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小墨
2022-03-29 16:56:27 +08:00
parent e730aa6794
commit ad15da05aa
2517 changed files with 7358 additions and 7332 deletions
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leetcode-cn/originData/detect-cycles-in-2d-grid.json
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@@ -161,7 +161,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"4.7K\", \"totalSubmission\": \"12.2K\", \"totalAcceptedRaw\": 4652, \"totalSubmissionRaw\": 12176, \"acRate\": \"38.2%\"}",
"stats": "{\"totalAccepted\": \"4.7K\", \"totalSubmission\": \"12.2K\", \"totalAcceptedRaw\": 4659, \"totalSubmissionRaw\": 12192, \"acRate\": \"38.2%\"}",
"hints": [
"Keep track of the parent (previous position) to avoid considering an invalid path.",
"Use DFS or BFS and keep track of visited cells to see if there is a cycle."