题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1017
简单题,就是注意下输出格式就ok,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />



























































题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1017
简单题,就是注意下输出格式就ok,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />