LRU Cache at Amazon

Problem Description

Design a data structure that follows the constraints of a **[Least Recently Used (LRU) cache](<https://en.wikipedia.org/wiki/Cache_replacement_policies#LRU>)**. Implement the `LRUCache` class: * `LRUCache(int capacity)` Initialize the LRU cache with **positive** size `capacity`. * `int get(int...

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