Question: Write an algorithm that, starting with the sequence (a 1 ,a 2 ,a 3, ... , a n ) of positive integers, either constructs a

Write an algorithm that, starting with the sequence (a1,a2,a3,...,an) of positive

integers, either constructs a tree with this degree sequence or concludes it's not possible.

Given that the sum of all integers = 2(n-2)

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