Tapan Rachchhtapanrachchh.hashnode.dev·May 18, 2024979. Distribute Coins in Binary Tree# Definition for a binary tree node. # class TreeNode: # def __init__(self, val=0, left=None, right=None): # self.val = val # self.left = left # self.right = right class Solution: def distributeCoins(self, root: Option...DiscussPython

Tapan Rachchhtapanrachchh.hashnode.dev·May 17, 20241325. Delete Leaves With a Given Value# Definition for a binary tree node. # class TreeNode: # def __init__(self, val=0, left=None, right=None): # self.val = val # self.left = left # self.right = right class Solution: def removeLeafNodes(self, root: Option...DiscussPython

Tapan Rachchhtapanrachchh.hashnode.dev·May 16, 20242331. Evaluate Boolean Binary Treeclass Solution: def evaluateTree(self, root: Optional[TreeNode]) -> bool: def travel(node): if node: leftVal = travel(node.left) rightVal = travel(node.right) re...DiscussPython

Simran Anandsimranblogss.hashnode.dev·Apr 20, 2024"Mastering Binary Search Trees: A Java Journey Through Efficient Data Structures"An elaborate blog article explaining the concepts of binary search tree, its various applications, operations that can be performed and example use cases with details covered in my YouTube video! Introduction A Binary Search Tree (BST) is a fundament...Discuss·20 likes·40 readsJava

Gulshan Kumarperfinsights.hashnode.dev·Apr 21, 2024Sum of Left LeavesGiven the root of a binary tree, return the sum of all left leaves. A leaf is a node with no children. A left leaf is a leaf that is the left child of another node. LeetCode Problem - 404 /** * Definition for a binary tree node. * public class Tree...DiscussJava SolutionJava

Lucalijucay.hashnode.dev·Apr 16, 2024Bits & Beyond 4: Binary treesLast time, we learned about the basics of data structures. In this entry of Bits & Beyond, we will learn about binary trees. Binary trees are a part of data structures but given its amount of information, you have to learn, I decided to make an extra...DiscussBits & Beyond: Journey into programmingBinaryTrees

Dr. Joseph N. Fouadjosephnady.hashnode.dev·Apr 16, 2024Binary Trees (Data Structure)Hi there 👋. If you're reading this, you're in the right place. Thank you for stopping by! What is binary tree: Binary tree is the one of the nonlinear data structures. to understand the concept of binary tree we have to understand the following term...Discuss·2 likes·40 readsBinaryTrees

Sean Coughlinblog.seancoughlin.me·Apr 3, 2024Mastering Binary Tree Diameters: A LeetCode Guide for EngineersIn software engineering interviews, algorithmic challenges are not just tests of coding proficiency but also assessments of problem-solving depth and adaptability. Today, I'm delighted to explore one such intriguing problem from LeetCode: "Diameter o...Discuss·137 readsSWE Interview PreparationPython

Guryuvraj Singhguryuvraj.hashnode.dev·Mar 21, 2024LC 222: Count Complete Tree NodesQuestion Given the root of a complete binary tree, return the number of the nodes in the tree. According to Wikipedia, every level, except possibly the last, is completely filled in a complete binary tree, and all nodes in the last level are as far l...Discussleetcode

Nirbhay Singhnirbhaycodes.hashnode.dev·Mar 14, 2024Boundary Traversal of Binary TreeBoundary Traversal of Binary Tree Problem Link: https://www.codingninjas.com/studio/problems/boundary-traversal-of-binary-tree_790725?utm_source=striver&utm_medium=website&utm_campaign=a_zcoursetuf https://leetcode.com/problems/boundary-of-binary-t...DiscussDSA prepDSA