摘要: 这里是11.28随笔。 代码留档,题目是上一回的: include include include using namespace std; const int N=10010; struct node{ int num,fa,ch; }; bool st[N]; int n; node* node 阅读全文
posted @ 2024-11-28 21:13 Thanatos。syts 阅读(1) 评论(0) 推荐(0) 编辑