优势：时间复杂度O(n+k)，k为数据范围
Author(s): Wei Liu, Xiumin Chen, Kangming Wu, Rong Yu, Xinglong Fu, Ruijiao Jia, Yunmin Chen, Jichang Kang
，更多细节参见Line官方版本下载
她的叙述里缠绕着一种根深蒂固的自卑，认为自己和小舅长得丑，是母亲最不喜欢的两个孩子。她没上过学，从小学习制衣，生活贫寒，婚姻亦不幸福。她唯一的女儿从旁解释：“头胎生儿子像皇帝，（所以家里人）对我妈没那么关心。”在异国的晚年，她与女儿加入教会，一起唱诗。
A curious detail that would so soon be replaced by thermal receipt printers.，这一点在Line官方版本下载中也有详细论述
Walmart has agreed to pay $100m (£74.1m) to settle claims that it misled gig workers who signed up to deliver packages for the company about the pay and tips they would receive.
"They need to get to a resolution," according to Emelia Probasco, Senior Fellow at Georgetown University's Center for Security and Emerging Technology.，这一点在91视频中也有详细论述