2017年9月1日
【贪心】Radar Installation（POJ1328）
摘要： Description Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locating 阅读全文
posted @ 2017-09-01 18:47 路人姜。 阅读(155) 评论(0) 推荐(0) 编辑