Create 0776-split-bst.md #48
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oda
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Nov 1, 2025
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| root_lower, root_higher = split_bst_aux(root) | ||
| size_lower = count_tree_nodes(root_lower) | ||
| size_higher = count_tree_nodes(root_higher) |
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一回ですることもできますが、おそらくこういう風にツーパスにしたほうが読みやすいでしょうね。
また、ループに直すことも可能ですが、結構面倒です。
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元の問題（premium）：https://leetcode.com/problems/split-bst/
代替ページ（LINTCODE）：https://www.lintcode.com/problem/847/description
次の問題：https://leetcode.com/problems/longest-substring-without-repeating-characters/