Live2d Test Env
2018年12月4日
URAL - 1003：Parity （带权并查集&2-sat）
摘要： Now and then you play the following game with your friend. Your friend writes down a sequence consisting of zeroes and ones. You choose a continuous s 阅读全文
posted @ 2018-12-04 21:48 nimphy 阅读(472) 评论(0) 推荐(0)
URAL - 1397：Points Game （博弈，贪心）
摘要： Two students are playing the following game. There are 2· n points on the plane, given with their coordinates ( xi, yi). Each move player paints the p 阅读全文
posted @ 2018-12-04 16:19 nimphy 阅读(310) 评论(0) 推荐(0)