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注意的几点1.按照字典序搜索 即有: int dir[8][2]={ {-2,-1},{-2,1}, {-1,-2},{-1,2}, {1,-2},{1,2}, {2,-1},{2,1} }; 2.可直接从(1,1)搜索,不成功,则impossible(对于本题可以这样,理论上没做分析呵呵~) 3.看到其他discussion,说要放大数组,不过我一开始就够大了,没考虑 Followed by: Post your reply here: |
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