Submission #241197

#	Time	Username	Problem	Language	Result	Execution time	Memory
241197		dsjong	Stove (JOI18_stove)	C++14	100 / 100	28 ms	1920 KiB

stove

#include <bits/stdc++.h>
using namespace std;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int n, k;
	cin>>n>>k;
	int last;
	vector<int>v;
	for(int i=1;i<=n;i++){
		int t;
		cin>>t;
		if(i>1){
			v.push_back(t-last-1);
		}
		last=t;
	}
	sort(v.begin(), v.end());
	int ans=n;
	for(int i=0;i<n-k;i++){
		ans+=v[i];
	}
	cout<<ans;
}

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