hdu 1527威佐夫博弈

//http://www.cnblogs.com/bo-tao/archive/2012/04/16/2452633.html

#include<stdio.h>

#include<math.h>

int main() {

  int a,b,c;

  while(scanf("%d%d",&a,&b)!=EOF) {

           if(a<b) {c=a;a=b;b=c;}

  c=a-b;

  a=(int)(1.0*c*(1+1.0*sqrt(5.0))/2);

    if(a==b)

printf("0\n");

else

printf("1\n");

  }

  return 0;

}