Submission #645666

#	Time	Username	Problem	Language	Result	Execution time	Memory
645666		ElnuR_007	Chessboard (IZhO18_chessboard)	C++14	0 / 100	1 ms	384 KiB

chessboard

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
ll n,m,k,cnt=2;
void anomalous_solve()
{
	cin>>n>>k;
	vector<ll>v;
	ll i=2;
	while(n!=1)
	{
		if(n%i==0)
		{
			v.push_back(i);
			n/=i;
		}
		else
		{
			i++;
		}
	}
	n=v[v.size()-1];
	v.pop_back();
	cnt=(n*n)/2;
	k=1;
	for(auto it:v)
	{
		k*=it;
	}
	k*=k;
	cout<<k*cnt;
}
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