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Submission #284466

# Submission time Handle Problem Language Result Execution time Memory
284466 2020-08-27T12:47:19 Z NicolaAbusaad2014 Stove (JOI18_stove) C++14
100 / 100
 28 ms 2944 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n,k,ans;
    cin>>n>>k;
    long long arr[n],z[n-1];
    for(long i=0;i<n;i++){
    cin>>arr[i];
    }
    ans=arr[n-1]-arr[0]+1;
    for(long i=1;i<n;i++){
    z[i-1]=arr[i]-arr[i-1]-1;
    }
    sort(z,z+n-1,greater<long long>());
    for(long i=0;i<k-1;i++){
    ans-=z[i];
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 28 ms 2856 KB Output is correct
17 Correct 20 ms 2816 KB Output is correct
18 Correct 24 ms 2816 KB Output is correct
19 Correct 23 ms 2816 KB Output is correct
20 Correct 20 ms 2944 KB Output is correct
21 Correct 21 ms 2816 KB Output is correct
22 Correct 20 ms 2944 KB Output is correct
23 Correct 24 ms 2816 KB Output is correct
24 Correct 24 ms 2816 KB Output is correct