import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    }
} Main public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    } main {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    } 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 List<Integer> list = new ArrayList<Integer>(); list new ArrayList<Integer>() for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        } int i=0; int i=0; i 0 i<N i N i++ i++ i {
            list.add(sc.nextInt());
        } {
            list.add(sc.nextInt());
        } list.add(sc.nextInt()) list.add list sc.nextInt() sc.nextInt sc Collections.sort(list) Collections.sort Collections list Collections.reverse(list) Collections.reverse Collections list int tmp = Math.min(K,N); tmp Math.min(K,N) Math.min Math K N list.subList(0, tmp).clear() list.subList(0, tmp).clear list.subList(0, tmp) list.subList list 0 tmp long cnt = 0; cnt 0 for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        } int i=0; int i=0; i 0 i<list.size() i list.size() list.size list i++ i++ i {
            cnt += list.get(i);
        } {
            cnt += list.get(i);
        } cnt += list.get(i) cnt list.get(i) list.get list i System.out.println(cnt) System.out.println System.out System System.out cnt String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        
        List<Integer> list = new ArrayList<Integer>();
        
        for(int i=0;i<N;i++){
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);
        Collections.reverse(list);
        
        int tmp = Math.min(K,N);
        
        list.subList(0, tmp).clear();
        
        long cnt = 0;
        
        for(int i=0;i<list.size();i++){
            cnt += list.get(i);
        }
        
        System.out.println(cnt);
    }
}
