记录自己的瞎折腾
先给Python测速
简单计算一下fibonacci数列的值，使用递归和递归加cache的基础方法
from datetime import datetime def fib(n): if n < 2: result = n else: result = fib(n - 1) + fib(n - 2) return result ## 闭包增加缓存 def cached_fib(): cache = {1: 1, 2: 1} def fibonacci(n): if n not in cache: cache[n] = fibonacci(n - 1) + …
2025-04-011386 字3 分钟
Hello World
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