Submission #645691

#	Time	Username	Problem	Language	Result	Execution time	Memory
645691		ElnuR_007	Chessboard (IZhO18_chessboard)	C++14	0 / 100	1 ms	212 KiB

chessboard

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
ll n,m,k,cnt;
void anomalous_solve()
{
 	cin>>n>>k;
 	for(int i=2;i<=n;i++)
 	{
 		if(n%i==0 && (n/i)%2==1)
 		{
 			cnt=n/i;
 			break;
		}
	}
	if(cnt!=0 && cnt!=1)
	{
		cout<<((cnt*cnt)/2)*(n/cnt)*(n/cnt);
	}
	else
	{
		cout<<(n*n)/2<<"\n";
	}
}
int main()
{
	//	freopen("INPUT.txt","r",stdin);
	//  freopen("OUTPUT.txt","w",stdout);
	
	ios_base::sync_with_stdio();
    cin.tie(NULL);
    cout.tie(NULL);
    
    ll test=1;
    //cin>>test;
    for(int pos=1;pos<=test;pos++)
    	anomalous_solve();
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 16
• Subtask 5: 0 / 23
• Subtask 6: 0 / 30