A single line that contains a space separated list of the shortest sequence of moves ( designated by numbers ) which returns all the clocks to12:00. 单独的一行包括一个用空格分开的将所有指针指向12:00的最短移动顺序的列表。
Designated by or expressed in numbers. 用数字来指明或者表达。
Bezos said users can use Firefly, which has its own designated button on the side of the device, to scan phone numbers, books and even works of art to get information and save it on the phone. 这项服务在手机的侧面拥有专属按钮,可以扫描电话号码、书籍甚至艺术作品,让用户得到相关信息并存储在手机中。