2023年5月30日
AtCoder Beginner Contest 258 Ex Odd Steps
摘要： [洛谷传送门](https://www.luogu.com.cn/problem/AT_abc258_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc258/tasks/abc258_h "AtCoder 传送门") 不错的矩阵快速幂优 阅读全文
posted @ 2023-05-30 22:10 zltzlt 阅读(32) 评论(0) 推荐(0)
AtCoder Regular Contest 153 D Sum of Sum of Digits
摘要： [洛谷传送门](https://www.luogu.com.cn/problem/AT_arc153_d "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc153/tasks/arc153_d "AtCoder 传送门") 又浪费一道好题![ 阅读全文
posted @ 2023-05-30 20:28 zltzlt 阅读(35) 评论(0) 推荐(0)