蚬爷

2016年2月25日

PAT 1072. Gas Station (30)

摘要： A gas station has to be built at such a location that the minimum distance between the station and any of the residential housing is as far away as po 阅读全文

posted @ 2016-02-25 16:22 蚬爷 阅读(562) 评论(0) 推荐(0) 编辑