2019年9月24日
并不对劲的复健训练-bzoj5249:loj2472:p4364[2018多省联考]IIIDX
摘要： 题目大意 给出$n,k,d_1,...,d_n$($n\leq 5\times 10^5,1 include include include include include include include include include include include include define 阅读全文
posted @ 2019-09-24 17:54 echo6342 阅读(157) 评论(0) 推荐(0) 编辑