摘要: B - Element Swapping ZOJ - 4101 https://blog.csdn.net/qq_41700151/article/details/89646207 E - Sequence in the Pocket ZOJ - 4104 题意:t 组数据,每组给出 n 个数,每次 阅读全文
posted @ 2020-02-15 22:43 programmer_w 阅读(0) 评论(0) 推荐(0)