OJ-Problems-Source/HDOJ/4646_autoAC.cpp
2016-09-06 13:33:42 +08:00

60 lines
1.0 KiB
C++

#include <iostream>
#include <cstdio>
#include <cstring>
#include <map>
#define ll long long
using namespace std;
ll t,n;
map<ll,ll> g;
ll f(ll x)
{
if (x%2==0) return 2*(x/6+1)-1;
else return 2*((x-3)/6+1);
}
ll get(ll x)
{
if (g[x]!=0) return g[x];
g[x]=f(x);
for (ll i=2; i*i<=x; i++)
{
if (x%i>0) continue;
g[x]-=get(i);
if (i*i!=x)
{
g[x]-=get(x/i);
}
}
return g[x];
}
int main()
{
scanf("%I64d",&t);
while (t--)
{
scanf("%I64d",&n);
if (n%3==0)
{
printf("0\n");
continue;
}
if ((n&1)==0)
{
printf("0\n");
continue;
}
if (n==1)
{
printf("1\n");
continue;
}
if (n==3)
{
printf("0\n");
continue;
}
n=(n+3)>>1;
printf("%I64d\n",get(n));
}
return 0;
}