#include<stdio.h>
#define IN_FILE  "kperm.in"
#define OUT_FILE "kperm.out"
int n,k;
long r;
FILE *f1,*f2;
void lucru()
{
 if(n==k)
  {
  r=1;
  return;
  }
}
int main()
{
 f1=fopen(IN_FILE,"r");
 f2=fopen(OUT_FILE,"w");
  fscanf(f1,"%d",&n);
  fscanf(f1,"%d",&k);
  if(k%2==0)
   r=0;
   else
   lucru();
 fprintf(f2,"%d",r);
 fclose(f1);
 fclose(f2);
 return 0;
}