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Submission #668766

# Submission time Handle Problem Language Result Execution time Memory
668766 2022-12-05T00:35:05 Z Darren0724 Stove (JOI18_stove) C++17
100 / 100
 22 ms 3224 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,k;
    cin>>n>>k;
    vector<int> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    int ans=v[n-1]-v[0]+1;
    sort(all(v));
    vector<int> a;
    for(int i=1;i<n;i++){
        a.push_back(v[i]-v[i-1]-1);
    }
    sort(all(a),greater<int>());
    for(int i=0;i<k-1;i++){
        ans-=a[i];
    }
    cout<<ans<<endl;

    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 316 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 428 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 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 428 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 340 KB Output is correct
16 Correct 19 ms 3212 KB Output is correct
17 Correct 18 ms 3148 KB Output is correct
18 Correct 19 ms 3156 KB Output is correct
19 Correct 18 ms 3148 KB Output is correct
20 Correct 20 ms 3224 KB Output is correct
21 Correct 19 ms 3156 KB Output is correct
22 Correct 19 ms 3148 KB Output is correct
23 Correct 19 ms 3152 KB Output is correct
24 Correct 22 ms 3140 KB Output is correct