package main

import . "fmt"

func main() {
	var n int
	Scan(&n)
	a:=make([]int,n)
	for i:=range a {
		Scan(&a[i])
	}
	for p:=n;p<=100;p++ {
		ok:=true
		for _,v:=range a {
			ok=ok&&p*v%100==0
		}
		if ok {
			Println(p)
			return
		}
	}
}