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Kth Smallest Element in BST
MediumBSTReturn the k-th smallest value in a binary search tree (1-indexed).
Constraints
- 1 <= k <= nodes <= 10^4
- 0 <= Node.val <= 10^4
Sheets
Blind 75Grind 75NeetCode 150
kth-smallest-element-in-bst.cpp
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Custom input (stdin)
Output
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