import java.io.*;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    }
} import java.io.*; io.* java import java.util.StringTokenizer; StringTokenizer java.util public class Main {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    }
} Main public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    } main {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    } FastScanner in = new FastScanner(); in new FastScanner() int N = in.nextInt(); N in.nextInt() in.nextInt in int M = in.nextInt(); M in.nextInt() in.nextInt in int X = in.nextInt(); X in.nextInt() in.nextInt in int a[] = new int [M]; a new int [M] M for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        } int i =0; int i =0; i 0 i <M i M i++ i++ i {
            a[i] = in.nextInt();
        } {
            a[i] = in.nextInt();
        } a[i] = in.nextInt() a[i] a i in.nextInt() in.nextInt in int count1= 0; count1 0 int count2=0; count2 0 int i =0; i 0 while (a[i]<X && i < M)
        {
            count1++;
            i++;
        } a[i]<X && i < M a[i]<X a[i] a i X i < M i M {
            count1++;
            i++;
        } count1++ count1 i++ i while (i<M)
        {
            count2++;
            i++;

        } i<M i M {
            count2++;
            i++;

        } count2++ count2 i++ i System.out.println(Math.min(count1,count2)) System.out.println System.out System System.out Math.min(count1,count2) Math.min Math count1 count2 String[] args args public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    } FastScanner BufferedReader br; br StringTokenizer st; st public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        } FastScanner {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        } try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } FileNotFoundException e {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } e.printStackTrace() e.printStackTrace e {
                br = new BufferedReader(new FileReader(s));
            } br = new BufferedReader(new FileReader(s)) br new BufferedReader(new FileReader(s)) String s s public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        } FastScanner {
            br = new BufferedReader(new InputStreamReader(System.in));
        } br = new BufferedReader(new InputStreamReader(System.in)) br new BufferedReader(new InputStreamReader(System.in)) String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } nextToken {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            } st == null || !st.hasMoreElements() st == null st null !st.hasMoreElements() st.hasMoreElements() st.hasMoreElements st {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            } try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } IOException e {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } e.printStackTrace() e.printStackTrace e {
                    st = new StringTokenizer(br.readLine());
                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        } nextLine {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        } st = null st null try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } IOException e {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } e.printStackTrace() e.printStackTrace e {
                return br.readLine();
            } return br.readLine(); br.readLine() br.readLine br return null; null int nextInt() {
            return Integer.parseInt(nextToken());
        } nextInt {
            return Integer.parseInt(nextToken());
        } return Integer.parseInt(nextToken()); Integer.parseInt(nextToken()) Integer.parseInt Integer nextToken() nextToken long nextLong() {
            return Long.parseLong(nextToken());
        } nextLong {
            return Long.parseLong(nextToken());
        } return Long.parseLong(nextToken()); Long.parseLong(nextToken()) Long.parseLong Long nextToken() nextToken double nextDouble() {
            return Double.parseDouble(nextToken());
        } nextDouble {
            return Double.parseDouble(nextToken());
        } return Double.parseDouble(nextToken()); Double.parseDouble(nextToken()) Double.parseDouble Double nextToken() nextToken public class Main {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    }
} public class Main {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    }
} Main
import java.io.*;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N = in.nextInt();
        int M = in.nextInt();
        int X = in.nextInt();
        int a[] = new int [M];
        for (int i =0;i <M;i++)
        {
            a[i] = in.nextInt();
        }

        int count1= 0;
        int count2=0;

        int i =0;

        while (a[i]<X && i < M)
        {
            count1++;
            i++;
        }

        while (i<M)
        {
            count2++;
            i++;

        }

        System.out.println(Math.min(count1,count2));
    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        public FastScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

        int nextInt() {
            return Integer.parseInt(nextToken());
        }

        long nextLong() {
            return Long.parseLong(nextToken());
        }

        double nextDouble() {
            return Double.parseDouble(nextToken());
        }
    }
}
