Ideone.com

fork download

copy

public class Main
{
    public static void main(String[] args)
    {
        java.util.Random r = new java.util.Random();
        Tree tree = new Tree();
        int[] a = seq(256);
        sfl(a, r);
        for (int i : a)
        {
            tree.add(i);
        }
        for (int i = 0; i < a.length - 15; i++)
        {
            tree.remove(a[i]);
        }
        tree.print();
    }
 
    static int[] rnd(int c, java.util.Random r)
    {
        int[] a = new int[c];
        for (int i = 0; i < c; i++)
        {
            a[i] = r.nextInt(c);
        }
        return a;
    }
 
    static int[] seq(int c)
    {
        int[] a = new int[c];
        for (int i = 0; i < c; i++)
        {
            a[i] = i;
        }
        return a;
    }
 
    static void rev(int a[])
    {
        int i = 0;
        int j = a.length - 1;
        while (i < j)
        {
            int t = a[i];
            a[i] = a[j];
            a[j] = t;
            i++;
            j--;
        }
    }
 
    static void sfl(int a[], java.util.Random r)
    {
        for (int i = a.length; 0 < i; i--)
        {
            int j = r.nextInt(i);
            int t = a[j];
            a[j] = a[i - 1];
            a[i - 1] = t;
        }
    }
}
 
class Tree
{
    Node root;
    Node nullNode;
 
    public Tree()
    {
        nullNode = new Node(0, null, null, Color.black);
        root = nullNode;
    }
 
    public void add(int value)
    {
        Node node = new Node(value, nullNode, nullNode, Color.red);
        Adder adder = new Adder(node);
        adder.add();
    }
 
    public void remove(int value)
    {
        Remover remover = new Remover(value);
        remover.remove();
    }
 
    public void print()
    {
        Printer printer = new Printer();
        printer.print();
    }
 
    enum Color
    {
        red,
        black
    }
 
    class Node
    {
        int value;
        Node left;
        Node right;
        Color color;
 
        Node(int value, Node left, Node right, Color color)
        {
            this.value = value;
            this.left = left;
            this.right = right;
            this.color = color;
        }
    }
 
    class Remover
    {
        int removeValue;
        Node resNode;
        int minValue;
        boolean balanced;
        boolean removed;
 
        Remover(int removeValue)
        {
            this.removeValue = removeValue;
            this.resNode = nullNode;
            this.balanced = false;
            this.removed = false;
        }
 
        void remove()
        {
            if (root == nullNode)
            {
            }
            else
            {
                remove(root);
                if (removed)
                {
                    root = resNode;
                }
            }
        }
 
        void remove(Node node)
        {
            if (removeValue < node.value)
            {
                if (node.left == nullNode)
                {
                    removed = false;
                    balanced = true;
                }
                else
                {
                    remove(node.left);
                    if (removed)
                    {
                        node.left = resNode;
                        balanceL(node);
                    }
                }
            }
            else
            {
                if (node.value < removeValue)
                {
                    if (node.right == nullNode)
                    {
                        removed = false;
                        balanced = true;
                    }
                    else
                    {
                        remove(node.right);
                        if (removed)
                        {
                            node.right = resNode;
                            balanceR(node);
                        }
                    }
                }
                else
                {
                    removed = true;
                    if (node.left == nullNode)
                    {
                        if (node.right == nullNode)
                        {
                            resNode = nullNode;
                            balanced = node.color == Color.red;
                        }
                        else
                        {
                            resNode = node.right;
                            resNode.color = Color.black;
                            balanced = true;
                        }
                    }
                    else
                    {
                        if (node.right == nullNode)
                        {
                            resNode = node.left;
                            resNode.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            removeMin(node.right);
                            node.right = resNode;
                            node.value = minValue;
                            balanceR(node);
                        }
                    }
                }
            }
        }
 
        void removeMin(Node node)
        {
            if (node.left == nullNode)
            {
                minValue = node.value;
                resNode = node.right;
                balanced = node.color == Color.red;
            }
            else
            {
                removeMin(node.left);
                node.left = resNode;
                balanceL(node);
            }
        }
 
