Submission #1087689

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087689		ahmetlbktd4	Stove (JOI18_stove)	C++17	100 / 100	22 ms	2460 KiB

stove

#include <bits/stdc++.h>
using namespace std;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n,k;
	cin >> n >> k;
	int a[n];
	for (int i = 0;i < n;i++){
		cin >> a[i];
	} 
	vector <int> b;
	for (int i = 0;i+1 < n;i++){
		b.push_back(a[i+1]-a[i]);
	}
	int p = 0; 
	sort(b.begin(),b.end());
	for (int i = 0;i < n-k;i++){
		p += b[i];
	}
	cout <<  p+k << "\n";
}

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