Vulkan

摘要： //You are given a binary tree in which each node contains a value. Design an algorithm to print all paths which sum up to that value. Note that it can... 阅读全文

摘要： //原文：//// You have two very large binary trees: T1, with millions of nodes, and T2, with hundreds of nodes. Create an algorithm to decide if T2 is a s... 阅读全文

摘要： //原文：//// Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data... 阅读全文