import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int K = sc.nextInt(); K sc.nextInt() sc.nextInt sc long count = 0; count 0 Integer[] H = new Integer[N]; H new Integer[N] N for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
            H[i] = sc.nextInt();
        } {
            H[i] = sc.nextInt();
        } H[i] = sc.nextInt() H[i] H i sc.nextInt() sc.nextInt sc Arrays.sort(H, Collections.reverseOrder()) Arrays.sort Arrays H Collections.reverseOrder() Collections.reverseOrder Collections for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        } {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        } if (K == 0) {
                count += H[i];
            } else {
                K--;
            } K == 0 K 0 {
                count += H[i];
            } count += H[i] count H[i] H i {
                K--;
            } K-- K System.out.println(count) System.out.println System.out System System.out count String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        long count = 0;
        Integer[] H = new Integer[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }
        Arrays.sort(H, Collections.reverseOrder());
        for (int i = 0; i < N; i++) {
            if (K == 0) {
                count += H[i];
            } else {
                K--;
            }
        }
        System.out.println(count);
    }
}