The FilmCopy Deliverer Problem is the extension of the Traveling Salesman Problem and the Multiple Traveling Salesman Problem, and it is significance in theory and practice.
影片递送问题是旅行商问题和多路旅行商问题的扩展，具有重要的理论和实际意义。
2
The film, Charlie Chaplin in Zepped, is the only known surviving copy and is thought to feature some of the earliest-known animation.
这部电影，卓别林在泽普，被认为是保留下来的唯一拷贝，并被认为将展示一些最早期的电影动画。
3
Couples might choose to have a copy of a film star, baseball player or scientist, depending on their interests.