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The merging process must start from the root nodes of both trees.
‘ROOT1’ = [1, 2, -1, -1, 3, -1, -1] ‘ROOT2’ = [3, -1, -1].
The final tree would look like : [3, 2, -1, -1, 3, -1, -1], and the output will be printed in a pre-order way: 4 2 3.




Detech loop in a linked list

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What is the output of print(type("Python"))?