Update 114-flatten-binary-tree-to-linked-list.cpp #765
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Optimizations and Improvements O(n) Time Complexity → Each node is visited at most twice. O(1) Space Complexity → We only use a temporary pointer, eliminating extra recursive calls. Avoids Traversing Right Subtree Repeatedly → Instead of finding the rightmost node repeatedly, we do it only once per left subtree.
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Optimizations and Improvements
O(n) Time Complexity → Each node is visited at most twice. O(1) Space Complexity → We only use a temporary pointer, eliminating extra recursive calls. Avoids Traversing Right Subtree Repeatedly → Instead of finding the rightmost node repeatedly, we do it only once per left subtree.