摘要:
Prince and Princess 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4685 Description There are n princes and m princesses. Princess can marry any prin 阅读全文
摘要:
King's Quest 题目连接: http://poj.org/problem?id=1904 Description Once upon a time there lived a king and he had N sons. And there were N beautiful girls 阅读全文