poj 3041 Asteroids
摘要：
Asteroids Description Bessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N grid (1 <= N <= 500). The gri 阅读全文
posted @ 2016-09-14 08:28 焰 阅读(167) 评论(0) 推荐(0) 编辑