Question: Consider a proper binary tree T in which cach node Contains an integer number. Write a recursive algoritim that computes the sum of all numbers

Consider a proper binary tree T in which cach node Contains an integer number. Write a recursive algoritim that computes the sum of all numbers in external nodes Of T

.

Assume that T is rooted at v

.

what is the worst

-

case sunning time of your algorithm in O

-

notation? Justizy your answer. The algorithm must have a maximum of

4

Line of Pseudocode.

Algorithm sumExternal

(

)

Consider a proper binary tree T in which cach node Contains

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