2019年7月31日
Day3-B-Round Marriage CodeForces-981F
摘要： It's marriage season in Ringland! Ringland has a form of a circle's boundary of length LL. There are nn bridegrooms and nn brides, and bridegrooms dec 阅读全文
posted @ 2019-07-31 20:25 GRedComeT 阅读(184) 评论(0) 推荐(0) 编辑