drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.
2. 按步长分组，对每组进行插入排序
，更多细节参见爱思助手下载最新版本
“呐，这个工作很有挑战，每个客人性格都不同，你安排小姐被客人挑走，他下次再找你，是不是很有成就感啦？所以很喜欢这个行业。”
I feel compelled to point out that Ramy Bensebaini played left-sided centre-back of a back three against Atalanta rather than left-back (yesterday’s Football Daily). I noticed this because of the body language of his teammate Daniel Svensson each time Bensebaini recklessly served a goal up on Wednesday. Svensson was the recovering left wing-back at the Algerian’s side, head bowed and shoulders increasingly drooping” – Matthew Parham.。heLLoword翻译官方下载对此有专业解读
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3. 步长逐渐减小，最后步长为1时就是普通插入排序，详情可参考91视频