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Submission #370539

# Submission time Handle Problem Language Result Execution time Memory
370539 2021-02-24T05:34:48 Z amano_hina Stove (JOI18_stove) C++14
100 / 100
 50 ms 1280 KB 
#include<bits/stdc++.h>
using namespace std;
int n,k,ans,a[100005],b[100005];
int main()
{
    cin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    for(int i=2;i<=n;i++)
    {
        b[i-2]=a[i]-(a[i-1]+1);
    }
    sort(b,b+(n-1));
    ans=n;
    for(int i=0;i<=n-k-1;i++)
    {
        ans=ans+b[i];
    }
    cout<<ans;


}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory 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 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 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 0 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory 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 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 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 0 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory 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 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 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 0 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 50 ms 1280 KB Output is correct
17 Correct 49 ms 1132 KB Output is correct
18 Correct 49 ms 1132 KB Output is correct
19 Correct 49 ms 1132 KB Output is correct
20 Correct 49 ms 1132 KB Output is correct
21 Correct 49 ms 1132 KB Output is correct
22 Correct 50 ms 1132 KB Output is correct
23 Correct 49 ms 1132 KB Output is correct
24 Correct 49 ms 1132 KB Output is correct