Transform to Sum Tree | Practice | GeeksforGeeks
Given a Binary Tree of size N , where each node can have positive or negative values. Convert this to a tree where each node contains the sum of the left and right sub trees of the original tree.
Convert binary tree into sum tree (with Visualization)
Oct 3, 2025 · Learn step-by-step how to convert a binary tree to a sum tree with optimized O (n) solution. Includes Python, Java, and C++ code examples and visual explanations.
Transform to Sum Tree | GFG | Full Explanation, Approach, Dry ...
In this video, I explain the Transform to Sum Tree problem from GeeksforGeeks (GFG) in the simplest and clearest way. You will learn what a Sum Tree is, how to solve it using Post-Order...
Convert a Binary Tree into a Sum Tree - DSA Visualization
Learn how to convert a binary tree into a sum tree where each node's value is replaced by the sum of the values in its left and right subtrees. Explore code examples in multiple …
1038. Binary Search Tree to Greater Sum Tree - LeetCode
Binary Search Tree to Greater Sum Tree - Given the root of a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the original key plus …
Transform to Sum Tree - LinkedIn
Nov 6, 2024 · Update the node’s value to the sum of the left and right subtrees. Return the sum of the original node’s value plus the subtree sum (for parent nodes' calculations).
In-place convert a binary tree to its sum tree - Techie Delight
Sep 15, 2025 · Given a binary tree, in-place convert it into its sum tree. Each node's value is equal to the sum of all elements present in its left and right subtree in a sum tree.