# 全双值格致死解法（BUG）

这是最后一个和唯一矩形、唯一环等技巧类似的、基于题目唯一解的、可以放在这里的推演技巧了。这个技巧学完之后，更多的这样的技巧我会放在最后面，因为他们都很难理解和推理。


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