        void balanceR(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                Node b = a.left;
                Node c = b.right;
                Node d = b.left;
                if (a.color == Color.black)
                {
                    if (b.color == Color.red)
                    {
                        Node e = c.right;
                        Node f = c.left;
                        if (e.color == Color.red)
                        {
                            resNode = rotateR3(a);
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (f.color == Color.red)
                            {
                                resNode = rotateR2(a);
                                f.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = rotateR1(a);
                                b.color = Color.black;
                                c.color = Color.red;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (c.color == Color.red)
                        {
                            resNode = rotateR2(a);
                            c.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateR1(a);
                                d.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                b.color = Color.red;
                            }
                        }
                    }
                }
                else
                {
                    if (c.color == Color.red)
                    {
                        resNode = rotateR2(a);
                        a.color = Color.black;
                        balanced = true;
                    }
                    else
                    {
                        if (d.color == Color.red)
                        {
                            resNode = rotateR1(a);
                            a.color = Color.black;
                            b.color = Color.red;
                            d.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            resNode = a;
                            a.color = Color.black;
                            b.color = Color.red;
                            balanced = true;
                        }
                    }
                }
            }
        }
 
        Node rotateR1(Node a)
        {
            Node b = a.left;
            a.left = b.right;
            b.right = a;
            return b;
        }
 
        Node rotateR2(Node a)
        {
            Node b = a.left;
            Node c = b.right;
            b.right = c.left;
            a.left = c.right;
            c.left = b;
            c.right = a;
            return c;
        }
 
        Node rotateR3(Node a)
        {
            Node b = a.left;
            Node c = b.right;
            Node e = c.right;
            c.right = e.left;
            a.left = e.right;
            e.left = b;
            e.right = a;
            return e;
        }
 
        void balanceL(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                Node b = a.right;
                Node c = b.left;
                Node d = b.right;
                if (a.color == Color.black)
                {
                    if (b.color == Color.red)
                    {
                        Node e = c.left;
                        Node f = c.right;
                        if (e.color == Color.red)
                        {
                            resNode = rotateL3(a);
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (f.color == Color.red)
                            {
                                resNode = rotateL2(a);
                                f.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = rotateL1(a);
                                b.color = Color.black;
                                c.color = Color.red;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (c.color == Color.red)
                        {
                            resNode = rotateL2(a);
                            c.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateL1(a);
                                d.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                b.color = Color.red;
                            }
                        }
                    }
                }
                else
                {
                    if (c.color == Color.red)
                    {
                        resNode = rotateL2(a);
                        a.color = Color.black;
                        balanced = true;
                    }
                    else
                    {
                        if (d.color == Color.red)
                        {
                            resNode = rotateL1(a);
                            a.color = Color.black;
                            b.color = Color.red;
                            d.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            resNode = a;
                            a.color = Color.black;
                            b.color = Color.red;
                            balanced = true;
                        }
                    }
                }
            }
        }
 
        Node rotateL1(Node a)
        {
            Node b = a.right;
            a.right = b.left;
            b.left = a;
            return b;
        }
 
        Node rotateL2(Node a)
        {
            Node b = a.right;
            Node c = b.left;
            b.left = c.right;
            c.right = b;
            a.right = c.left;
            c.left = a;
            return c;
        }
 
        Node rotateL3(Node a)
        {
            Node b = a.right;
            Node c = b.left;
            Node e = c.left;
            c.left = e.right;
            e.right = b;
            a.right = e.left;
            e.left = a;
            return e;
        }        
    }
 
    class Adder
    {
        Node addNode;
        Node resNode;
        boolean balanced;
        boolean added;
 
        Adder(Node addNode)
        {
            this.addNode = addNode;
            this.resNode = nullNode;
            this.balanced = false;
            this.added = false;
        }
 
        void add()
        {
            if (root == nullNode)
            {
                root = addNode;
            }
            else
            {
                add(root);
                if (added)
                {
                    root = resNode;
                    root.color = Color.black;
                }
            }
        }
 
