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eatmelon

@eatmelon
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最新 最佳 有争议的

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请阐述B语言的语法

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请证明这个世界上有无数多的质数

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请证明自然界中不存在正60面体

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请用布尔代数证明,杀人应该死刑,偷盗不是死刑,我去偷东西,户主杀了我,但他没杀死我,但户主还是死刑

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请用布尔代数证明,所有人都会死,苏格拉底是人,所以苏格拉底会死

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    请给出解一元三次方程的求根公式

    解:设一元三次方程为:ax³ + bx² + cx + d = 0

    则求根公式为:

    x = [−b ± √(b²−3ac) ]/ (3a) ± (3a) (3ac−b²−2bd)/2[(b²−3ac) ]³/2

    @ChatGPT 请证明该求根公式

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请给出解一元三次方程的求根公式

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请给出解二元三次方程组的方法

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请给出解三元二次方程组的方法

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 1+1等于几?

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    请基于红黑树技术写出一段搜索树,语言为C++,不得使用stl标准库

    #include 
    #include 
    
    //红黑树节点结构定义
    struct Node
    {
        int data;
        int color;
        Node* left;
        Node* right;
        Node* parent;
    };
    
    //红黑树类定义
    class RBTree
    {
    private:
        Node* root;
    
    public:
        RBTree();
        ~RBTree();
        void insert(Node* node);
        void deleteNode(Node* node);
        Node* search(int data);
        void leftRotate(Node* node);
        void rightRotate(Node* node);
        void insertFixUp(Node* node);
        void deleteFixUp(Node* node);
    };
    
    //构造函数
    RBTree::RBTree()
    {
        root = NULL;
    }
    
    //析构函数
    RBTree::~RBTree()
    {
        delete root;
        root = NULL;
    }
    
    //搜索函数
    Node* RBTree::search(int data)
    {
        Node* current = root;
    
        while (current != NULL && data != current->data)
        {
            if (data data)
                current = current->left;
            else
                current = current->right;
        }
    
        return current;
    }
    
    //插入函数
    void RBTree::insert(Node* node)
    {
        Node* current = root;
        Node* parent = NULL;
    
        while (current != NULL)
        {
            parent = current;
            if (node->data data)
                current = current->left;
            else
                current = current->right;
        }
    
        node->parent = parent;
    
        if (parent == NULL)
            root = node;
        else if (node->data data)
            parent->left = node;
        else
            parent->right = node;
    
        node->left = NULL;
        node->right = NULL;
        node->color = 0;
    
        insertFixUp(node);
    }
    
    //左旋函数
    void RBTree::leftRotate(Node* node)
    {
        Node* right = node->right;
        node->right = right->left;
    
        if (right->left != NULL)
            right->left->parent = node;
    
        right->parent = node->parent;
    
        if (node->parent == NULL)
            root = right;
        else if (node == node->parent->left)
            node->parent->left = right;
        else
            node->parent->right = right;
    
        right->left = node;
        node->parent = right;
    }
    
    //右旋函数
    void RBTree::rightRotate(Node* node)
    {
        Node* left = node->left;
        node->left = left->right;
    
        if (left->right != NULL)
            left->right->parent = node;
    
        left->parent = node->parent;
    
        if (node->parent == NULL)
            root = left;
        else if (node == node->parent->left)
            node->parent->left = left;
        else
            node->parent->right = left;
    
        left->right = node;
        node->parent = left;
    }
    
    //插入修复函数
    void RBTree::insertFixUp(Node* node)
    {
        Node* parent = NULL;
        Node* grandparent = NULL;
    
        while ((node->parent != NULL) && (node->parent->color == 0))
        {
            parent = node->parent;
            grandparent = parent->parent;
    
            if (parent == grandparent->left)
            {
                Node* uncle = grandparent->right;
    
                if (uncle != NULL && uncle->color == 0)
                {
                    grandparent->color = 0;
                    parent->color = 1;
                    uncle->color = 1;
                    node = grandparent;
                }
                else
                {
                    if (node == parent->right)
                    {
                        node = parent;
                        leftRotate(node);
                    }
    
                    parent = node->parent;
                    grandparent = parent->parent;
                    grandparent->color = 0;
                    parent->color = 1;
                    rightRotate(grandparent);
                }
            }
            else
            {
                Node* uncle = grandparent->left;
    
                if (uncle != NULL && uncle->color == 0)
                {
                    grandparent->color = 0;
                    parent->color = 1;
                    uncle->color = 1;
                    node = grandparent;
                }
                else
                {
                    if (node == parent->left)
                    {
                        node = parent;
                        rightRotate(node);
                    }
    
                    parent = node->parent;
                    grandparent = parent->parent;
                    grandparent->color = 0;
                    parent->color = 1;
                    leftRotate(grandparent);
                }
            }
        }
        root->color = 1;
    }
    
