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;
}