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Submission #470615

# Submission time Handle Problem Language Result Execution time Memory
470615 2021-09-04T15:08:14 Z someone Stove (JOI18_stove) C++14
100 / 100
 23 ms 2856 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 2e5 + 42, INF = 1e18;

int a[N], b[N];

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

    int n, k;
    cin >> n >> k;
    for(int i = 0; i < n; i++)
        cin >> a[i];
    for(int i = 0; i < n-1; i++)
        b[i] = a[i+1] - a[i] - 1;
    sort(b, b + n - 1);
    int sum = n;
    for(int i = 0; i < n-k; i++)
        sum += b[i];
    cout << sum;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 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 2 ms 368 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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 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 2 ms 368 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 23 ms 2844 KB Output is correct
17 Correct 22 ms 2808 KB Output is correct
18 Correct 21 ms 2764 KB Output is correct
19 Correct 21 ms 2764 KB Output is correct
20 Correct 22 ms 2764 KB Output is correct
21 Correct 21 ms 2816 KB Output is correct
22 Correct 21 ms 2856 KB Output is correct
23 Correct 22 ms 2784 KB Output is correct
24 Correct 21 ms 2808 KB Output is correct