2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) E. Packmen
摘要:
题意:p得走到*,同时出发,可转弯,只需要有p走过就行,问最短时间 思路:二分时间,然后判断该p在该时间能走完多少个*,再看所有p走完是否*都被走过 阅读全文
posted @ 2017-09-20 19:22 hhhhx 阅读(146) 评论(0) 推荐(0) 编辑