{ "data": { "question": { "questionId": "693", "questionFrontendId": "693", "boundTopicId": null, "title": "Binary Number with Alternating Bits", "titleSlug": "binary-number-with-alternating-bits", "content": "

Given a positive integer, check whether it has alternating bits: namely, if two adjacent bits will always have different values.

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Example 1:

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\nInput: n = 5\nOutput: true\nExplanation: The binary representation of 5 is: 101\n
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Example 2:

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\nInput: n = 7\nOutput: false\nExplanation: The binary representation of 7 is: 111.
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Example 3:

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\nInput: n = 11\nOutput: false\nExplanation: The binary representation of 11 is: 1011.
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Constraints:

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