摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2813Problem DescriptionLv Bu and his soldiers are facing a cruel... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2813Problem DescriptionLv Bu and his soldiers are facing a cruel... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2236Problem Description这是一个简单的游戏,在一个n*n的矩阵中,找n个数使得这n个数都在不同的行和列里并... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2236Problem Description这是一个简单的游戏,在一个n*n的矩阵中,找n个数使得这n个数都在不同的行和列里并... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2444Problem DescriptionThere are a group of students. Some of th... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2444Problem DescriptionThere are a group of students. Some of th... 阅读全文