package main import "fmt" func main() { var a, b int fmt.Scan(&a, &b) check := make(map[int]int, 10) for { if a%b == 0 { fmt.Println("No") break } else { check[a%b]++ if check[a%b] > 1 { fmt.Println("Yes") break } a = 10 * (a % b) } } }