Submission #914349

#	Time	Username	Problem	Language	Result	Execution time	Memory
914349		LM1	Stove (JOI18_stove)	C++14	0 / 100	1 ms	596 KiB

stove

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int n,k,ans,t,t1;
priority_queue<int>v;
int main(){
	cin>>n>>k;
	cin>>t1;
	ans=t1;
	for(int i=0;i<n-1;i++){
		cin>>t;
		v.push(t-t1-1);
		t1=t;
	}
	ans=t-ans+1;
	k--;while(k--){
		ans-=v.top();
		v.pop();
	}
	cout<<ans;
}

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