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vamsitallapudi/PostOrderTraversalRecursive.kt

Created December 22, 2020 13:21
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PostOrderTraversalRecursive.kt
fun postOrderRecursive(root: TreeNode?) : List<Int>{
if(root == null) return emptyList()
return postOrderRecursive(root.left) + postOrderRecursive(root.right) + listOf(root.data)
}
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