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();
        Integer[] h = new Integer[n];
        long sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    }
} 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();
        Integer[] h = new Integer[n];
        long sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    }
} 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 sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        Integer[] h = new Integer[n];
        long sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    } 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 sum = 0; sum 0 for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i < h.length i h.length h h.length 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 = k; i < h.length; i++) {
            sum += h[i];
        } int i = k; int i = k; i k i < h.length i h.length h h.length i++ i++ i {
            sum += h[i];
        } {
            sum += h[i];
        } sum += h[i] sum h[i] h i System.out.println(sum) System.out.println System.out System System.out sum sc.close() sc.close sc 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();
        Integer[] h = new Integer[n];
        long sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    }
} public 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 sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    }
} 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();
        Integer[] h = new Integer[n];
        long sum = 0;
        for (int i = 0; i < h.length; i++) {
            h[i] = sc.nextInt();
        }
        Arrays.sort(h, Collections.reverseOrder());
        for (int i = k; i < h.length; i++) {
            sum += h[i];
        }
        System.out.println(sum);
        sc.close();
    }
}