#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int n, a, h, m, s;
  cin >> n >> a >> h >> m >> s;
  cout << (h * 3600 + m * 60 + s + a * n >= 86400 ? "Yes" : "No") << '\n';
  return 0;
}