线段树优化建图 || CF786B Legacy
摘要:
题面:786B - Legacy 代码: 1 #include<cstdio> 2 #include<cstring> 3 #include<iostream> 4 #include<queue> 5 #define ll long long 6 using namespace std; 7 inl 阅读全文
posted @ 2019-08-05 08:02 AlenaNuna 阅读(94) 评论(0) 推荐(0) 编辑