        Node rotateR1(Node a)
        {
            Node b = a.left;
            a.left = b.right;
            b.right = a;
            return b;
        }
 
        Node rotateR2(Node a)
        {
            Node b = a.left;
            Node e = b.right;
            a.left = e.right;
            b.right = e.left;
            e.right = a;
            e.left = b;
            return e;
        }
 
        Node rotateL1(Node a)
        {
            Node b = a.right;
            a.right = b.left;
            b.left = a;
            return b;
        }
 
        Node rotateL2(Node a)
        {
            Node b = a.right;
            Node e = b.left;
            a.right = e.left;
            b.left = e.right;
            e.left = a;
            e.right = b;
            return e;
        }
 
        void balanceL(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                if (a.color == Color.black)
                {
                    Node b = a.left;
                    Node c = a.right;
                    Node d = b.left;
                    Node e = b.right;
                    if (c.color == Color.black)
                    {
                        if (e.color == Color.red)
                        {
                            resNode = rotateR2(a);
                            a.color = Color.red;
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateR1(a);
                                a.color = Color.red;
                                b.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (e.color == Color.red || d.color == Color.red)
                        {
                            resNode = a;
                            a.color = Color.red;
                            b.color = Color.black;
                            c.color = Color.black;
                        }
                        else
                        {
                            resNode = a;
                            balanced = true;
                        }
                    }
                }
                else
                {
                    resNode = a;
                }
            }
        }
 
        void balanceR(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                if (a.color == Color.black)
                {
                    Node b = a.right;
                    Node c = a.left;
                    Node d = b.right;
                    Node e = b.left;
                    if (c.color == Color.black)
                    {
                        if (e.color == Color.red)
                        {
                            resNode = rotateL2(a);
                            a.color = Color.red;
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateL1(a);
                                a.color = Color.red;
                                b.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (e.color == Color.red || d.color == Color.red)
                        {
                            resNode = a;
                            a.color = Color.red;
                            b.color = Color.black;
                            c.color = Color.black;
                        }
                        else
                        {
                            resNode = a;
                            balanced = true;
                        }
                    }
                }
                else
                {
                    resNode = a;
                }
            }        
        }
 
        void add(Node node)
        {
            if (addNode.value < node.value)
            {
                if (node.left == nullNode)
                {
                    node.left = addNode;
                    balanced = node.color == Color.black;
                    resNode = node;
                    added = true;
                }
                else
                {
                    add(node.left);
                    if (added)
                    {
                        node.left = resNode;
                        balanceL(node);
                    }
                }
            }
            else if (node.value < addNode.value)
            {
                if (node.right == nullNode)
                {
                    node.right = addNode;
                    balanced = node.color == Color.black;
                    resNode = node;
                    added = true;
                }
                else
                {
                    add(node.right);
                    if (added)
                    {
                        node.right = resNode;
                        balanceR(node);
                    }
                }
            }
            else
            {
                added = false;
                balanced = true;
            }
        }
    }
 
    class Printer
    {
        String indent;
 
        Printer()
        {
            indent = "";
        }
 
        void print()
        {
            if (root == nullNode)
            {
                System.out.println("empty");
            }
            else
            {
                indent = "";
                print(root);
            }
        }
 
        void print(Node node)
        {
            String p = indent;
            indent = indent + "  ";
            if (node.right != nullNode)
            {
                print(node.right);
            }
            String c;
            if (node.color == Color.black)
            {
                c = "(B)";
            }
            else
            {
                c = "(R)";
            }
            System.out.println(p + node.value + c);
            if (node.left != nullNode)
            {
                print(node.left);
            }
            indent = p;
        }
    }
}

public class Main
{
    public static void main(String[] args)
    {
        java.util.Random r = new java.util.Random();
        Tree tree = new Tree();
        int[] a = seq(256);
        sfl(a, r);
        for (int i : a)
        {
            tree.add(i);
        }
        for (int i = 0; i < a.length - 15; i++)
        {
            tree.remove(a[i]);
        }
        tree.print();
    }
    
