摘要:
题目描述 We have a network of computers and a list of bi-directional connections. Each of these connections allows a file transfer from one computer to an 阅读全文
摘要:
An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at any 阅读全文
摘要:
Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each input file contains one t 阅读全文