2015年4月2日
【POJ2094】【差分序列】Angry Teacher
摘要： DescriptionMr. O'Cruel is teaching Math to ninth grade students. Students of course are very lazy, so they do not like to do their homework. On the ot... 阅读全文
posted @ 2015-04-02 08:11 TCtower 阅读(419) 评论(0) 推荐(0) 编辑