#include using namespace std; #define int long long using ld=long double; int pw(int n,int k){ assert(k>=0); int res=1; while(k){ if(k&1)res*=n; n*=n; k>>=1; } return res; } signed main(){ int n,k;cin>>n>>k; vector hu(61,0),ika(61,0); for(int i=0;i