是否有执行。 名单收集网,这样,插入和看上去都是最糟的O(log(n)业务? System.Collections.Generic.List Insert方法是O(n)操作。
通过一份清单收集,我指的是一种可扩展的数据结构。 通过调查,我指按指数分列的准入情况。
我怀疑,可以用平衡树木来做到这一点,但执行这种行动是非自然的。
我不知道网络的执行情况,但一个可能为你工作的数据结构是一份可指数化的天空清单。 它的O(lg n)性能与平衡双向树一样,但从概念上看,它更像一个关联的清单。
http://en.wikipedia.org/wiki/Skip_list
我不认为在C#中写字太困难。
rel=“nofollow”>C5大树Set,应当给你以带有这些特征的红色/黑色执行,包括指数获取。
Don t 知道在蚊帐框架中是否存在,但可以实施 插入并查询O(log n)。
There is no possible solution for this if you need to access fields using their index. You can use a SortedList, but then you get O(n), or you can use SortedDictionary, but then you lose the array-like access (by index).
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