Use these wood pieces to quickly build a rectangle. Do you know how to do it faster? First of all, you must look for patterns (for example, this one is arranged in order of length), and secondly, look for wood chips that are outside the patterns. According to this idea, all jigsaw puzzles will become simple. :: lenplayupdate ::

用这些木片很快拼出一个矩形，你知道怎么做更快么？首先一定是找规律（比如这个是按长短顺序排列），其次是找规律之外的木片 ...

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