2021年9月7日
HDU 6438 Buy and Resell
摘要： Problem Description 原题链接 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 阅读全文
posted @ 2021-09-07 16:25 JOKE_MAKE 阅读(74) 评论(0) 推荐(0)