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Aug 19, 2024 Replied to a topic by abc0def 程序员 从 n 个数里面随机取 m 个数 |
array shuffle 的算法
https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle
按照'opposite direction'实现, 每次循环返回 a[i]
https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle
按照'opposite direction'实现, 每次循环返回 a[i]
Apr 18, 2023 Replied to a topic by Exsole 程序员 面试快结尾了突然来个手写算法题，结果没写出来。 |
@Nazz DFS 不重不漏, 已经是最优解法了
Aug 23, 2021 Replied to a topic by BigDataIsDead 问与答 大家刚毕业那会儿怎么存钱的？收获了什么？ |
工作后还是要好好对待自己, 投资自己. 太过节省攒钱不如好好工作加薪来的高
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