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update
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@@ -161,7 +161,7 @@
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"__typename": "CodeSnippetNode"
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}
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],
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"stats": "{\"totalAccepted\": \"2.1K\", \"totalSubmission\": \"4.5K\", \"totalAcceptedRaw\": 2100, \"totalSubmissionRaw\": 4461, \"acRate\": \"47.1%\"}",
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"stats": "{\"totalAccepted\": \"2.1K\", \"totalSubmission\": \"4.5K\", \"totalAcceptedRaw\": 2105, \"totalSubmissionRaw\": 4466, \"acRate\": \"47.1%\"}",
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"hints": [
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"Root the tree at any node.",
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"Define a 2D array <code>freq[node][weight]</code> which saves the frequency of each edge <code>weight</code> on the path from the root to each <code>node</code>.",
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