摘要：Ural 1022: http://www.cnblogs.com/lzj-0218/archive/2013/05/12/3074527.html 阅读全文

摘要：1022. Genealogical TreeTime limit: 1.0 second Memory limit: 64 MBBackgroundThe system of Martians’ blood relations is confusing enough. Actually, Martians bud when they want and where they want. They gather together in different groups, so that a Martian can have one parent as well as ten. Nobody wi 阅读全文