Submission #1017547

#	Time	Username	Problem	Language	Result	Execution time	Memory
1017547		Bilal_Coder	Stove (JOI18_stove)	C++17	0 / 100	0 ms	348 KiB

stove

#include "bits/stdc++.h"
using namespace std;
#define int long long 
signed main()
{
	int n , k;
	cin >> n >> k;k--;
	vector<int> a(n);
	vector<int> b;
	for (int i = 0; i < n; i++){
		cin >> a[i];
		if (i > 0)
			b.push_back(a[i] - (a[i - 1] + 1));
	}
	sort(b.rbegin() , b.rend());
	int i = 0;
	while(k-- and a[n - 1] > 0 and i < (int)b.size())
		a[n - 1] -= b[i] , i++;
	cout << a[n - 1] << "\n";
}

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