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数据更改,当年手抖打错了

Posted by Snow_storm at 2011-03-10 14:05:18 on Problem 3169
In Reply To:Re:数据举例 Posted by:cmonkey at 2011-02-16 19:01:04
应该改成

4 1 2
2 4 5
2 3 3
3 4 3

显然答案应该优先输出 -1 才对吧,因为是有矛盾的。。。。

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