摘要:
原题连接 http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=114&page=show_problem&problem=47 Background Many problems in Comput 阅读全文
摘要:
Description A train has a locomotive that pulls the train with its many passenger coaches. If the locomotive breaks down, there is no way to pull the 阅读全文