摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2102Problem Description可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,不幸的她再一次面临生命... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=5926Problem DescriptionOne day, Mr. Frog is playing Link Game (L... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=5922Problem DescriptionThere is a graph of n vertices which are ... 阅读全文