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canzyp
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5 years ago 评论 Leetcode PHP题解--D15 509. Fibonacci Numberfib会被重复计算，要加个缓存，可以极大的优化性能。 <?php class Solution { private $cache=[]; function fib($N...
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5 years ago 评论 Leetcode PHP题解--D15 509. Fibonacci Numberfib会被重复计算，要加个缓存，可以极大的优化性能。 <?php class Solution { private $cache=[]; function fib($N...