Submission #148861

#	Time	Username	Problem	Language	Result	Execution time	Memory
148861		Torat (#200)	Crosses on the Grid (FXCUP4_cross)	C++17	8 / 100	96 ms	3692 KiB

cross

#include "cross.h"
#include <bits/stdc++.h>
using namespace std;
long long SelectCross(int k,vector<int> d1,vector<int> d2)
{
	int n=d1.size();
	long long ans=0;
	/*for (int i=0;i<(1<<n);i++)
	{
		if (__builtin_popcount(i)!=k)
		continue;
		long long mn1=1e18,mn2=1e18;
		for (int j=0;j<n;j++)
		{
			if (i&(1<<j))
			{
				mn1=min(mn1,1LL*d2[j]);
				mn2=min(mn2,1LL*d1[j]);
			}
		}
		ans=max(ans,mn1*mn1-(mn1-mn2)*(mn1-mn2));
	}*/
	for (int i=0;i<n;i++)
	ans=max(ans,1LL*d2[i]*d2[i]-1LL*(d2[i]-d1[i])*(d2[i]-d1[i]));
	return ans;
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 55
• Subtask 3: 0 / 37