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C: Check if a Binary Tree contains duplicate subtrees of size 2 or more?

+1 vote
587 views

For example

Input : Binary Tree 

               A
             /    \ 
           B        E
         /   \       \    
        C     D       B     
                     /  \    
                    C    D

Output : Yes

posted Mar 9, 2017 by anonymous

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