Given the root of a binary search tree, and a target K, return two nodes in the tree whose sum equals K.
For example, given the following tree and K of 20
10
/ \
5 15
/ \
11 15
Return the nodes 5 and 15.
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Given the root of a binary search tree, and a target K, return two nodes in the tree whose sum equals K.
For example, given the following tree and K of 20
10
/ \
5 15
/ \
11 15
Return the nodes 5 and 15.