import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    }
}
 import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    }
} Main public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    } main {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out Scanner in = new Scanner(inputStream); in new Scanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) ABC094_B solver = new ABC094_B(); solver new ABC094_B() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    } ABC094_B public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        } solve {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        } 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 cost0 = 0 cost0 0 costN = 0; costN 0 for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            } int i = 0; int i = 0; i 0 i < m i m i++ i++ i {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            } {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            } int a = in.nextInt(); a in.nextInt() in.nextInt in if (a < x) {
                    cost0++;
                } else {
                    costN++;
                } a < x a x {
                    cost0++;
                } cost0++ cost0 {
                    costN++;
                } costN++ costN out.print(Math.min(cost0, costN)) out.print out Math.min(cost0, costN) Math.min Math cost0 costN int testNumber testNumber Scanner in in PrintWriter out out public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    }
} public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC094_B solver = new ABC094_B();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC094_B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int x = in.nextInt();
            int cost0 = 0, costN = 0;

            for (int i = 0; i < m; i++) {
                int a = in.nextInt();
                if (a < x) {
                    cost0++;
                } else {
                    costN++;
                }
            }

            out.print(Math.min(cost0, costN));
        }

    }
}

