LeetCode "460. LFU Cache" !

My first try was very close to a final solution .. however, this is a much neater solution:

https://discuss.leetcode.com/topic/69436/concise-c-o-1-solution-using-3-hash-maps-with-explanation

Lesson learnt: data structure is crucial. And, if some logic is getting too complex, there must be sth wrong.

时间： 2024-08-09 21:53:18

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