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Output
Evaluation Input Image
Evaluation Input Image
Evaluation Input Image
Evaluation Input Image

Among the following binary trees, which one may become a binary search decision tree (excluding external nodes)



(A) <image 1>


(B) <image 2>


(C) <image 3>


(D) <image 4>


Answer with the option's letter from the given choices directly. No punctuation.


A) <Image 1>


Expected Answer: A

Difficulty: Hard

Subfield: Data Structure and Algorithm

Evaluation Input Image
Evaluation Input Image
Evaluation Input Image
Evaluation Input Image

Among the following binary trees, which one may become a binary search decision tree (excluding external nodes)



(A) <image 1>


(B) <image 2>


(C) <image 3>


(D) <image 4>


Answer with the option's letter from the given choices directly. No punctuation.


C


Expected Answer: A

Difficulty: Hard

Subfield: Data Structure and Algorithm

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Input

Input ID
8b0e5734-7274-49be-88f0-b111da72c77e
Created
February 13, 2024
Permission
Public