2015年12月1日
hdu 1247
摘要： Problem Description A hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary. You are to find... 阅读全文
posted @ 2015-12-01 15:50 (慎独) 阅读(120) 评论(0) 推荐(0) 编辑