In the above Link Sample Test Case Output is Coming but Solution not Accepted.
In the above Link, Both Pre-Order & In-Order are Giving Same Output.
Q1. Why Link 1 Code isn’t Accepted?
Q2. Why Link 2 Code Showing Same Output for Pre & In Order Traversals?
this is because which adding nos sum may cross range of int so instead of int use long long
asn 2
here in line no 40 you have not update root that is why it is showing wrong ans
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