2018年3月10日
POJ 1328 Radar Installation （区间贪心）
摘要： 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 in the sea 阅读全文
posted @ 2018-03-10 10:21 Zireael 阅读(137) 评论(0) 推荐(0) 编辑