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Copyright © 2017 Packt Publishing
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First published: October 2017
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Content Development Editor
About the Authors
Tomas Alabes is a sr. software engineer building the Clouds at Oracle in Silicon Valley.
Having worked as a full-stack engineer for more than seven years, he is also an avid
blogger and passionate learner. He is always finding ways to improve himself and share his
Konstantin Tarkus is a seasoned software engineer specializing in developing custom web
and cloud applications for technology startups. For over 14 years, Konstantin has had
extensive experience working with a diverse range of technological stacks such as PHP and
Starter Kit, the most popular React app boilerplate, as well as many other open source
projects on GitHub.
two trees, t1 and t2, are isomorphic if t1 can be transformed into t2 by swapping left and right children of (some of the) nodes in t1. for instance, the two trees in figure 1 are isomorphic because they are the same if the children of a, b, and g, but not the other nodes, are swapped. give a polynomial time algorithm to decide if two trees are isomorphic.
六 (7)编写程序，找出1 一种数，它出现在它的平方 数，25也是一个同构数， 其 ~1000之间（包含1和1000） 数的右端。例如，5的平方 平方是625。 的全部同构数。所谓同构 是25，5是25中右端的数， 数，是这样 5就是同松
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