随笔分类 -  思维

HDU 6438
摘要：Problem Description The Power Cube is used as a stash of Exotic Power. There are n cities numbered 1,2,…,n where allowed to trade it. The trading pric 阅读全文
posted @ 2018-08-27 10:10 踩在浪花上 阅读(269) 评论(0) 推荐(0)