对于生产环境，你需要一个专门的型号：
// 本地测试示例：head = [2,1,5] → 输出 [5,5,0]，详情可参考爱思助手下载最新版本
，这一点在Line官方版本下载中也有详细论述
From the outset of the Gorton and Denton byelection, Labour strategists were desperate to say the party was on course to win, but the trouncing at the hands of the Greens has made this look laughable in hindsight.，更多细节参见heLLoword翻译官方下载
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Animation: Jacqui VanLiew; source images: Getty Images