#include <iostream>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <limits>
#include <cmath>
#include <string>
#include <iterator>
#include<map>
#include <bitset>
#define rep(x, n) for (int x = 0; x < (n); ++x)
#define REP(x, n) for (int x = 1; x <= (n); ++x)
using namespace std;
using ll = long long;
using ull=unsigned long long;
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;


int main() {
int a,b;
cin>>a>>b;
if(a<=b)cout<<"Yes"<<endl;
else cout<<"No"<<endl;
}