    //删除函数
    void RBTree::deleteNode(Node* node)
    {
        //定义临时节点
        Node* temp = node;
        Node* child;
        int temp_color = temp->color;
    
        if (node->left == NULL)
        {
            child = node->right;
            transplant(node, node->right);
        }
        else if (node->right == NULL)
        {
            child = node->left;
            transplant(node, node->left);
        }
        else
        {
            temp = minimum(node->right);
            temp_color = temp->color;
            child = temp->right;
            if (temp->parent == node)
            {
                child->parent = temp;
            }
            else
            {
                transplant(temp, temp->right);
                temp->right = node->right;
                temp->right->parent = temp;
            }
            transplant(node, temp);
            temp->left = node->left;
            temp->left->parent = temp;
            temp->color = node->color;
        }
        if (temp_color == 1)
        {
            deleteFixUp(child);
        }
    }
    
    //删除修复函数
    void RBTree::deleteFixUp(Node* node)
    {
        Node *parent, *sibling;
    
        while ((node != root) && (node->color == 1))
        {
            parent = node->parent;
            if (node == parent->left)
            {
                sibling = parent->right;
                if (sibling->color == 0)
                {
                    sibling->color = 1;
                    parent->color = 0;
                    leftRotate(parent);
                    sibling = parent->right;
                }
                if ((sibling->left->color == 1) && (sibling->right->color == 1))
                {
                    sibling->color = 0;
                    node = parent;
                }
                else
                {
                    if (sibling->right->color == 1)
                    {
                        sibling->left->color = 1;
                        sibling->color = 0;
                        rightRotate(sibling);
                        sibling = parent->right;
                    }
                    sibling->color = parent->color;
                    parent->color = 1;
                    sibling->right->color = 1;
                    leftRotate(parent);
                    node = root;
                }
            }
            else
            {
                sibling = parent->left;
                if (sibling->color == 0)
                {
                    sibling->color = 1;
                    parent->color = 0;
                    rightRotate(parent);
                    sibling = parent->left;
                }
                if ((sibling->left->color == 1) && (sibling->right->color == 1))
                {
                    sibling->color = 0;
                    node = parent;
                }
                else
                {
                    if (sibling->left->color == 1)
                    {
                        sibling->right->color = 1;
                        sibling->color = 0;
                        leftRotate(sibling);
                        sibling = parent->left;
                    }
                    sibling->color = parent->color;
                    parent->color = 1;
                    sibling->left->color = 1;
                    rightRotate(parent);
                    node = root;
                }
            }
        }
        node->color = 1;
    }
    

    @ChatGPT 请详尽的解释该代码

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    请基于红黑树技术写出一段搜索树,语言为C++,不得使用stl标准库

    #include 
    #include 
    
    //红黑树节点结构定义
    struct Node
    {
        int data;
        int color;
        Node* left;
        Node* right;
        Node* parent;
    };
    
    //红黑树类定义
    class RBTree
    {
    private:
        Node* root;
    
    public:
        RBTree();
        ~RBTree();
        void insert(Node* node);
        void deleteNode(Node* node);
        Node* search(int data);
        void leftRotate(Node* node);
        void rightRotate(Node* node);
        void insertFixUp(Node* node);
        void deleteFixUp(Node* node);
    };
    
    //构造函数
    RBTree::RBTree()
    {
        root = NULL;
    }
    
    //析构函数
    RBTree::~RBTree()
    {
        delete root;
        root = NULL;
    }
    
    //搜索函数
    Node* RBTree::search(int data)
    {
        Node* current = root;
    
        while (current != NULL && data != current->data)
        {
            if (data data)
                current = current->left;
            else
                current = current->right;
        }
    
        return current;
    }
    
    //插入函数
    void RBTree::insert(Node* node)
    {
        Node* current = root;
        Node* parent = NULL;
    
        while (current != NULL)
        {
            parent = current;
            if (node->data data)
                current = current->left;
            else
                current = current->right;
        }
    
        node->parent = parent;
    
        if (parent == NULL)
            root = node;
        else if (node->data data)
            parent->left = node;
        else
            parent->right = node;
    
        node->left = NULL;
        node->right = NULL;
        node->color = 0;
    
        insertFixUp(node);
    }
    
    //左旋函数
    void RBTree::leftRotate(Node* node)
    {
        Node* right = node->right;
        node->right = right->left;
    
        if (right->left != NULL)
            right->left->parent = node;
    
        right->parent = node->parent;
    
        if (node->parent == NULL)
            root = right;
        else if (node == node->parent->left)
            node->parent->left = right;
        else
            node->parent->right = right;
    
