Create binary-tree-zigzag-level-order-traversal.md#17
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tshimosake wants to merge 1 commit intomasterfrom
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Create binary-tree-zigzag-level-order-traversal.md#17tshimosake wants to merge 1 commit intomasterfrom
tshimosake wants to merge 1 commit intomasterfrom
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fuga-98
reviewed
Jun 10, 2025
| result.append(list(current_values)) | ||
| left_to_right = not left_to_right | ||
| return result | ||
| ``` |
Satorien
reviewed
Jun 10, 2025
| current_level_size = len(queue) | ||
| current_level_vals = [] | ||
| next_level_nodes = [] | ||
| for _ in range(current_level_size): |
Satorien
reviewed
Jun 10, 2025
| return res | ||
| ``` | ||
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| 2回目 |
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もっと幅広い解法があるので、Discordで探してみても良いと思いました。
例えばreverseを使ったり、Noneを許容してからFilterしたりといった方法も選択肢の幅としてありそうです。
oda
reviewed
Jun 10, 2025
| while queue: | ||
| current_level_size = len(queue) | ||
| current_level_values = deque() | ||
| for _ in range(current_level_size): |
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サイズを使って2つの階層を同じキューに入れて BFS するのは、私の趣味ではないのですが、しかし趣味の範囲かもしれません。
https://docs.google.com/document/d/11HV35ADPo9QxJOpJQ24FcZvtvioli770WWdZZDaLOfg/edit?tab=t.0#heading=h.ho7q4rvwsa1g
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https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal