# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/htsgtxa
golang 實現 LFU 緩存算法**
題目描述 LFUCache(int capacity) - 用數據結構的容量 capacity 初始化對象 int get(int key) - 如果鍵 key 存在於緩存中,則獲取鍵的值,否則返回 -1  void put(int key, int value) - 如果鍵 key 已存在,則變更其值;如果鍵不存在,請插入鍵值對。當緩存達到其容量 capacity 時,則應該在 ⌘ Read more