摘要: 题目来源:2017-2018 ACM-ICPC Southwestern European Regional Programming Contest (SWERC 2017) A.Cakey McCakeFace C.Macarons 状压dp+矩阵快速幂裸题,然而。。。注意到矩阵乘法的复杂度很高, 阅读全文
posted @ 2018-05-14 02:17 RRRR_wys 阅读(335) 评论(0) 推荐(0)