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

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	}
} import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util import java.util.Scanner; Scanner 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();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	} 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 long sum = 0; sum 0 Integer H[] = new Integer[N]; H new Integer[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 sc.close() sc.close sc Arrays.sort(H, Collections.reverseOrder()) Arrays.sort Arrays H Collections.reverseOrder() Collections.reverseOrder Collections if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		} N <= K N K {
			System.out.println(0);
		} System.out.println(0) System.out.println System.out System System.out 0 {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		} 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++) {
				sum += H[i];
			} int i = 0; int i = 0; i 0 i < N i N 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 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();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	}
} Main
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long sum = 0;
		Integer H[] = new Integer[N];

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

		Arrays.sort(H, Collections.reverseOrder());

		if (N <= K) {
			System.out.println(0);
		} else {

			for (int i = 0; i < K; i++) {
				H[i] = 0;
			}
			for (int i = 0; i < N; i++) {
				sum += H[i];
			}
			System.out.println(sum);
		}
	}
}
