import java.util.Scanner; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); String[] a = new String[n]; for(int i=0; i n/2 + 1) { ans = "NO"; break; } } System.out.println(ans); in.close(); } }