#include <bits/stdc++.h>

[[nodiscard]] static inline constexpr const char* solve(const uint_fast32_t n, [[maybe_unused]] const uint_fast32_t x) noexcept
{
	if (n == 1) return "No";
	else return "Yes";
}

int main()
{
	std::cin.tie(nullptr);
	std::ios::sync_with_stdio(false);
	
	uint_fast32_t n, x;
	std::cin >> n >> x;

	std::cout << solve(n, x) << '\n';
	return 0;
}