摘要: 我的解法: 建树,递归判断 #include#include#include#include#includeusing namespace std;struct Node { Node() { wl=wr=dl=dr=0; l=r=0; } int wl; int dl... 阅读全文
posted @ 2014-04-03 11:23 katago 阅读(221) 评论(0) 推荐(0)