Linked List vs Array - GeeksforGeeks

面试中会经常闻到的一个问题,数组和链表的区别。array 是存储了一组类型相同的元素,通过 index 进行查询,linked list 则是包含一组无序的节点。获取 array 中元素的时间复杂度为 O(1),linked list 则为 O(n),需要从一个节点开始遍历。插入或删除操作在 array 中则需要O(n),在 linked list 则为 O(1),由此可知在需要大量插入与删除时时选择 linked list 较为合适

Linked List vs Array - GeeksforGeeks

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