Find a pair with given sum in BST | GeeksforGeeks

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Комментарии
Автор

i just have a doubt, why we put second if for left call, why not the same as for the right call(return)

harshitparashar
Автор

We can also do this with time complexity O(n) using a hashmap, yes?

SuryaTripathi
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can we use preorder traversal for above solution .please can anyone reply to me??

hemanthn
Автор

Input:
14 5 15 3 11 N N 2 4 10 13
7

Its Correct output is:
1


For this test case, we have the sum for 7 for two cases 5+2 as well as 4+3. why is the solution mentioning as 1. Am I missing any case?

bandarurakesh
Автор

Hi team, I have started watching all the videos regularly, could you please slow down the explanation I could not understand the scope of the third if statement..
Thanks..

barathnatarajan