#include<bits/stdc++.h>
using namespace std;

#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n-1);i>=0;i--)
#define ALL(v) v.begin(),v.end()
#define RALL(v) v.rbegin(),v.rend()
template <class T> using V=vector<T>;
template <class T> using VV=V<V<T>>;
using u128=__int128_t;
using ll=long long;
 
int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  ll n,a,h,m,s;
  cin>>n>>a>>h>>m>>s;
  ll sum=h*3600+m*60+s;
  if(sum+n*a>=24*3600) cout<<"Yes"<<endl;
  else cout<<"No"<<endl;
    
  return 0;
}