#include <iostream>
#include <cmath>
using namespace std;
int main() {
int l, a, b, c, d, freeday;
cin>>l>>a>>b>>c>>d;
freeday = l - max(ceil(((float)a/c)), ceil(((float)b/d)));
cout<<freeday;
return 0;
}
Java
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int l = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt(), c = sc.nextInt(), d = sc.nextInt();
System.out.print((int)(l - Math.max(Math.ceil(((float)a/c)), Math.ceil(((float)b/d)))));
}
}
Python
from math import ceil
l, a, b, c, d = [int(input()) for i in range(5)]
print(l - max(ceil(a/c), ceil(b/d)))