摘要: A very hard Aoshu problem 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4403 DFS 这几天集训,一天也就写个4题,被虐哭QAQ。回寝室后游少说解搜索就大胆搜,最后剪个枝就好了Orz,然后我就尝试解这题(剪枝要风骚)。我先 阅读全文
posted @ 2016-08-04 00:24 barriery 阅读(263) 评论(0) 推荐(0) 编辑