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Submission #202954

# Submission time Handle Problem Language Result Execution time Memory
202954 2020-02-18T19:19:35 Z SrpskiRatnik Stove (JOI18_stove) C++14
100 / 100
 31 ms 2168 KB 
#include <bits/stdc++.h>

using namespace std;

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

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

    int res = n;
    k--;

    int ar[n];
    for(int i = 0; i < n; i++)
    {
        cin >> ar[i];
    }

    int raz[n-1];

    for(int i = 0; i < n-1; i++)
    {
        raz[i] = ar[i+1] - ar[i] - 1;
    }

    sort(raz, raz+n-1, greater<>());

    for(int i = min(k,n-1); i < n-1; i++)
    {
        res+=raz[i];
    }

    cout << res;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 28 ms 2072 KB Output is correct
17 Correct 31 ms 2040 KB Output is correct
18 Correct 26 ms 2040 KB Output is correct
19 Correct 28 ms 2040 KB Output is correct
20 Correct 26 ms 2040 KB Output is correct
21 Correct 27 ms 2040 KB Output is correct
22 Correct 27 ms 2040 KB Output is correct
23 Correct 28 ms 2168 KB Output is correct
24 Correct 27 ms 2040 KB Output is correct