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2023-12-09 19:57:46 +08:00
parent 9bc4722a45
commit 3770b44d1e
4792 changed files with 10889 additions and 10886 deletions

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@@ -161,7 +161,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"6K\", \"totalSubmission\": \"10.1K\", \"totalAcceptedRaw\": 6010, \"totalSubmissionRaw\": 10126, \"acRate\": \"59.4%\"}",
"stats": "{\"totalAccepted\": \"6K\", \"totalSubmission\": \"10.1K\", \"totalAcceptedRaw\": 6012, \"totalSubmissionRaw\": 10129, \"acRate\": \"59.4%\"}",
"hints": [
"The problem can be solved using tree DP.",
"Using node <code>0</code> as the root, let <code>dp[x]</code> be the minimum number of edge reversals so node <code>x</code> can reach every node in its subtree.",