摘要: Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 4468Accepted: 2319DescriptionBessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N grid (1 <= N... 阅读全文
posted @ 2009-10-06 09:02 Weiyu Wang 阅读(689) 评论(0) 推荐(0) 编辑