Cbdy
V2EX  ›  问与答

用你手头的设备工具,如何写一个足够公平的抽签程序?

  •  
  •   Cbdy · Mar 21, 2020 via Android · 1722 views
    This topic created in 2417 days ago, the information mentioned may be changed or developed.
    3 replies  •  2020-03-21 15:33:47 +08:00
    amaranthf
    amaranthf
    Mar 21, 2020
    1
    所谓抽签是指 n 个签中有 m 个奖,每个人依次从中抽?这程序似乎很难写得不公平吧……就每次生成一个 1 到 k 的随机整数( k 等于当前剩余签数),不就行了?
    misaka19000
    misaka19000
    Mar 21, 2020
    2
    一个随机数不就行了
    Ediacaran
    Ediacaran
    Mar 21, 2020
    3
    常见系统都有生成安全随机数的接口
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Privacy   ·   Solana   ·   5358 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 33ms · UTC 06:33 · PVG 14:33 · LAX 22:33 · JFK 01:33
    ♥ Do have faith in what you're doing.