Submission #765904

#	Time	Username	Problem	Language	Result	Execution time	Memory
765904		yusuf12360	Stove (JOI18_stove)	C++14	100 / 100	24 ms	2320 KiB

stove

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n, a, b, k, ans; cin >> n >> k >> a; ans=n;
	priority_queue<int, vector<int>, greater<int>> pq;
	for(int i=1; i<n; i++) b=a, cin >> a, pq.push(a-b);
	while((k++)<n) ans+=pq.top()-1, pq.pop();
	cout << ans << '\n';
	return 0;
}

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