摘要: Consider a sequence of digits of length 2k2k [a1,a2,…,a2k][a1,a2,…,a2k]. We perform the following operation with it: replace pairs (a2i+1,a2i+2)(a2i+1 阅读全文
posted @ 2020-03-06 17:33 DeaL57 阅读(126) 评论(0) 推荐(0) 编辑