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[] h = new Integer[n];
        long ans = 0;
        for(int i = 0;i<n;i++){
            h[i] = sc.nextInt();
        }
        if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        }
    }
} 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[] h = new Integer[n];
        long ans = 0;
        for(int i = 0;i<n;i++){
            h[i] = sc.nextInt();
        }
        if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        }
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        Integer[] h = new Integer[n];
        long ans = 0;
        for(int i = 0;i<n;i++){
            h[i] = sc.nextInt();
        }
        if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        Integer[] h = new Integer[n];
        long ans = 0;
        for(int i = 0;i<n;i++){
            h[i] = sc.nextInt();
        }
        if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        }
    } 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[] h = new Integer[n]; h new Integer[n] n long ans = 0; ans 0 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 if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        } k>=n k n {
            System.out.println(ans);
        } System.out.println(ans) System.out.println System.out System System.out ans {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        } Arrays.sort(h,Collections.reverseOrder()) Arrays.sort Arrays h Collections.reverseOrder() Collections.reverseOrder Collections for(int i = 0;i<k;i++){
                h[i] = 0;
            } int i = 0; int i = 0; i 0 i<k i k i++ i++ i {
                h[i] = 0;
            } {
                h[i] = 0;
            } h[i] = 0 h[i] h i 0 for(int i = 0;i<n;i++){
                ans += h[i];
            } int i = 0; int i = 0; i 0 i<n i n i++ i++ i {
                ans += h[i];
            } {
                ans += h[i];
            } ans += h[i] ans h[i] h i System.out.println(ans) System.out.println System.out System System.out ans 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[] h = new Integer[n];
        long ans = 0;
        for(int i = 0;i<n;i++){
            h[i] = sc.nextInt();
        }
        if(k>=n){
            System.out.println(ans);
        } else {
            Arrays.sort(h,Collections.reverseOrder());
            for(int i = 0;i<k;i++){
                h[i] = 0;
            }
            for(int i = 0;i<n;i++){
                ans += h[i];
            }
            System.out.println(ans);
        }
    }
}