BZOJ1211: [HNOI2004]树的计数
摘要:
题目:http://www.lydsy.com/JudgeOnline/problem.php?id=1211依然是prufer编码,然后注意一下坑点。#include#include#include#include#define rep(i,l,r) for (int i=l;i=r;i--)#d... 阅读全文
posted @ 2015-12-03 20:35 ctlchild 阅读(145) 评论(0) 推荐(0) 编辑