Balanced Binary Tree - #82
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お疲れ様です。 Balanced Binary Treeに取り組みました。 問題: https://leetcode.com/problems/balanced-binary-tree/ |
nodchip
reviewed
Jun 28, 2026
| node = root | ||
| last_visited = None | ||
| node_to_depth = {} | ||
| while stack or node: |
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node と node is not None が混ざっているのが気になりました。 node is not None に統一するとよいと思います。
| # 行けるだけ左に潜る | ||
| stack.append(node) | ||
| node = node.left | ||
| else: |
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Balanced Binary Tree
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