import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int m = sc.nextInt(); m sc.nextInt() sc.nextInt sc int x = sc.nextInt(); x sc.nextInt() sc.nextInt sc int[] a = new int[m]; a new int[m] m for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		} int i = 0; int i = 0; i 0 i < m i m ++i ++i i {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		} {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		} a[i] = sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			} x < a[i] x a[i] a i {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			} if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				} i < m/2 i m/2 m 2 {
					System.out.println(i);
					return;
				} System.out.println(i) System.out.println System.out System System.out i return; {
					System.out.print(m-i);
					return;
				} System.out.print(m-i) System.out.print System.out System System.out m-i m i return; sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	}
} Main
import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int m = sc.nextInt();
		int x = sc.nextInt();
		int[] a = new int[m];
		
		for(int i = 0; i < m; ++i) {
			a[i] = sc.nextInt();
			
			if(x < a[i]) {
				if(i < m/2) {
					System.out.println(i);
					return;
				}else {
					System.out.print(m-i);
					return;
				}
			}
		}		
		sc.close();
	}
}