답안 #621480

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
621480	2022-08-03T21:05:51 Z	elkernos	Stove (JOI18_stove)	C++17	100 / 100	25 ms	3232 KB

stove

#include <bits/stdc++.h>

using namespace std;

#define int long long

int32_t main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, k;
    cin >> n >> k;
    vector<int> t(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> t[i];
    }
    vector<int> gr;
    for(int i = 1; i + 1 <= n; i++) {
        gr.emplace_back(t[i + 1] - t[i]);
    }
    sort(gr.rbegin(), gr.rend());
    int ans = t[n] - t[1] + k;
    for(int i = 0; i < k - 1; i++) {
        ans -= gr[i];
    }
    cout << ans << '\n';
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	328 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 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	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	328 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	25 ms	3152 KB	Output is correct
17	Correct	23 ms	3148 KB	Output is correct
18	Correct	17 ms	3156 KB	Output is correct
19	Correct	17 ms	3232 KB	Output is correct
20	Correct	19 ms	3148 KB	Output is correct
21	Correct	20 ms	3148 KB	Output is correct
22	Correct	17 ms	3220 KB	Output is correct
23	Correct	18 ms	3224 KB	Output is correct
24	Correct	22 ms	3228 KB	Output is correct