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Submission #148861

# Submission time Handle Problem Language Result Execution time Memory
148861 2019-09-01T05:16:50 Z Torat(#3726, Osama_Alkhodairy, mohammedehab2002, mahmoudbadawy) Crosses on the Grid (FXCUP4_cross) C++17
8 / 100
 96 ms 3692 KB 
#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
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 11 ms 640 KB Output is correct
6 Correct 93 ms 3688 KB Output is correct
7 Correct 96 ms 3688 KB Output is correct
8 Correct 96 ms 3692 KB Output is correct

Subtask #2
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 11 ms 640 KB Output is correct
6 Correct 93 ms 3688 KB Output is correct
7 Correct 96 ms 3688 KB Output is correct
8 Correct 96 ms 3692 KB Output is correct
9 Incorrect 5 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 11 ms 640 KB Output is correct
6 Correct 93 ms 3688 KB Output is correct
7 Correct 96 ms 3688 KB Output is correct
8 Correct 96 ms 3692 KB Output is correct
9 Incorrect 5 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -