摘要: HDU 5868 Different Circle Permutation(burnside 引理) 题目链接 "http://acm.hdu.edu.cn/showproblem.php?pid=5868" Description You may not know this but it's a 阅读全文
posted @ 2016-09-12 00:28 Thecoollight 阅读(588) 评论(0) 推荐(0) 编辑