摘要: Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: No two balls share the same l 阅读全文
posted @ 2017-07-15 22:52 阿波罗2003 阅读(286) 评论(0) 推荐(0) 编辑