/* -*- coding: utf-8 -*-
 *
 * 3124.cc:  No.3124 Twin - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* main */

int main() {
  int x, y;
  scanf("%d%d", &x, &y);

  if (x == y) puts("Yes");
  else puts("No");
  
  return 0;
}