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In your explanation of Test Case 3, the last two trees are invalid. Those should be 3 / 1 \ 2 and 3 / 2 / 1
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Number of Binary Search Tree
You are viewing a single comment's thread. Return to all comments →
In your explanation of Test Case 3, the last two trees are invalid. Those should be 3 / 1 \ 2 and 3 / 2 / 1