import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    }


    public static PrintWriter out;

    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
} import java.io.*; io.* java import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections java.util import java.util.List; List java.util import java.util.StringTokenizer; StringTokenizer java.util public class Main {
    public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    }


    public static PrintWriter out;

    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
} Main public static PrintWriter out; out public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    } main {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    } MyScanner sc = new MyScanner(); sc new MyScanner() out = new PrintWriter(new BufferedOutputStream(System.out)) out new PrintWriter(new BufferedOutputStream(System.out)) int N = sc.nextInt() N sc.nextInt() sc.nextInt sc K = sc.nextInt(); K sc.nextInt() sc.nextInt sc ArrayList<Long> H = new ArrayList<>(); H new ArrayList<>() H.ensureCapacity(N) H.ensureCapacity H N for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
            H.add(sc.nextLong());
        } {
            H.add(sc.nextLong());
        } H.add(sc.nextLong()) H.add H sc.nextLong() sc.nextLong sc Collections.sort(H, Collections.reverseOrder()) Collections.sort Collections H Collections.reverseOrder() Collections.reverseOrder Collections long ans = 0; ans 0 for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        } long i H {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        } {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        } if (K > 0) {
                K--;
            } else {
                ans += i;
            } K > 0 K 0 {
                K--;
            } K-- K {
                ans += i;
            } ans += i ans i out.println(ans) out.println out ans out.close() out.close out String[] args args public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    } MyScanner BufferedReader br; br StringTokenizer st; st public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        } MyScanner {
            br = new BufferedReader(new InputStreamReader(System.in));
        } br = new BufferedReader(new InputStreamReader(System.in)) br new BufferedReader(new InputStreamReader(System.in)) String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } next {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } st == null || !st.hasMoreElements() st == null st null !st.hasMoreElements() st.hasMoreElements() st.hasMoreElements st {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } IOException e {
                    e.printStackTrace();
                } e.printStackTrace() e.printStackTrace e {
                    st = new StringTokenizer(br.readLine());
                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st int nextInt() {
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next long nextLong() {
            return Long.parseLong(next());
        } nextLong {
            return Long.parseLong(next());
        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next double nextDouble() {
            return Double.parseDouble(next());
        } nextDouble {
            return Double.parseDouble(next());
        } return Double.parseDouble(next()); Double.parseDouble(next()) Double.parseDouble Double next() next String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } nextLine {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } String str = ""; str "" try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } IOException e {
                e.printStackTrace();
            } e.printStackTrace() e.printStackTrace e {
                str = br.readLine();
            } str = br.readLine() str br.readLine() br.readLine br return str; str public class Main {
    public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    }


    public static PrintWriter out;

    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
} public class Main {
    public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    }


    public static PrintWriter out;

    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
} Main
import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) {
        MyScanner sc = new MyScanner();
        out = new PrintWriter(new BufferedOutputStream(System.out));

        int N = sc.nextInt(), K = sc.nextInt();
        ArrayList<Long> H = new ArrayList<>();
        H.ensureCapacity(N);

        for (int i = 0; i < N; i++) {
            H.add(sc.nextLong());
        }

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

        long ans = 0;
        for (long i : H) {
            if (K > 0) {
                K--;
            } else {
                ans += i;
            }
        }

        out.println(ans);

        out.close();
    }


    public static PrintWriter out;

    public static class MyScanner {
        BufferedReader br;
        StringTokenizer st;

        public MyScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

    }
}
