汉诺塔问题能不能写成尾递归?或者一个递归能否写成尾递归的标准是什么? - V2EX
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汉诺塔问题能不能写成尾递归?或者一个递归能否写成尾递归的标准是什么?

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  •   Eyon 2020-08-08 13:08:07 +08:00 2689 次点击
    这是一个创建于 1936 天前的主题,其中的信息可能已经有所发展或是发生改变。
    3 条回复    2020-08-08 18:35:12 +08:00
    MoYi123
        1
    MoYi123  
       2020-08-08 13:19:56 +08:00   2
    尾递归只是把原先的函数调用栈放到参数里而已,所有的递归在参数中加一个栈都可以改成尾递归。
    ynyounuo
        2
    ynyounuo  
       2020-08-08 13:20:16 +08:00 via iPhone
    用 CPS 基本上任何东西都能写成尾递归,但是没有意义
    ClericPy
        3
    ClericPy  
       2020-08-08 18:35:12 +08:00
    好久以前还看到有人在这里吐槽 Python 没有尾递归优化
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