#include #include #include #include #include #include #include #include #include #include using namespace std; struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<ostream &operator<<(ostream &o,const vector&v){o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<> n >> l; int64 ans = 1; n = (n+l-1)/l; while(n!=0) ans*=2,ans%=MOD,n/=2; cout << ans - 1 << endl; }