답안 #134030

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
134030	2019-07-22T00:27:18 Z	tutis	Stove (JOI18_stove)	C++17	100 / 100	28 ms	3320 KB

stove

/*input
10 5
1
2
5
6
8
11
13
15
16
20

*/
#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int main()
{
	ios_base::sync_with_stdio(false);
	ll N, K;
	cin >> N >> K;
	ll T[N];
	for (int i = 0; i < N; i++)
		cin >> T[i];
	ll ans = N;
	vector<ll>X;
	for (int i = 1; i < N; i++)
		X.push_back(T[i] - T[i - 1] - 1);
	sort(X.begin(), X.end());
	for (int i = 0; i < N - K; i++)
		ans += X[i];
	cout << ans << "\n";
}

Subtask #1

20.0 / 20.0

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

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	504 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	3 ms	504 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	504 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	3 ms	504 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	504 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	26 ms	3188 KB	Output is correct
17	Correct	28 ms	3316 KB	Output is correct
18	Correct	27 ms	3188 KB	Output is correct
19	Correct	27 ms	3316 KB	Output is correct
20	Correct	27 ms	3208 KB	Output is correct
21	Correct	27 ms	3312 KB	Output is correct
22	Correct	27 ms	3316 KB	Output is correct
23	Correct	28 ms	3320 KB	Output is correct
24	Correct	27 ms	3188 KB	Output is correct