Which of the following operations are used by Red-Black trees to maintain balance during insertion/deletion? a) Recoloring of nodes b) Rotation (Left and Right)
(A) 只有一个 (B) 只有b (C) a和b (D) 既不是a也不是b 答复: (C) 说明:
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在插入和删除过程中使用重新排序和旋转操作。
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