{"acRate": 39.72825025034805, "difficulty": "Medium", "freqBar": null, "frontendQuestionId": "146", "isFavor": false, "paidOnly": false, "status": null, "title": "LRU Cache", "titleSlug": "lru-cache", "topicTags": [{"name": "Hash Table", "id": "VG9waWNUYWdOb2RlOjY=", "slug": "hash-table"}, {"name": "Linked List", "id": "VG9waWNUYWdOb2RlOjc=", "slug": "linked-list"}, {"name": "Design", "id": "VG9waWNUYWdOb2RlOjI1", "slug": "design"}, {"name": "Doubly-Linked List", "id": "VG9waWNUYWdOb2RlOjYxMDU4", "slug": "doubly-linked-list"}], "hasSolution": true, "hasVideoSolution": false}