coder-xiaomo/leetcode-problemset
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小墨
2022-03-29 15:21:05 +08:00
parent b84ae535b7
commit e730aa6794
2244 changed files with 8703 additions and 59499 deletions
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6
leetcode/originData/validate-binary-tree-nodes.json
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@@ -11,8 +11,8 @@
"translatedContent": null,
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 723,
"dislikes": 242,
"likes": 725,
"dislikes": 243,
"isLiked": null,
"similarQuestions": "[]",
"exampleTestcases": "4\n[1,-1,3,-1]\n[2,-1,-1,-1]\n4\n[1,-1,3,-1]\n[2,3,-1,-1]\n2\n[1,0]\n[-1,-1]",
@@ -167,7 +167,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"33.8K\", \"totalSubmission\": \"81.3K\", \"totalAcceptedRaw\": 33755, \"totalSubmissionRaw\": 81276, \"acRate\": \"41.5%\"}",
"stats": "{\"totalAccepted\": \"33.8K\", \"totalSubmission\": \"81.5K\", \"totalAcceptedRaw\": 33835, \"totalSubmissionRaw\": 81463, \"acRate\": \"41.5%\"}",
"hints": [
"Find the parent of each node.",
"A valid tree must have nodes with only one parent and exactly one node with no parent."