Submission #518574

#	Time	Username	Problem	Language	Result	Execution time	Memory
518574		aurims	Swimming competition (LMIO18_plaukimo_varzybos)	C++14	0 / 100	1 ms	332 KiB

plaukimo_varzybos

#include <algorithm>
#include <iostream>
using namespace std;
typedef long long ll;

int main()
{
	int n, a, b;
	cin >> n >> a >> b;
	int t[40];
	for(int i = 0; i < n; i++) cin >> t[i];
	sort(t, t+n);
	int ans = -1;
	// bruteforce
	// subt #1 states a == b
	ll mn = 1e6+1;
	ll mx = -1;
	int track = 0;
	for(int i = 0; i < n; i++)
	{
		track++;
		if(track == 1) mn = t[i];
		if(track == a)
		{
			mx = t[i];
			ans = max((ll)ans, mx-mn);
			track = 0;
		}
	}
	cout << ans;
	return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40