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2 changes: 1 addition & 1 deletion leetcode-146-LRU-Cache.md
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# 思路分析

看到 `O(1)` 的空间复杂度首先想到的就是用 `HashMap` 去存储。
看到 `O(1)` 的时间复杂度首先想到的就是用 `HashMap` 去存储。

之后的问题就是怎么实现,当存满的时候删除最远一次操作过的元素。

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