杭电 hdu acm 第1084题的解法,ac过了,是一位学长教我的.内有一些中文说明.-Hangzhou Xinhua hdu acm section 1084 of title method, ac off, and is a senior teaching me. Note that there are Chinese.

八数码问题 里面有hdu1043题目和代码 题目链接为http://acm.hdu.edu.cn/showproblem.php?pid=1043 -8 digital issues and code inside hdu1043 topic subject links to http://acm.hdu.edu.cn/showproblem.php?pid=1043

三道几何题：hdu 1007、hdu 2289、poj 3714-Three geometry question: hdu 1007, hdu 2289, poj 3714