Implement an LRU cache with O(1) get/put, then add per-entry TTL

MediumPython for AI/MLPractical exercise18 min Save for later

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Implement an LRU cache from scratch with O(1) operations using a hash map and a doubly linked list (then show the OrderedDict version), and extend it with per-entry TTL.

Implement an LRU cache with O(1) get/put, then add per-entry TTL

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