2014年1月29日
poj 1127:Jack Straws（判断两线段相交 + 并查集）
摘要： Jack StrawsTime Limit:1000MSMemory Limit:10000KTotal Submissions:2911Accepted:1322DescriptionIn the game of Jack Straws, a number of plastic or wooden "straws" are dumped on the table and players try to remove them one-by-one without disturbing the other straws. Here, we are only concerned 阅读全文
posted @ 2014-01-29 18:21 Freecode# 阅读(1122) 评论(0) 推荐(0)