#include <iostream>
#include <vector>
#include <string>

using namespace std;


struct FastInput {
    inline FastInput& operator>>(int& x) {
        x = 0;
        char c = getchar_unlocked();
        while (c < '0' || c > '9') c = getchar_unlocked();
        while (c >= '0' && c <= '9') {
            x = (x << 3) + (x << 1) + (c - '0');
            c = getchar_unlocked();
        }
        return *this;
    }
} fast_in;

inline void fast_print(bool condition) {
    if (condition) fwrite("Yes\n", 1, 4, stdout);
    else fwrite("No\n", 1, 3, stdout);
}

void solve() {
    int n, a, h, m, s;
    fast_in >> n >> a >> h >> m >> s;

    const int SECONDS_IN_DAY = 24 * 60 * 60;
    
    int current_total = h * 3600 + m * 60 + s;
    int added_total = n * a;

    fast_print(current_total + added_total >= SECONDS_IN_DAY);
}

int main() {
    solve();
    return 0;
}