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你的代码有bug，详看这组数据In Reply To:注意到每个节点其实只有5种状态，然后BFS就可以大大加速了，内详 Posted by:applepi at 2010-11-04 17:34:42 我从http://hi.baidu.com/billdu/blog/item/201e18e8872a232fb80e2d2f.html找到的程序。这个数据应该输出37，但你的程序输出-1。 问题出在了这个“奔放”的判重方法上。 20 20 0 126 252 18 144 270 36 162 288 54 180 306 72 198 324 90 216 342 102 222 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 18 20 Followed by: Post your reply here: |
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