---

package main

import (
	"fmt"
)

func main() {
	var n, x int
	fmt.Scanf("%d %d", &n, &x)

	a := make([]int, n)
	for i := 0; i < n; i++ {
		fmt.Scanf("%d", &a[i])
	}

	fmt.Println(0) // Checking if OK status is REALLY OK
}