magex prottyoy

/*  TAHMID RAHMAN
    DAMIAN FOREVER
     MATH LOVER
    NEVER GIVE UP
*/
#include<bits/stdc++.h>
using namespace std;
#define pi acos(-1.0)
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define ll long long
#define pb push_back
#define fi first
#define se second
#define in insert
#define mp make_pair
#define GCD(a,b) __gcd(a,b);
#define endl "\n"
#define FRU freopen("out.txt","w",stdout)
#define FRO freopen("in.txt","r",stdin)
#define INFLL 9223372036854775807
#define debug 0
#define MAXN   100001
#define ar array
#define lb lower_bound
#define ub upper_bound
const int mxN=2e5;
const int MOD=1e9+7;
template<typename ForwardIterator, typename T>
ForwardIterator first_less_than (ForwardIterator first, ForwardIterator last, T value)
{auto it = std::lower_bound (first, last, value);
return (it == first ? last : --it);}
bool sortbysec(const pair<int,int> &a,const pair<int,int> &b)
{
    return (a.second < b.second);
}
#define debugxx(v) {for(auto x:v){cout<<x.fi<<" "<<x.se<<endl;}cout<<endl;}
#define debugx(v){for(auto y:v) {cout<<y<<" ";}cout<<endl;}
bool kth_symbol(ll n,ll k)
{
   if(n==1)
   {
       return false;
   }

   ll siz=powl(2,n-1);
   bool ok;

   if(k<=(siz/2))
   {
       ok=true;
   }
   else
   {
       ok=false;
       k-=(siz/2);
   }

   ll temp=kth_symbol(n-1,k);

   if(ok)
    return temp;
   else
    return !temp;


}

int main()
{
    ll n,k;
    cin>>n>>k;
    if(kth_symbol(n,k))
        cout<<1<<endl;
    else
        cout<<0<<endl;

}