Those are fancy terms. Decomposition is a way of putting structure onto the code.
这些都是诱人的术语,分解是一种将代码结构化的方法。
Log n Log n, because at each stage I'm cutting the problem in half. So I start off with n then it's n n/2 n/4 n/8 over two n over four n over eight.
因为总共有多少层?,因为在每一层,我都是把问题分解成两半,因此以n开始,然后是。
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