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2022-03-29 16:56:27 +08:00
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@@ -155,7 +155,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"8.1K\", \"totalSubmission\": \"18.3K\", \"totalAcceptedRaw\": 8119, \"totalSubmissionRaw\": 18324, \"acRate\": \"44.3%\"}",
"stats": "{\"totalAccepted\": \"8.1K\", \"totalSubmission\": \"18.3K\", \"totalAcceptedRaw\": 8129, \"totalSubmissionRaw\": 18343, \"acRate\": \"44.3%\"}",
"hints": [
"Imagine if the courses are nodes of a graph. We need to build an array isReachable[i][j].",
"Start a bfs from each course i and assign for each course j you visit isReachable[i][j] = True.",