import java.util.*;

public class Main {
  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    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();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    System.out.println(count);
  }
} Main public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    System.out.println(count);
  } main {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    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 A = sc.nextInt(); A 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 if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    } A > 0 A 0 {
      for(int i = A;i < N;i++){
        count += H[i];
      }
    } for(int i = A;i < N;i++){
        count += H[i];
      } int i = A; int i = A; i A i < N i N i++ i++ i {
        count += H[i];
      } {
        count += H[i];
      } count += H[i] count H[i] H i {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    } for (int i = 0; i < N; i++) {
        count += H[i];
      } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
        count += H[i];
      } {
        count += H[i];
      } count += H[i] count H[i] H i 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();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    System.out.println(count);
  }
} public class Main {
  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    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();   //the number of monster
    int A = sc.nextInt();   //the number of limit of deathblow
    long count  = 0;
    Integer[] H = new Integer[N];   //the HP of monster
    for(int i = 0;i < N;i++){
      H[i] = sc.nextInt();
    }
    Arrays.sort(H, Collections.reverseOrder());
    if(A > 0){
      for(int i = A;i < N;i++){
        count += H[i];
      }
    }else {
      for (int i = 0; i < N; i++) {
        count += H[i];
      }
    }
    System.out.println(count);
  }
}