import java.util.Arrays;
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[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			sum += h[i];
		}
		System.out.println(sum);

	}


}
 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);
		int n = sc.nextInt();
		int k = sc.nextInt();
		long[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			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[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			sum += h[i];
		}
		System.out.println(sum);

	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		long[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			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[] h = new long[n]; h new long[n] n for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		} int i = 0 ; int i = 0 ; i 0 i < n i n i++ i++ i {
			h[i] = sc.nextLong();
		} {
			h[i] = sc.nextLong();
		} h[i] = sc.nextLong() h[i] h i sc.nextLong() sc.nextLong sc Arrays.sort(h) Arrays.sort Arrays h long sum = 0; sum 0 for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			sum += h[i];
		} int i = n ; int i = n ; i n i >= 0 i 0 i-- , k-- i-- i k-- k {
			if(k >= 0)
				continue;
			sum += h[i];
		} {
			if(k >= 0)
				continue;
			sum += h[i];
		} if(k >= 0)
				continue; k >= 0 k 0 continue; 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[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			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[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			sum += h[i];
		}
		System.out.println(sum);

	}


} Main
import java.util.Arrays;
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[] h = new long[n];
		for(int i = 0 ; i < n ; i++) {
			h[i] = sc.nextLong();
		}
		Arrays.sort(h);
		long sum = 0;
		for(int i = n ; i >= 0 ; i-- , k--) {
			if(k >= 0)
				continue;
			sum += h[i];
		}
		System.out.println(sum);

	}


}

