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Submission #1002341

# Submission time Handle Problem Language Result Execution time Memory
1002341 2024-06-19T12:58:17 Z ocasu Stove (JOI18_stove) C++17
100 / 100
 39 ms 2964 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main(){
    int n,k; cin>>n>>k;
    vector<int> t(n);
    for (int i=0; i<n; i++){
        cin>>t[i];
    }
    vector<int> a(n-1);
    for (int i=0; i<n-1; i++){
        a[i]=t[i+1]-t[i];
    }
    sort(a.begin(),a.end());
    int ans=n;
    if (n>k){
        for (int i=0; i<n-k; i++){
            ans+=a[i]-1;
        }
    }
    cout<<ans<<'\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 440 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 440 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 440 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 32 ms 2904 KB Output is correct
17 Correct 35 ms 2744 KB Output is correct
18 Correct 28 ms 2904 KB Output is correct
19 Correct 31 ms 2964 KB Output is correct
20 Correct 32 ms 2900 KB Output is correct
21 Correct 29 ms 2956 KB Output is correct
22 Correct 30 ms 2952 KB Output is correct
23 Correct 39 ms 2900 KB Output is correct
24 Correct 30 ms 2864 KB Output is correct