cychester

2018年11月3日

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(165) 评论(1) 推荐(0)

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