17 August 2006 15:00
不用循環從一個list中選擇隨機的元素
You need to consume, in random order, the items of a rather long list, and the most direct approach is painfully slow. 你需要按隨機順序處理一個相當長的list的條目並且多數直接的方法是慢的令人痛苦。
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