牛客网暑期ACM多校训练营（第三场） C Shuffle Cards 平衡树 rope的运用
摘要：
链接：https://www.nowcoder.com/acm/contest/141/C来源：牛客网 Eddy likes to play cards game since there are always lots of randomness in the game. For most of t 阅读全文
posted @ 2018-07-26 20:36 九月旧约 阅读(208) 评论(0) 推荐(0) 编辑
