jeangrey
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Since binary tree is to made if the number of elements in the array is n then the total number of BT that can be constructed would be np2 -> n(n-1) Since the ordering will matter (Parent-Child) I dn't think there would be duplicacies unless the array has duplicate data.
- jeangrey May 14, 2011Comment hidden because of low score. Click to expand.
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It was said that its not necessary to send the minimum index.
- jeangrey May 24, 2011