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Submission #978249

# Submission time Handle Problem Language Result Execution time Memory
978249 2024-05-09T04:47:17 Z wateronenn Stove (JOI18_stove) C++14
0 / 100
 1 ms 344 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];
    }
    int all = n+1;
    priority_queue<int> pq;
    sort(arr+1,arr+n+1);
    for(int i=2;i<=n;i++) pq.push(arr[i]-arr[i-1]);
    for(int i=1;i<k;i++){
        all-=pq.top();
        pq.pop();
    }
    cout<<all;
    return 0;
}
/*
3 1
1
3
6
*/

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -