oj.uz

Submission #978240

# Submission time Handle Problem Language Result Execution time Memory
978240 2024-05-09T04:31:32 Z wateronenn Stove (JOI18_stove) C++17
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;
const int N = 1e5+9;
int arr[N];
int main(){
    cin.tie(0)->sync_with_stdio(false);
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++){
        cin>>arr[i];
    }
    if(k==1){
        cout<<(*max_element(arr+1,arr+n+1) - *min_element(arr+1,arr+n+1)+1);
        return 0;
    }
    sort(arr+1,arr+n+1);
    int mk = 1;
    for(int i=1;i<=n;i++){
        if(arr[i] - arr[i-1]>1) mk++;
    }
    if(mk>k) cout<<n+mk-k;
    else cout<<n;
    return 0;
}
/*
3 1
1
3
6
*/

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -