2013 年 4月 14 日随笔档案 - SCAU_Xxm

2013年4月14日

摘要： You are given an R x C 2D grid consisting of several light panels. Each cell contains either a '*' or a '.'. '*' means the panel is on, and '.' means ... 阅读全文

posted @ 2013-04-14 01:42 SCAU_Xxm 阅读(467) 评论(0) 推荐(0)