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请问老师: |
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Answered by
hengxin
Jun 20, 2021
Replies: 2 comments 2 replies
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@Martin7-1 因为所有顶点的度数之和为边数的两倍,是偶数。见作业 hw9 第一题。 |
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Answer selected by
Martin7-1
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@Martin7-1 简单的可以直接用。如果复杂的话,需要写出过程。当然,简单、复杂也是相对的。 |
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@Martin7-1 因为所有顶点的度数之和为边数的两倍,是偶数。见作业 hw9 第一题。