oj.uz

답안 #587577

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587577 2022-07-02T05:55:42 Z dryeab Stove (JOI18_stove) C++17
100 / 100
 30 ms 2056 KB 
#include <bits/stdc++.h>

using namespace std;

const int M = 1e5 + 5;

int t[M];
int gap[M];

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n, k;
    cin >> n >> k;

    for (int i = 0; i < n; ++i)
        cin >> t[i];

    int res = n;

    if (k >= n)
    {
        cout << res << endl;
        return 0;
    }

    sort(t, t + n);
    for (int i = 1; i < n; ++i)
        gap[i - 1] = -(t[i] - t[i - 1] - 1);

    sort(gap, gap + n - 1);

    k--;
    for (int i = k; i < n - 1; ++i)
        res += -gap[i];

    cout << res << endl;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 2 ms 340 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 340 KB Output is correct
15 Correct 1 ms 344 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 2 ms 340 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 340 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 19 ms 1968 KB Output is correct
17 Correct 18 ms 1996 KB Output is correct
18 Correct 26 ms 2036 KB Output is correct
19 Correct 19 ms 2004 KB Output is correct
20 Correct 30 ms 2052 KB Output is correct
21 Correct 17 ms 1980 KB Output is correct
22 Correct 19 ms 2056 KB Output is correct
23 Correct 20 ms 1948 KB Output is correct
24 Correct 18 ms 2004 KB Output is correct