BZOJ 2016十连测 D3T3序列
摘要：
主席树 cpp include include include include define rd read() using namespace std; const int N = 1e5 + 5; int ls[N], tot, n, m, q; int a[N], ans; vector ad 阅读全文
posted @ 2018-11-03 11:09 cychester 阅读(158) 评论(1) 推荐(0) 编辑
