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我觉得很简单呀,咋就是WA呢#include <iostream.h>
void main()
{
long n,k;
while(cin>>n>>k)
{
//cout<<n<<endl;
if(n==k)cout<<1<<endl;
else if(k%2==0){
cout<<1<<endl;
}
else if(k%2==1)
{
if((n-k)%2==1)cout<<0<<endl;
else cout<<1<<endl;
}
}
}
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