![]() ![]() The below tree has all the leaf nodes at the same level, but it is still not a complete binary tree A If all leaf nodes are at the same level then the tree is Complete Binary tree? Wrong-Solution-2: If all leaf nodes are at same level The below tree is not Complete (it is strict Binary tree, but not Complete). If each node has either 2 or zero child then its a Complete binary Tree. Wrong Solution-1: Strictly Binary tree is not complete Binary tree Given a binary tree, write code to check if the tree is a Complete Binary Tree or not. ![]() For example, all the trees below are complete Binary trees Height=1 Height=2 Height=3Īnd the trees below are not Complete (because there are holes in between): A A A ![]() A Complete Binary Tree is a Binary Tree where each level is completely filled. ![]()
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