Tag: 146
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LeetCode: 146 LRU Cache
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Design a data structure that follows the constraints of a Least Recently Used (LRU) cache. Implement the LRUCache class: LRUCache(int capacity) initializes the LRU cache with positive size capacity. int get(int key) returns the value of the key if the key exists in the cache, otherwise returns -1. void put(int…