摘要：
1061. Dating (20)时间限制50 ms内存限制32000 kB代码长度限制16000 B判题程序Standard作者CHEN, YueSherlock Holmes received a note with some strange strings: "Let's date! 3485djDkxh4hhGE 2984akDfkkkkggEdsb s&hgsfdk d&Hyscvnm". It took him only a minute to figure out that those strange strings are actua 阅读全文
摘要：
1042. Shuffling Machine (20)时间限制400 ms内存限制32000 kB代码长度限制16000 B判题程序Standard作者CHEN, YueShuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "inside jobs" where employees collaborate with gamblers by 阅读全文