摘要: 验证链接:https://www.luogu.com.cn/problem/P3865 struct SparseTable { static const int MAXN = 200000 + 10; static const int MAXLOGN = 20; int n; int log2[M 阅读全文
posted @ 2021-01-21 10:33 purinliang 阅读(95) 评论(0) 推荐(0) 编辑