摘要: Painter's Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5875 Accepted: 2825 Description There is a square wall which is made of n 阅读全文
posted @ 2016-09-09 22:13 hk_lin 阅读(213) 评论(0) 推荐(0) 编辑