Submission #518578

#	Time	Username	Problem	Language	Result	Execution time	Memory
518578		aurims	Swimming competition (LMIO18_plaukimo_varzybos)	C++14	10 / 100	376 ms	4308 KiB

plaukimo_varzybos

#include <algorithm>
#include <iostream>
using namespace std;

int main()
{
	int n, a, b;
	cin >> n >> a >> b;
	int t[1000000];
	for(int i = 0; i < n; i++) cin >> t[i];
	sort(t, t+n);
	int ans = -1;
	// bruteforce
	// subt #1 states a == b
	int mn = 1e6+1;
	for(int i = 0; i < n; i++)
	{
		if(i % a == 0) mn = t[i];
		else if(i % a == a-1)
		{
			ans = max(ans, t[i]-mn);
		}
	}
	cout << ans;
	return 0;
}

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