Cache on Jeanphilo Bloghttps://shio-chan-dev.github.io/jeanblog/tags/cache/Recent content in Cache on Jeanphilo BlogHugo -- 0.159.2en-usThu, 12 Feb 2026 13:51:08 +0800LeetCode 146: LRU Cache Design with O(1) Hash Map + Doubly Linked Listhttps://shio-chan-dev.github.io/jeanblog/alg/leetcode/146-lru-cache/Thu, 12 Feb 2026 13:51:08 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/146-lru-cache/Implement LRUCache with O(1) average get/put by combining a hash map for lookup and a doubly linked list for recency order. Includes ACERS reasoning, engineering mapping, and runnable multi-language code.