2014年11月3日
Poj1328-Radar Installation
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 @ 2014-11-03 00:58 unicoe 阅读(222) 评论(0) 推荐(0) 编辑