package main import "fmt" import "bufio" import "os" import "strings" const ( ACTION = iota USER HOST PASSWORD ) func main() { stdin := bufio.NewScanner(os.Stdin) for stdin.Scan() { parts := strings.SplitN(stdin.Text(), ":", 4) switch parts[ACTION] { case "auth": if parts[USER] == "someone" { fmt.Printf("1\n") continue } default: fmt.Printf("0\n") } } }