Q54
What output does the below pseudo code produces? Tree_node function(Tree_node x) Tree_node y = x.left; x.left = y.right; y.right = x; return y;
A.
right rotation of subtree
AnswerB.
left rotation of subtree
C.
zig-zag operation
D.
zig-zig operation
Answer: Option A
Solution
Answer: Option A
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