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Submission #719903

# Submission time Handle Problem Language Result Execution time Memory
719903 2023-04-07T04:02:46 Z AirCircles Stove (JOI18_stove) C++17
100 / 100
 46 ms 2068 KB 
#include <bits/stdc++.h>
using namespace std;

#define PB push_back
typedef vector<int> vec;

int main(){
    int n,k;
    cin>>n>>k;
    vec dn(n);
    for(int i=0;i<n;i++){
        cin>>dn[i];
    }
    vec dm(n-1);
    for(int i=0;i<n-1;i++){
        dm[i]=dn[i+1]-dn[i]-1;
    }
    sort(dm.rbegin(),dm.rend());
    int s=dn[n-1]-dn[0]+1;
    for(int i=0;i<k-1;i++){
        s-=dm[i];
    }
    cout<<s<<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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 312 KB Output is correct
11 Correct 2 ms 312 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 312 KB Output is correct
11 Correct 2 ms 312 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 46 ms 1952 KB Output is correct
17 Correct 44 ms 2024 KB Output is correct
18 Correct 45 ms 1944 KB Output is correct
19 Correct 44 ms 1996 KB Output is correct
20 Correct 45 ms 1944 KB Output is correct
21 Correct 44 ms 1956 KB Output is correct
22 Correct 45 ms 2028 KB Output is correct
23 Correct 45 ms 1956 KB Output is correct
24 Correct 46 ms 2068 KB Output is correct