Submission #1257232

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257232		yigit_komurcu	Stove (JOI18_stove)	C++20	100 / 100	28 ms	1440 KiB

stove

#include <bits/stdc++.h>
using namespace std;
vector<int> v;
int main(){
	int a,b,x;
	cin>>a>>b;
	int arr[a];
	int sum=0;
	for (int i = 0; i < a; ++i)
	{
		cin>>x;
		arr[i]=x;
	}
	for (int i = 1; i <a ; ++i)		v.push_back(arr[i]-arr[i-1]-1);
	sort(v.begin(),v.end());
	x=a-b;
	for (int i = 0; i < x; ++i)
	{
		sum+=v[i];
	}
	sum+=a;
	cout<<sum;
	return 0;
}

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