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me too。 输入样例我得到一个很长的序列(见内),战战兢兢地提交,无缘无故地A了。。。

Posted by userfriendly at 2009-03-25 14:14:08 on Problem 1077 and last updated at 2009-03-26 10:58:51
In Reply To:第一个A* Posted by:mylamb at 2008-09-05 12:34:07
同楼主,用不在位的数码数目做评估,用STL的优先队列
样例得到输出为:
ullddrrulldrurdllurrdluldrrulldrurdllurrdluldrr
往状态里面加上所用步数的字段,优先取步数少的就可以得到最优解,不过还是和例题不同。。
输出
ullddrurdllurrdlurd

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