- #include<iostream>
- using namespace std;
- int count(int n)
- {
- int num=0;
- while(n)
- {
- num+=n/2;
- n=n/2;
- }
- return num;
- }
- int main(void)
- {
- int n,k;
- while(scanf("%d%d",&n,&k)==2&&!(n==0&&k==0))
- {
- int a,b,c;
- a=count(n);
- b=count(k);
- c=count(n-k);
- if(a>b+c)
- printf("0\n");
- else
- printf("1\n");
- }
- return 0;
- }
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