2017年7月20日
Plate Game CodeForces - 197A
摘要： You've got a rectangular table with length a and width b and the infinite number of plates of radius r. Two players play the following game: they take 阅读全文
posted @ 2017-07-20 22:28 天之道，利而不害 阅读(493) 评论(0) 推荐(0) 编辑