2015年4月13日
Inversion Sequence(csu 1555)
摘要： DescriptionFor sequence i1, i2, i3, … , iN, we set aj to be the number of members in the sequence which are prior to j and greater to j at the same ti... 阅读全文
posted @ 2015-04-13 19:39 JL_Zhou 阅读(184) 评论(0) 推荐(0) 编辑