0; i < min(n, k) - 1; i++) ans -= v[i];

	cout << ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	15 ms	2272 KB	Output is correct
17	Correct	14 ms	2268 KB	Output is correct
18	Correct	16 ms	2212 KB	Output is correct
19	Correct	16 ms	2272 KB	Output is correct
20	Correct	15 ms	2272 KB	Output is correct
21	Correct	15 ms	2320 KB	Output is correct
22	Correct	15 ms	2268 KB	Output is correct
23	Correct	14 ms	2268 KB	Output is correct
24	Correct	18 ms	2272 KB	Output is correct