摘要: #include #include #include #include using namespace std; const int N=1e5+100; const int mod=1000000; int cur; long long ans; int times,root; int x1,x2; struct node { int father,lson,rson,date; }t... 阅读全文
posted @ 2017-08-05 23:18 Heilce 阅读(148) 评论(0) 推荐(0) 编辑