摘要: J-plan(贪心) 题目描述 There are n students going to travel. And hotel has two types room:double room and triple room. The price of a double room is p2 and t 阅读全文
posted @ 2018-08-19 20:56 霜雪千年 阅读(266) 评论(0) 推荐(0) 编辑