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update
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@@ -34,7 +34,7 @@
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],
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"companyTagStats": null,
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"codeSnippets": null,
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"stats": "{\"totalAccepted\": \"6.5K\", \"totalSubmission\": \"8.7K\", \"totalAcceptedRaw\": 6523, \"totalSubmissionRaw\": 8661, \"acRate\": \"75.3%\"}",
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"stats": "{\"totalAccepted\": \"6.5K\", \"totalSubmission\": \"8.7K\", \"totalAcceptedRaw\": 6534, \"totalSubmissionRaw\": 8676, \"acRate\": \"75.3%\"}",
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"hints": [
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"Count the number of pairs of characters that should be equal if s were a palindrome, but are not equal.",
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"If the number of pairs is 0, then s is already palindrome. You can pick any pair of characters and change them both to a different character and s will stay a palindrome."
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