2016年4月19日
回文串---Hotaru's problem
摘要： HDU 5371 Description Hotaru Ichijou recently is addicated to math problems. Now she is playing with N-sequence. Let's define N-sequence, which is comp 阅读全文
posted @ 2016-04-19 20:00 茶飘香~ 阅读(292) 评论(0) 推荐(0) 编辑