답안 #461341

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
461341	2021-08-09T21:54:22 Z	Hamed5001	Stove (JOI18_stove)	C++14	100 / 100	23 ms	2328 KB

stove

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void solve() {
	int N, K;
	cin >> N >> K; 
	int ans = N;
	vector<int> T(N); for (auto& t : T) cin >> t;
	vector<int> diff;

	for (int i = 0; i+1 < N; i++) 
		diff.push_back(T[i+1] - T[i] - 1);

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

	for (auto it : diff)
		ans += it;

	for (int i = diff.size()-1; K > 1 && i > 0; --K, --i) {
		ans -= diff[i];
	}
	cout << ans;
}

int main() {

	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	312 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	312 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	312 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	21 ms	2236 KB	Output is correct
17	Correct	23 ms	2320 KB	Output is correct
18	Correct	21 ms	2236 KB	Output is correct
19	Correct	21 ms	2256 KB	Output is correct
20	Correct	22 ms	2280 KB	Output is correct
21	Correct	21 ms	2240 KB	Output is correct
22	Correct	21 ms	2236 KB	Output is correct
23	Correct	21 ms	2240 KB	Output is correct
24	Correct	21 ms	2328 KB	Output is correct