输出：[4,2,4,-1,4]（最后一个 3 绕一圈找到 4）
《一战再战》横扫英国电影学院奖
。关于这个话题，同城约会提供了深入分析
The winner of West Indies vs. South Africa will take a huge step towards qualifying for the semi finals. We're expecting a tight game between two unbeaten sides. Keep a close eye on the likes of Shimron Hetmyer and Marco Jansen. They'll be leading the way for their respective sides.
2010 年，张清森按照计划为客户备好货后，收到客户邮件通知，要么降价一美元，要么就取消订单。尽管他们后来知道了，这是因为有人为了抢订单降价竞争，为了避免这批货烂在仓库只能接受。