摘要: "P3372 【模板】线段树 1" c++ include include typedef long long LL; using namespace std; const int MAXN = 1000000+5; LL arr[MAXN]; struct seg { int l, r, lz; 阅读全文
posted @ 2019-09-04 00:58 zz2108828 阅读(512) 评论(0) 推荐(0) 编辑