    static int[] rnd(int c, java.util.Random r)
    {
        int[] a = new int[c];
        for (int i = 0; i < c; i++)
        {
            a[i] = r.nextInt(c);
        }
        return a;
    }
    
    static int[] seq(int c)
    {
        int[] a = new int[c];
        for (int i = 0; i < c; i++)
        {
            a[i] = i;
        }
        return a;
    }
    
    static void rev(int a[])
    {
        int i = 0;
        int j = a.length - 1;
        while (i < j)
        {
            int t = a[i];
            a[i] = a[j];
            a[j] = t;
            i++;
            j--;
        }
    }
    
    static void sfl(int a[], java.util.Random r)
    {
        for (int i = a.length; 0 < i; i--)
        {
            int j = r.nextInt(i);
            int t = a[j];
            a[j] = a[i - 1];
            a[i - 1] = t;
        }
    }
}

class Tree
{
    Node root;
    Node nullNode;
    
    public Tree()
    {
        nullNode = new Node(0, null, null, Color.black);
        root = nullNode;
    }
    
    public void add(int value)
    {
        Node node = new Node(value, nullNode, nullNode, Color.red);
        Adder adder = new Adder(node);
        adder.add();
    }
    
    public void remove(int value)
    {
        Remover remover = new Remover(value);
        remover.remove();
    }
    
    public void print()
    {
        Printer printer = new Printer();
        printer.print();
    }
    
    enum Color
    {
        red,
        black
    }

    class Node
    {
        int value;
        Node left;
        Node right;
        Color color;
        
        Node(int value, Node left, Node right, Color color)
        {
            this.value = value;
            this.left = left;
            this.right = right;
            this.color = color;
        }
    }

    class Remover
    {
        int removeValue;
        Node resNode;
        int minValue;
        boolean balanced;
        boolean removed;
        
        Remover(int removeValue)
        {
            this.removeValue = removeValue;
            this.resNode = nullNode;
            this.balanced = false;
            this.removed = false;
        }
        
        void remove()
        {
            if (root == nullNode)
            {
            }
            else
            {
                remove(root);
                if (removed)
                {
                    root = resNode;
                }
            }
        }
        
        void remove(Node node)
        {
            if (removeValue < node.value)
            {
                if (node.left == nullNode)
                {
                    removed = false;
                    balanced = true;
                }
                else
                {
                    remove(node.left);
                    if (removed)
                    {
                        node.left = resNode;
                        balanceL(node);
                    }
                }
            }
            else
            {
                if (node.value < removeValue)
                {
                    if (node.right == nullNode)
                    {
                        removed = false;
                        balanced = true;
                    }
                    else
                    {
                        remove(node.right);
                        if (removed)
                        {
                            node.right = resNode;
                            balanceR(node);
                        }
                    }
                }
                else
                {
                    removed = true;
                    if (node.left == nullNode)
                    {
                        if (node.right == nullNode)
                        {
                            resNode = nullNode;
                            balanced = node.color == Color.red;
                        }
                        else
                        {
                            resNode = node.right;
                            resNode.color = Color.black;
                            balanced = true;
                        }
                    }
                    else
                    {
                        if (node.right == nullNode)
                        {
                            resNode = node.left;
                            resNode.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            removeMin(node.right);
                            node.right = resNode;
                            node.value = minValue;
                            balanceR(node);
                        }
                    }
                }
            }
        }
        
        void removeMin(Node node)
        {
            if (node.left == nullNode)
            {
                minValue = node.value;
                resNode = node.right;
                balanced = node.color == Color.red;
            }
            else
            {
                removeMin(node.left);
                node.left = resNode;
                balanceL(node);
            }
        }
        
