Submission #1015528

#	Time	Username	Problem	Language	Result	Execution time	Memory
1015528		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=1;i<=n;i++)
    pq.push(a[i]-a[i-1]);
   int ans=0;
   for(int i=n;i>k&&!pq.empty();i--){
    ans+=pq.top()-1;
    pq.pop();
    }
    cout<<a[n]-ans;
}

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