摘要: #include<cstdio>#include<algorithm>#include<cstring>#include<cmath>#define N 10005using namespace std;int n,m,u,v,qr,que[N];struct node{ int fa,lc,rc, 阅读全文
posted @ 2018-03-01 20:33 MSPqwq 阅读(139) 评论(0) 推荐(0) 编辑