2015年9月11日
HDU-5001 Walk （概率DP）
摘要： Problem DescriptionI used to think I could be anything, but now I know that I couldn't do anything. So I started traveling.The nation looks like a con... 阅读全文
posted @ 2015-09-11 13:45 20143605 阅读(168) 评论(0) 推荐(0) 编辑