Aside from that, there are the scant few standalone Wi-Fi extenders that sit on an end table or a desk, and those look pretty similar to regular ol’ routers. But make no mistake, anything labeled as an extender or a “Wi-Fi repeater” will need an anchor router in order for it to work.
示例：nums = [2,1,2,4,3] → res = [4,2,4,-1,-1]。
，这一点在快连下载安装中也有详细论述
Овечкин продлил безголевую серию в составе Вашингтона09:40，这一点在heLLoword翻译官方下载中也有详细论述
Smoke alarms have been around for many decades. The technology has barely changed in recent years – but is modern life slowly outpacing the capabilities of these life-saving devices?