摘要: [洛谷传送门](https://www.luogu.com.cn/problem/AT_abc304_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc304/tasks/abc304_g "AtCoder 传送门") 首先显然二分答案, 阅读全文
posted @ 2023-06-08 13:54 zltzlt 阅读(55) 评论(0) 推荐(0)