数据结构之均摊复杂度的使用（课本）

原創 坤宇 2020-06-25 02:36

经过连续的多次复杂度比较低的情况后，出现了个别复杂度比较高的情况。

例如：动态数组想最后一位添加元素，当数组容量不足时，需要扩容，
这时的复杂度就是O(n),也是最坏复杂度
但是其最好复杂度是O(1)
其均摊复杂度是O(1)

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