摘要: #include #include #include #include #define N 50010 #define M 100010 #define RG register #define inf 0x3f3f3f3f using namespace std; bool ans[N]; struct stac{ int u,v,op; }sta[40000]; struct node... 阅读全文
posted @ 2017-07-22 22:38 Super_Nick 阅读(249) 评论(0) 推荐(0) 编辑