2015年11月18日
New Year Permutation（Floyd+并查集）
摘要： Description User ainta has a permutation p1, p2, ..., pn. As the New Year is coming, he wants to make his permutation as pretty as possible. Permutati 阅读全文
posted @ 2015-11-18 21:08 Miller_S 阅读(504) 评论(0) 推荐(0)