#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; bool solve(long long a, long long b) { return (a == 0 || b == 0) || (a % 2 == 0 && solve(a / 2, b - 1)) || (b % 2 == 0 && solve(a - 1, b / 2)); } int main() { long long a, b; cin >> a >> b; if(solve(a, b)) cout << "Yes" << endl; else cout << "No" << endl; return 0; }