Metaseniorago. de 2025
You need to construct a binary tree from a string consisting of parenthesis and integers.
Reconstruct a binary tree from its preorder string representation where node values are integers and left/right children are given as parenthesized substrings (e.g., "4(2(3)(1))(6(5))"); parse nested parentheses and multi-digit/negative numbers and attach subtrees appropriately using recursion or a stack.
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You need to construct a binary tree from a string consisting of parenthesis and integers.
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