baislsl's recent timeline updates
baislsl

baislsl

V2EX member #438869, joined on 2019-08-30 21:17:42 +08:00
baislsl's recent replies
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]
@Nazz DFS 不重不漏, 已经是最优解法了
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
About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   4127 Online   Highest 6679   ·     Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 14ms · UTC 10:14 · PVG 18:14 · LAX 03:14 · JFK 06:14
♥ Do have faith in what you're doing.