摘要: We have some permutation A of [0, 1, ..., N - 1], where N is the length of A. The number of (global) inversions is the number of i < j with 0 <= i < j 阅读全文
posted @ 2021-04-06 06:40 Schwifty 阅读(54) 评论(0) 推荐(0)