最优二叉树对应的前缀码的平均码长最短,故是最佳前缀编码。
A. 对
B. 错
用Huffman算法求最优二叉树,生成前缀码,整个过程可以称为Huffman编码。
A. 对
B. 错
二叉正则有序树的行遍顺序有:前序、中序、后序三种方法,每一种行遍结果都可以唯一还原二叉树。
A. 对
B. 错
Listen to the passage titled What we want from sports and discuss the questions:1. What are the three groups of students with different intentions in taking part in sports?2. Which group do you belong to? Why?