답안 #336821

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
336821	2020-12-16T23:25:24 Z	aanji	Stove (JOI18_stove)	C++17	100 / 100	57 ms	6380 KB

stove

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void solve() {
    int n, k; cin >> n >> k;
    vector<int> t(n);
    multiset<int> x;
    cin >> t[0];
    for (int i = 1; i < n; i++) {
        cin >> t[i];
        x.insert(t[i] - t[i - 1] - 1);
    }
    int r = t[n - 1] - t[0] + 1;
    for (int i = 1; i < k; i++) {
        r -= *x.rbegin();
        x.erase(prev(x.end()));
    }
    cout << r << endl;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	492 KB	Output is correct
12	Correct	2 ms	492 KB	Output is correct
13	Correct	2 ms	492 KB	Output is correct
14	Correct	2 ms	492 KB	Output is correct
15	Correct	2 ms	492 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	492 KB	Output is correct
12	Correct	2 ms	492 KB	Output is correct
13	Correct	2 ms	492 KB	Output is correct
14	Correct	2 ms	492 KB	Output is correct
15	Correct	2 ms	492 KB	Output is correct
16	Correct	53 ms	6380 KB	Output is correct
17	Correct	57 ms	6360 KB	Output is correct
18	Correct	54 ms	6380 KB	Output is correct
19	Correct	55 ms	6380 KB	Output is correct
20	Correct	53 ms	6380 KB	Output is correct
21	Correct	52 ms	6368 KB	Output is correct
22	Correct	50 ms	6380 KB	Output is correct
23	Correct	50 ms	6380 KB	Output is correct
24	Correct	52 ms	6380 KB	Output is correct