Obviously, the straightforward method is faster because there aren't any function calls or stack manipulation, but the recursive way is more elegant and better reflects the problem.

很明显，直接方法执行速度要快一些，因为没有涉及到任何函数调用或堆栈操作。但递归方法更优雅，能更好地反映问题的本质。

youdao

Obviously, the straightforward method is faster because there aren't any function calls or stack manipulation, but the recursive way is more elegant and better reflects the problem.

很明显，直接方法执行速度要快一些，因为没有涉及到任何函数调用或堆栈操作。但递归方法更优雅，能更好地反映问题的本质。

youdao