답안 #521881

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
521881	2022-02-03T11:00:39 Z	Monarchuwu	Stove (JOI18_stove)	C++17	100 / 100	22 ms	2048 KB

stove

#include<iostream>
#include<algorithm>
using namespace std;
typedef long long ll;

const int N = 1e5 + 9;
int n, k, t[N], d[N];

int main() {
    cin.tie(NULL)->sync_with_stdio(false);
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> t[i];
        d[i - 1] = t[i] - t[i - 1] - 1;
    }
    sort(d + 1, d + n, greater<int>());

    ll res(n);
    for (int i = k; i < n; ++i) res += d[i];
    cout << res << '\n';
}
/**  /\_/\
 *  (= ._.)
 *  / >0  \>1
**/

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	324 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	324 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	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	336 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	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	324 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	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	17 ms	1988 KB	Output is correct
17	Correct	18 ms	2008 KB	Output is correct
18	Correct	17 ms	1956 KB	Output is correct
19	Correct	22 ms	1988 KB	Output is correct
20	Correct	18 ms	2004 KB	Output is correct
21	Correct	22 ms	2048 KB	Output is correct
22	Correct	16 ms	1996 KB	Output is correct
23	Correct	16 ms	1988 KB	Output is correct
24	Correct	18 ms	2000 KB	Output is correct