Given N node (numbered 1 to N, It should be noted that the nodes are different from another) (N <= 300)↵
Count the number of graph (which only contain 1 connected component) construct by N node and each node doesn't have > 2 edge↵
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Thanks to anyone for give any idea!↵
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↵
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_Sorry because my English_
Count the number of graph (which only contain 1 connected component) construct by N node and each node doesn't have > 2 edge↵
↵
↵
Thanks to anyone for give any idea!↵
↵
↵
↵
_Sorry because my English_




