import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 0;
        for (int i = 0; i < N; i++) {
            ans += H[i];
        }

        System.out.println(ans);
    }
} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 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);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 0;
        for (int i = 0; i < N; i++) {
            ans += H[i];
        }

        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 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) final int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc final int K = sc.nextInt(); K sc.nextInt() sc.nextInt sc final int[] H = new int[N]; H new int[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) Arrays.sort Arrays H for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        } int i = 1; int i = 1; i 1 i <= K && N-i >= 0 i <= K i K N-i >= 0 N-i N i 0 i++ i++ i {
            H[N-i] = 0;
        } {
            H[N-i] = 0;
        } H[N-i] = 0 H[N-i] H N-i N i 0 long ans = 0; ans 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 public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 0;
        for (int 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);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 0;
        for (int i = 0; i < N; i++) {
            ans += H[i];
        }

        System.out.println(ans);
    }
} Main
import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        final int N = sc.nextInt();
        final int K = sc.nextInt();

        final int[] H = new int[N];
        for (int i = 0; i < N; i++) {
            H[i] = sc.nextInt();
        }

        Arrays.sort(H);

        for (int i = 1; i <= K && N-i >= 0; i++) {
            H[N-i] = 0;
        }

        long ans = 0;
        for (int i = 0; i < N; i++) {
            ans += H[i];
        }

        System.out.println(ans);
    }
}
