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update
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@@ -40,7 +40,7 @@
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],
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"companyTagStats": null,
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"codeSnippets": null,
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"stats": "{\"totalAccepted\": \"64.3K\", \"totalSubmission\": \"156.9K\", \"totalAcceptedRaw\": 64285, \"totalSubmissionRaw\": 156907, \"acRate\": \"41.0%\"}",
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"stats": "{\"totalAccepted\": \"64.3K\", \"totalSubmission\": \"156.9K\", \"totalAcceptedRaw\": 64287, \"totalSubmissionRaw\": 156913, \"acRate\": \"41.0%\"}",
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"hints": [
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"If a palindromic permutation exists, we just need to generate the first half of the string.",
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"To generate all distinct permutations of a (half of) string, use a similar approach from: <a href=\"/problems/permutations-ii\">Permutations II</a> or <a href=\"/problems/next-permutation\">Next Permutation</a>."
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