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这题的spj太有问题了,zoj上也是一样,看漏条件都能AC -,-这题是我集训的时候做的,当时是我队友告诉我题意我去敲的,后来AC了就没管了。他当时就告诉我每一行、每一列都用完1-9即可,而没有说3*3的方格,于是我的程序也没加这个。结果两个OJ上都能AC……-,- Followed by:
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