摘要：Problem Desciption: 百度翻译后的汉化： 参见博客：https://www.cnblogs.com/zxcoder/p/11253099.html https://blog.csdn.net/Cassie_zkq/article/details/97255683https://bl 阅读全文

摘要：Problem description: To brighten up the gala dinner of the IOI'98 we have a set of N coloured lamps numbered from 1 to N. The lamps are connected to f 阅读全文