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A binary search tree has a preorder sequence of {50,38,30,45,40,48,70,60,75,80},its inorder sequence is .


A、50,38,70,30,45,60,75,40,48,80;

B、30,38,40,45,48,50,60,70,75,80;

C、30,40,48,45,38,60,80,75,70,50;

D、50,38,30,45,48,40,70,60,75,80

发布时间:2025-05-14 17:02:01
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答案:30,38,40,45,48,50,60,70,75,80
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