[Algo.Java] Got runtime error in 4 test case for the delete nodes in a bst problem

#1

Here’s my code - https://ide.codingblocks.com/s/229592

#2

@lousybrick,

https://ide.codingblocks.com/s/229603 corrected code.

I have added comments on the lines I have added.

a lot of cases were missing in the remove function when n1.left!=null &&n1.right==null and n1.left == null && n1.right != null. Also add a condition to return if node is null.

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#3

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#4

this code is passing only one test case