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…versal" solutions.
Vivelapaix
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Jun 4, 2020
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| class Solution(object): | ||
| def isValidBST(self, _root, first=True): |
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Надо написать решение похожее на postOrder, когда ты передаешь нужные границы в левый рекурсивный вызов и в правый рекурсивный вызов. Далее тебе возвращаются булевы значения, что в поддеревьях все хорошо или нет
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Added LEETCODE "validate-binary-search-tree" recursive solution.