#include using namespace std; using i64 = long long; #define rep(i,s,e) for(int (i) = (s);(i) <= (e);(i)++) i64 a,b; bool dfs(i64 x,i64 y){ if(x == 0 || y == 0) return true; if(x % 2 == 0 && dfs(x / 2,y - 1)) return true; if(y % 2 == 0 && dfs(x - 1,y / 2)) return true; return false; } int main(){ cin >> a >> b; queue> que; if(dfs(a,b)){ cout << "Yes" << endl; return 0; } cout << "No" << endl; return 0; }