        void balanceR(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                Node b = a.left;
                Node c = b.right;
                Node d = b.left;
                if (a.color == Color.black)
                {
                    if (b.color == Color.red)
                    {
                        Node e = c.right;
                        Node f = c.left;
                        if (e.color == Color.red)
                        {
                            resNode = rotateR3(a);
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (f.color == Color.red)
                            {
                                resNode = rotateR2(a);
                                f.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = rotateR1(a);
                                b.color = Color.black;
                                c.color = Color.red;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (c.color == Color.red)
                        {
                            resNode = rotateR2(a);
                            c.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateR1(a);
                                d.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                b.color = Color.red;
                            }
                        }
                    }
                }
                else
                {
                    if (c.color == Color.red)
                    {
                        resNode = rotateR2(a);
                        a.color = Color.black;
                        balanced = true;
                    }
                    else
                    {
                        if (d.color == Color.red)
                        {
                            resNode = rotateR1(a);
                            a.color = Color.black;
                            b.color = Color.red;
                            d.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            resNode = a;
                            a.color = Color.black;
                            b.color = Color.red;
                            balanced = true;
                        }
                    }
                }
            }
        }

        Node rotateR1(Node a)
        {
            Node b = a.left;
            a.left = b.right;
            b.right = a;
            return b;
        }
        
        Node rotateR2(Node a)
        {
            Node b = a.left;
            Node c = b.right;
            b.right = c.left;
            a.left = c.right;
            c.left = b;
            c.right = a;
            return c;
        }
        
        Node rotateR3(Node a)
        {
            Node b = a.left;
            Node c = b.right;
            Node e = c.right;
            c.right = e.left;
            a.left = e.right;
            e.left = b;
            e.right = a;
            return e;
        }

        void balanceL(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                Node b = a.right;
                Node c = b.left;
                Node d = b.right;
                if (a.color == Color.black)
                {
                    if (b.color == Color.red)
                    {
                        Node e = c.left;
                        Node f = c.right;
                        if (e.color == Color.red)
                        {
                            resNode = rotateL3(a);
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (f.color == Color.red)
                            {
                                resNode = rotateL2(a);
                                f.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = rotateL1(a);
                                b.color = Color.black;
                                c.color = Color.red;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (c.color == Color.red)
                        {
                            resNode = rotateL2(a);
                            c.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateL1(a);
                                d.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                b.color = Color.red;
                            }
                        }
                    }
                }
                else
                {
                    if (c.color == Color.red)
                    {
                        resNode = rotateL2(a);
                        a.color = Color.black;
                        balanced = true;
                    }
                    else
                    {
                        if (d.color == Color.red)
                        {
                            resNode = rotateL1(a);
                            a.color = Color.black;
                            b.color = Color.red;
                            d.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            resNode = a;
                            a.color = Color.black;
                            b.color = Color.red;
                            balanced = true;
                        }
                    }
                }
            }
        }
        
        Node rotateL1(Node a)
        {
            Node b = a.right;
            a.right = b.left;
            b.left = a;
            return b;
        }
        
        Node rotateL2(Node a)
        {
            Node b = a.right;
            Node c = b.left;
            b.left = c.right;
            c.right = b;
            a.right = c.left;
            c.left = a;
            return c;
        }
        
        Node rotateL3(Node a)
        {
            Node b = a.right;
            Node c = b.left;
            Node e = c.left;
            c.left = e.right;
            e.right = b;
            a.right = e.left;
            e.left = a;
            return e;
        }        
    }
    
    class Adder
    {
        Node addNode;
        Node resNode;
        boolean balanced;
        boolean added;

        Adder(Node addNode)
        {
            this.addNode = addNode;
            this.resNode = nullNode;
            this.balanced = false;
            this.added = false;
        }
        
        void add()
        {
            if (root == nullNode)
            {
                root = addNode;
            }
            else
            {
                add(root);
                if (added)
                {
                    root = resNode;
                    root.color = Color.black;
                }
            }
        }
        
        Node rotateR1(Node a)
        {
            Node b = a.left;
            a.left = b.right;
            b.right = a;
            return b;
        }
        
        Node rotateR2(Node a)
        {
            Node b = a.left;
            Node e = b.right;
            a.left = e.right;
            b.right = e.left;
            e.right = a;
            e.left = b;
            return e;
        }
        
        Node rotateL1(Node a)
        {
            Node b = a.right;
            a.right = b.left;
            b.left = a;
            return b;
        }
        
