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Submission #648182

# Submission time Handle Problem Language Result Execution time Memory
648182 2022-10-05T16:24:58 Z mareksb Stove (JOI18_stove) C++14
100 / 100
 21 ms 1108 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
    long long n, k,ans=0;
    cin>>n>>k;
    int a[n];
    int b[n-1];
    int dif = n-k;
    ans=n;
    //avoid biggest gaps
    for(int i=0;i<n;i++){
        cin>>a[i];
        if(i!=0){
            b[i-1]=a[i]-a[i-1]-1;
        }
    }
    sort(b,b+n-1);
    for(int i=0;i<dif;i++){
        ans+=b[i];
    }
    cout<<ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 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 212 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 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 212 KB Output is correct
16 Correct 16 ms 980 KB Output is correct
17 Correct 16 ms 980 KB Output is correct
18 Correct 16 ms 1108 KB Output is correct
19 Correct 17 ms 980 KB Output is correct
20 Correct 17 ms 1096 KB Output is correct
21 Correct 17 ms 1096 KB Output is correct
22 Correct 21 ms 980 KB Output is correct
23 Correct 16 ms 980 KB Output is correct
24 Correct 16 ms 980 KB Output is correct