2017年10月28日
lintcode598- Zombie in Matrix- medium
摘要： Given a 2D grid, each cell is either a wall 2, a zombie 1or people 0 (the number zero, one, two).Zombies can turn the nearest people(up/down/left/righ 阅读全文
posted @ 2017-10-28 08:52 jasminemzy 阅读(258) 评论(0) 推荐(0) 编辑