import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class HelloWorld { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int height[] = new int[n]; int count=0; for(int i=0;i=0;i--) { if(height[i]==x) count++; else break; } System.out.println(count); } }