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();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	}
} 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();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	} 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 count = 0; count 0 Integer[] enemy = new Integer[N]; enemy new Integer[N] N for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			enemy[i]= sc.nextInt();
		} {
			enemy[i]= sc.nextInt();
		} enemy[i]= sc.nextInt() enemy[i] enemy i sc.nextInt() sc.nextInt sc Arrays.sort(enemy, Collections.reverseOrder()) Arrays.sort Arrays enemy Collections.reverseOrder() Collections.reverseOrder Collections for (int i = K; i < N; i++) {
			count += enemy[i];
		} int i = K; int i = K; i K i < N i N i++ i++ i {
			count += enemy[i];
		} {
			count += enemy[i];
		} count += enemy[i] count enemy[i] enemy i System.out.println(count) System.out.println System.out System System.out count 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 count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	}
} public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	}
} 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();
		long count = 0;
		Integer[] enemy = new Integer[N];
		for (int i = 0; i < N; i++) {
			enemy[i]= sc.nextInt();
		}
		Arrays.sort(enemy, Collections.reverseOrder());
		for (int i = K; i < N; i++) {
			count += enemy[i];
		}
		System.out.println(count);
	}
}