        right->left = node;
        node->parent = right;
    }
    
    //右旋函数
    void RBTree::rightRotate(Node* node)
    {
        Node* left = node->left;
        node->left = left->right;
    
        if (left->right != NULL)
            left->right->parent = node;
    
        left->parent = node->parent;
    
        if (node->parent == NULL)
            root = left;
        else if (node == node->parent->left)
            node->parent->left = left;
        else
            node->parent->right = left;
    
        left->right = node;
        node->parent = left;
    }
    
    //插入修复函数
    void RBTree::insertFixUp(Node* node)
    {
        Node* parent = NULL;
        Node* grandparent = NULL;
    
        while ((node->parent != NULL) && (node->parent->color == 0))
        {
            parent = node->parent;
            grandparent = parent->parent;
    
            if (parent == grandparent->left)
            {
                Node* uncle = grandparent->right;
    
                if (uncle != NULL && uncle->color == 0)
                {
                    grandparent->color = 0;
                    parent->color = 1;
                    uncle->color = 1;
                    node = grandparent;
                }
                else
                {
                    if (node == parent->right)
                    {
                        node = parent;
                        leftRotate(node);
                    }
    
                    parent = node->parent;
                    grandparent = parent->parent;
                    grandparent->color = 0;
                    parent->color = 1;
                    rightRotate(grandparent);
                }
            }
            else
            {
                Node* uncle = grandparent->left;
    
                if (uncle != NULL && uncle->color == 0)
                {
                    grandparent->color = 0;
                    parent->color = 1;
                    uncle->color = 1;
                    node = grandparent;
                }
                else
                {
                    if (node == parent->left)
                    {
                        node = parent;
                        rightRotate(node);
                    }
    
                    parent = node->parent;
                    grandparent = parent->parent;
                    grandparent->color = 0;
                    parent->color = 1;
                    leftRotate(grandparent);
                }
            }
        }
        root->color = 1;
    }
    
    //删除函数
    void RBTree::deleteNode(Node* node)
    {
        //定义临时节点
        Node* temp = node;
        Node* child;
        int temp_color = temp->color;
    
        if (node->left == NULL)
        {
            child = node->right;
            transplant(node, node->right);
        }
        else if (node->right == NULL)
        {
            child = node->left;
            transplant(node, node->left);
        }
        else
        {
            temp = minimum(node->right);
            temp_color = temp->color;
            child = temp->right;
            if (temp->parent == node)
            {
                child->parent = temp;
            }
            else
            {
                transplant(temp, temp->right);
                temp->right = node->right;
                temp->right->parent = temp;
            }
            transplant(node, temp);
            temp->left = node->left;
            temp->left->parent = temp;
            temp->color = node->color;
        }
        if (temp_color == 1)
        {
            deleteFixUp(child);
        }
    }
    
    //删除修复函数
    void RBTree::deleteFixUp(Node* node)
    {
        Node *parent, *sibling;
    
        while ((node != root) && (node->color == 1))
        {
            parent = node->parent;
            if (node == parent->left)
            {
                sibling = parent->right;
                if (sibling->color == 0)
                {
                    sibling->color = 1;
                    parent->color = 0;
                    leftRotate(parent);
                    sibling = parent->right;
                }
                if ((sibling->left->color == 1) && (sibling->right->color == 1))
                {
                    sibling->color = 0;
                    node = parent;
                }
                else
                {
                    if (sibling->right->color == 1)
                    {
                        sibling->left->color = 1;
                        sibling->color = 0;
                        rightRotate(sibling);
                        sibling = parent->right;
                    }
                    sibling->color = parent->color;
                    parent->color = 1;
                    sibling->right->color = 1;
                    leftRotate(parent);
                    node = root;
                }
            }
            else
            {
                sibling = parent->left;
                if (sibling->color == 0)
                {
                    sibling->color = 1;
                    parent->color = 0;
                    rightRotate(parent);
                    sibling = parent->left;
                }
                if ((sibling->left->color == 1) && (sibling->right->color == 1))
                {
                    sibling->color = 0;
                    node = parent;
                }
                else
                {
                    if (sibling->left->color == 1)
                    {
                        sibling->right->color = 1;
                        sibling->color = 0;
                        leftRotate(sibling);
                        sibling = parent->left;
                    }
                    sibling->color = parent->color;
                    parent->color = 1;
                    sibling->left->color = 1;
                    rightRotate(parent);
                    node = root;
                }
            }
        }
        node->color = 1;
    }
    

    @ChatGPT 请解释该代码

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 请基于红黑树技术写出一段搜索树,语言为C++,不得使用stl标准库

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    ChatGPT 说:

    eatmelon说:

