hdu1014

暴力

#include<iostream>
int main()
{
    int s,m,i;
    while(scanf("%d%d",&s,&m)!=EOF)
    {
        int a[100001]={0},seed=0;
        while(!a[seed])
        {
            a[seed]=1;
            seed=(seed+s)%m;
        }
        for(i=0;i<m;i++)
           {
           if(a[i]==0)    
           {
              printf("%10d%10d    Bad Choice\n\n",s,m);break;
           }
        }
        if(i==m) printf("%10d%10d    Good Choice\n\n",s,m);
    }
    return 0;
}