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Showing content from https://TheAlgorithms.github.io/C-Plus-Plus/d8/dee/avltree_8cpp_source.html below:

TheAlgorithms/C++: data_structures/avltree.cpp Source File

Go to the documentation of this file. 39 if

(root ==

nullptr

) {

42 return

1 + std::max(

height

(root->left),

height

(root->right));

68 node

*t = root->right;

80 if

(root->left ==

nullptr

) {

93 if

(root ==

nullptr

) {

96 if

(item < root->

data

) {

97

root->left =

insert

(root->left, item);

99

root->right =

insert

(root->right, item);

123 if

(root ==

nullptr

) {

126 if

(element < root->

data

) {

127

root->left =

deleteNode

(root->left, element);

128

}

else if

(element > root->data) {

129

root->right =

deleteNode

(root->right, element);

133 if

(!root->right || !root->left) {

134 node

*temp = !root->right ? root->left : root->right;

140

root->data = temp->data;

141

root->right =

deleteNode

(root->right, temp->data);

164

std::queue<node *> q;

168

std::cout << root->data <<

" "

;

185 node

*root =

nullptr

;

187 for

(i = 1; i <= 7; i++) root =

insert

(root, i);

188

std::cout <<

"LevelOrder: "

;

191

std::cout <<

"\nLevelOrder: "

;

194

std::cout <<

"\nLevelOrder: "

;

node * insert(node *root, int item)

inserts a new element into AVL tree

node * leftRotate(node *root)

node * createNode(int data)

creates and returns a new node

node * minValue(node *root)

struct node { int data; int height; struct node *left; struct node *right;} node

for std::queue

void deleteAllNodes(const node *const root)

calls delete on every node

node * deleteNode(node *root, int element)

removes a given element from AVL tree

int getBalance(node *root)

node * rightRotate(node *root)

void levelOrder(node *root)

prints given tree in the LevelOrder

int main()

Main function.


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