#include<stdio.h>
int main()
{
int T;
scanf("%d", &T);
while (T--)
{
int n;
scanf("%d", &n);
if (((1.0/n)*n-1)<1e-5)
{
printf("YES\n");
}
else
{
printf("NO\n");
}
}
return 0;
}
double r=1.0/n;
if(r*n==1) printf("YES\n");
else printf("NO\n");