2013年3月26日
摘要: Problem DescriptionAngel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and GUARDs in the prison.Angel's friends want to save Angel. Their task is: approach Angel. We assume that "approach Angel 阅读全文
posted @ 2013-03-26 16:24 MrMission 阅读(343) 评论(0) 推荐(0) 编辑