package main

import "sort"

func ArrayStringContain(array []string, s string) bool {
	idx := sort.SearchStrings(array, s)
	return idx < len(array) && array[idx] == s
}

func main() {
	var data = []string{"work", "from", "home"}
	if ArrayStringContain(data, "home") {
		println("Yes it contain 'home'!")
	}
}