{ "data": { "question": { "questionId": "953", "questionFrontendId": "917", "boundTopicId": null, "title": "Reverse Only Letters", "titleSlug": "reverse-only-letters", "content": "

Given a string s, reverse the string according to the following rules:

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Return s after reversing it.

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Example 1:

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Input: s = \"ab-cd\"\nOutput: \"dc-ba\"\n

Example 2:

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Input: s = \"a-bC-dEf-ghIj\"\nOutput: \"j-Ih-gfE-dCba\"\n

Example 3:

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Input: s = \"Test1ng-Leet=code-Q!\"\nOutput: \"Qedo1ct-eeLg=ntse-T!\"\n
\n

 

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Constraints:

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