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    Leetcode Solution

    Merge Two Binary Trees

    In this article, we learn how to Merge Two Binary Trees with example and two different approaches. First approach is In Java using recursion (By creating...

    Check Same Binary Tree

    Check Same Binary Tree Question: Given two binary trees, write a function to check if they are equal or not. Two binary trees are considered equal if...

    Convert BST to Greater Tree

    Given a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the...

    Binary Tree Path Sum III

    You are given a binary tree in which each node contains an integer value. Find the number of paths that sum to a given value. The...

    Binary Tree Path Sum II

    Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For example: Given the below binary tree...

    Binary Tree Path Sum

    Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the...

    Minimum Depth of Binary Tree

    Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down...

    Maximum Depth of Binary Tree

    Question : Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node...

    Binary Tree Level Order Traversal

    Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example: Given binary tree , ...

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