import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(i = 0;i < n;i++){
          ans += h[i];
        }
        System.out.println(ans);
        
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(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);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(i = 0;i < n;i++){
          ans += h[i];
        }
        System.out.println(ans);
        
    } main {
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(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 int h[] = new int[n]; h new int[n] n long ans = 0; ans 0 int i; i if(n <= k){
          System.out.println(ans);
          return;
        } n <= k n k {
          System.out.println(ans);
          return;
        } System.out.println(ans) System.out.println System.out System System.out ans return; for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        } i = 0; 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) Arrays.sort Arrays h for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        } i = n - 1; i = n - 1 i n - 1 n 1 i >= n - k i n - k n k i-- i-- i {
          h[i] = 0;
        } {
          h[i] = 0;
        } h[i] = 0 h[i] h i 0 for(i = 0;i < n;i++){
          ans += h[i];
        } i = 0; 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 public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(i = 0;i < n;i++){
          ans += h[i];
        }
        System.out.println(ans);
        
    }
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(i = 0;i < n;i++){
          ans += h[i];
        }
        System.out.println(ans);
        
    }
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      	int n = sc.nextInt();
        int k = sc.nextInt();
        int h[] = new int[n];
        long ans = 0;
        int i;
        if(n <= k){
          System.out.println(ans);
          return;
        }
          
        for(i = 0;i < n;i++){
          h[i] = sc.nextInt();
        }
        Arrays.sort(h);
        for(i = n - 1;i >= n - k;i--){
          h[i] = 0;
        }
      
        for(i = 0;i < n;i++){
          ans += h[i];
        }
        System.out.println(ans);
        
    }
}