search node in tree javascript
var stack = [], node, ii;
stack.push(root);
while (stack.length > 0) {
node = stack.pop();
if (node.title == 'randomNode_1') {
// Found it!
return node;
} else if (node.children && node.children.length) {
for (ii = 0; ii < node.children.length; ii += 1) {
stack.push(node.children[ii]);
}
}
}
// Didn't find it. Return null.
return null;Searching for a node in a BST
def search(bst, value):
if bst is None or bst.get_data() == value:
return bst
if bst.get_data() < value:
return search(bst.get_right(), value)
return search(bst.get_left(), value)insert binary search tree
void BSNode::insert(std::string value) {
if (this->_data == value) {
_count++;
return;
}
if (this->_data > value) {
if (this->getLeft() == nullptr) {
this->_left = new BSNode(value);
}
this->getLeft()->insert(value);
return;
}
if (this->getRight() == nullptr) {
this->_right = new BSNode(value);
return;
}
this->getRight()->insert(value);
}Copyright © 2021 Codeinu
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