摘要: 4271: Love Me, Love My PermutationDescriptionGiven a permutation of n: a[0], a[1] ... a[n-1], ( its elements range from 0 to n-1, For example: n=4, on... 阅读全文
posted @ 2014-10-09 22:46 haohaooo 阅读(260) 评论(0) 推荐(0)