import java.util.*;

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

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