输入：head = [2,1,5]
Williams leads supergroup in Brits tribute to Ozzy。关于这个话题，heLLoword翻译官方下载提供了深入分析
。heLLoword翻译官方下载对此有专业解读
TXYZ.AI (What is TXYZ.AI?)，详情可参考51吃瓜
Жители Санкт-Петербурга устроили «крысогон»17:52
Nations underestimate greenhouse gas emissions from wastewater systems by amounts ranging from 19% to 27%, in part caused by a reliance on 2006 IPCC guidance rather than incorporating updates from a 2019 refinement [Nature Climate Change]
· 陈静 · 来源：nb资讯