Submission #1015544

#	Time	Username	Problem	Language	Result	Execution time	Memory
1015544		adkjt	Stove (JOI18_stove)	C++14	0 / 100	0 ms	348 KiB

stove

#include<bits/stdc++.h>
using namespace std;
priority_queue<int> pq;
int a[111111];
int main()
{
   int n,k;cin>>n>>k;
   for(int i=1;i<=n;i++)
    cin>>a[i];
   for(int i=2;i<=n;i++)
    pq.push(a[i]-a[i-1]-1);
   int ans=a[n];
   int cnt=0;
   while(cnt<k-1){
    ans-=pq.top();
    //cout<<pq.top()<<'\n';
    pq.pop();
    cnt++;
    }
        cout<<ans<<'\n';
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50