        Node rotateL2(Node a)
        {
            Node b = a.right;
            Node e = b.left;
            a.right = e.left;
            b.left = e.right;
            e.left = a;
            e.right = b;
            return e;
        }
        
        void balanceL(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                if (a.color == Color.black)
                {
                    Node b = a.left;
                    Node c = a.right;
                    Node d = b.left;
                    Node e = b.right;
                    if (c.color == Color.black)
                    {
                        if (e.color == Color.red)
                        {
                            resNode = rotateR2(a);
                            a.color = Color.red;
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateR1(a);
                                a.color = Color.red;
                                b.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (e.color == Color.red || d.color == Color.red)
                        {
                            resNode = a;
                            a.color = Color.red;
                            b.color = Color.black;
                            c.color = Color.black;
                        }
                        else
                        {
                            resNode = a;
                            balanced = true;
                        }
                    }
                }
                else
                {
                    resNode = a;
                }
            }
        }
        
        void balanceR(Node a)
        {
            if (balanced)
            {
                resNode = a;
            }
            else
            {
                if (a.color == Color.black)
                {
                    Node b = a.right;
                    Node c = a.left;
                    Node d = b.right;
                    Node e = b.left;
                    if (c.color == Color.black)
                    {
                        if (e.color == Color.red)
                        {
                            resNode = rotateL2(a);
                            a.color = Color.red;
                            e.color = Color.black;
                            balanced = true;
                        }
                        else
                        {
                            if (d.color == Color.red)
                            {
                                resNode = rotateL1(a);
                                a.color = Color.red;
                                b.color = Color.black;
                                balanced = true;
                            }
                            else
                            {
                                resNode = a;
                                balanced = true;
                            }
                        }
                    }
                    else
                    {
                        if (e.color == Color.red || d.color == Color.red)
                        {
                            resNode = a;
                            a.color = Color.red;
                            b.color = Color.black;
                            c.color = Color.black;
                        }
                        else
                        {
                            resNode = a;
                            balanced = true;
                        }
                    }
                }
                else
                {
                    resNode = a;
                }
            }        
        }
        
        void add(Node node)
        {
            if (addNode.value < node.value)
            {
                if (node.left == nullNode)
                {
                    node.left = addNode;
                    balanced = node.color == Color.black;
                    resNode = node;
                    added = true;
                }
                else
                {
                    add(node.left);
                    if (added)
                    {
                        node.left = resNode;
                        balanceL(node);
                    }
                }
            }
            else if (node.value < addNode.value)
            {
                if (node.right == nullNode)
                {
                    node.right = addNode;
                    balanced = node.color == Color.black;
                    resNode = node;
                    added = true;
                }
                else
                {
                    add(node.right);
                    if (added)
                    {
                        node.right = resNode;
                        balanceR(node);
                    }
                }
            }
            else
            {
                added = false;
                balanced = true;
            }
        }
    }
    
    class Printer
    {
        String indent;
        
        Printer()
        {
            indent = "";
        }
        
        void print()
        {
            if (root == nullNode)
            {
                System.out.println("empty");
            }
            else
            {
                indent = "";
                print(root);
            }
        }
        
        void print(Node node)
        {
            String p = indent;
            indent = indent + "  ";
            if (node.right != nullNode)
            {
                print(node.right);
            }
            String c;
            if (node.color == Color.black)
            {
                c = "(B)";
            }
            else
            {
                c = "(R)";
            }
            System.out.println(p + node.value + c);
            if (node.left != nullNode)
            {
                print(node.left);
            }
            indent = p;
        }
    }
}


Success #stdin #stdout 0.03s 245632KB

stdin

copy

Standard input is empty

stdout

copy

      253(B)
    251(B)
        235(R)
      233(B)
  214(R)
      192(B)
    182(B)
      165(B)
156(B)
      140(B)
    132(R)
      122(B)
  77(B)
      68(R)
    67(B)

https://ideone.com/dYfix7

language:

Java (HotSpot 12)

created:

visibility:

public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!

Discover > Sphere Engine API

Discover > IDE Widget

Choose your language