摘要: 1.特征多项式优化线性递推 BZOJ 4161 XJOI contest 909 problem3(ywwyww) 2.codeforces http://codeforces.com/contest/963/problem/B 3.codechef May Challenge S-T mincos 阅读全文
posted @ 2018-04-19 18:17 Yuhuger 阅读(170) 评论(0) 推荐(0) 编辑