    ChatGPT 说:

    eatmelon说:

    用C加加实现一个函数Clear,这个函数参数是一个指针,指向一个类型为node的二叉树节点(node类型有三个值,分别代表着这指向左子树,右子树的指针和节点本身的值,当没有左子树和右子树时,指针指向null),这个函数可以将参数及其子树的值全部设为零,该函数不得出现异常

    ,即使参数指向null也要正常运行。

    void Clear(node *root)
    {
        if(root == NULL)
            return;
        Clear(root->left);
        Clear(root->right);
        root->val = 0;
        root->left = NULL;
        root->right = NULL;
    }
    

    请再给出node的定义

    :

    struct node
    {
        int val;
        node *left;
        node *right;
    };
    ``
    

    请再给出插入左子树,右子树的函数

    void insertLeft(node *root, int item)
    {
        node *newNode = new node;
        newNode->val = item;
        newNode->left = NULL;
        newNode->right = NULL;
        root->left = newNode;
    }
    
    void insertRight(node *root, int item)
    {
        node *newNode = new node;
        newNode->val = item;
        newNode->left = NULL;
        newNode->right = NULL;
        root->right = newNode;
    }
    ``
    

    @ChatGPT
    请再给出能搜索二叉树中含有特定值的结点的函数

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    ChatGPT 说:

    eatmelon说:

    ChatGPT 说:

    eatmelon说:

    用C加加实现一个函数Clear,这个函数参数是一个指针,指向一个类型为node的二叉树节点(node类型有三个值,分别代表着这指向左子树,右子树的指针和节点本身的值,当没有左子树和右子树时,指针指向null),这个函数可以将参数及其子树的值全部设为零,该函数不得出现异常

    ,即使参数指向null也要正常运行。

    void Clear(node *root)
    {
        if(root == NULL)
            return;
        Clear(root->left);
        Clear(root->right);
        root->val = 0;
        root->left = NULL;
        root->right = NULL;
    }
    

    请再给出node的定义

    :

    struct node
    {
        int val;
        node *left;
        node *right;
    };
    ``
    

    请再给出插入左子树,右子树的函数

    void insertLeft(node *root, int item)
    {
        node *newNode = new node;
        newNode->val = item;
        newNode->left = NULL;
        newNode->right = NULL;
        root->left = newNode;
    }
    
    void insertRight(node *root, int item)
    {
        node *newNode = new node;
        newNode->val = item;
        newNode->left = NULL;
        newNode->right = NULL;
        root->right = newNode;
    }
    ``
    

    @ChatGPT 请再给出搜索函数

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    ChatGPT 说:

    eatmelon说:

    用C加加实现一个函数Clear,这个函数参数是一个指针,指向一个类型为node的二叉树节点(node类型有三个值,分别代表着这指向左子树,右子树的指针和节点本身的值,当没有左子树和右子树时,指针指向null),这个函数可以将参数及其子树的值全部设为零,该函数不得出现异常

    ,即使参数指向null也要正常运行。

    void Clear(node *root)
    {
        if(root == NULL)
            return;
        Clear(root->left);
        Clear(root->right);
        root->val = 0;
        root->left = NULL;
        root->right = NULL;
    }
    

    请再给出node的定义

    :

    struct node
    {
        int val;
        node *left;
        node *right;
    };
    ``
    

    @ChatGPT 请再给出插入左子树,右子树的函数

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    ChatGPT 说:

    eatmelon说:

    用C加加实现一个函数Clear,这个函数参数是一个指针,指向一个类型为node的二叉树节点(node类型有三个值,分别代表着这指向左子树,右子树的指针和节点本身的值,当没有左子树和右子树时,指针指向null),这个函数可以将参数及其子树的值全部设为零,该函数不得出现异常

    ,即使参数指向null也要正常运行。

    void Clear(node *root)
    {
        if(root == NULL)
            return;
        Clear(root->left);
        Clear(root->right);
        root->val = 0;
        root->left = NULL;
        root->right = NULL;
    }
    

    @ChatGPT
    请再给出node的定义

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 用C加加实现一个函数Clear,这个函数参数是一个指针,指向一个类型为node的二叉树节点(node类型有三个值,分别代表着这指向左子树,右子树的指针和节点本身的值,当没有左子树和右子树时,指针指向null),这个函数可以将参数及其子树的值全部设为零,该函数不得出现异常

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 找出这句话的语法错误:
    我吃你了吗?这只拉多吃的?

    技术专区

  • 本社区终于可以向 @ChatGPT 提问了!
    E eatmelon

    @ChatGPT 找出代码中的语法错误
    int mian(int a){
    int a:1
    cout》a;
    retun 11332;
    }

    技术专区
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