2018年1月6日
Codeforces 12D Ball(线段树)
摘要： N ladies attend the ball in the King's palace. Every lady can be described with three values: beauty, intellect and richness. King's Master of Ceremon 阅读全文
posted @ 2018-01-06 14:50 Styx-ferryman 阅读(667) 评论(0) 推荐(0) 编辑