How come the complexity to get the sum by the recursive function shows the solution as O(N^2). I believe it should be O(N). Should I go with the error maybe with the answer.
Vectors Quiz Que 3
hello @chebomsta
since the vector is being passed by value, it will be copied to a new vector in each call. Copying the vector will take O(n) time, doing so n times will make the overall time complexity of the program as O(n*n) .
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