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小墨
2023-12-09 19:57:46 +08:00
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leetcode/originData/minimum-changes-to-make-k-semi-palindromes.json
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@@ -155,7 +155,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"2.9K\", \"totalSubmission\": \"8.6K\", \"totalAcceptedRaw\": 2931, \"totalSubmissionRaw\": 8593, \"acRate\": \"34.1%\"}",
"stats": "{\"totalAccepted\": \"2.9K\", \"totalSubmission\": \"8.6K\", \"totalAcceptedRaw\": 2937, \"totalSubmissionRaw\": 8603, \"acRate\": \"34.1%\"}",
"hints": [
"Define <code>dp[i][j]</code> as the minimum count of letter changes needed to split the suffix of string <code>s</code> starting from <code>s[i]</code> into <code>j</code> valid parts.",
"We have <code>dp[i][j] = min(dp[x + 1][j - 1] + v[i][x])</code>. Here <code>v[i][x]</code> is the minimum number of letter changes to change substring <code>s[i..x]</code> into semi-palindrome.",