coder-xiaomo/leetcode-problemset
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小墨
2022-05-02 23:44:12 +08:00
parent 7ea03594b3
commit 2a71c78585
4790 changed files with 11696 additions and 10944 deletions
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6
leetcode/originData/copy-list-with-random-pointer.json
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@@ -11,8 +11,8 @@
"translatedContent": null,
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 8206,
"dislikes": 963,
"likes": 8371,
"dislikes": 967,
"isLiked": null,
"similarQuestions": "[{\"title\": \"Clone Graph\", \"titleSlug\": \"clone-graph\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Clone Binary Tree With Random Pointer\", \"titleSlug\": \"clone-binary-tree-with-random-pointer\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Clone N-ary Tree\", \"titleSlug\": \"clone-n-ary-tree\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
"exampleTestcases": "[[7,null],[13,0],[11,4],[10,2],[1,0]]\n[[1,1],[2,1]]\n[[3,null],[3,0],[3,null]]",
@@ -119,7 +119,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"762.2K\", \"totalSubmission\": \"1.6M\", \"totalAcceptedRaw\": 762163, \"totalSubmissionRaw\": 1598064, \"acRate\": \"47.7%\"}",
"stats": "{\"totalAccepted\": \"776.7K\", \"totalSubmission\": \"1.6M\", \"totalAcceptedRaw\": 776657, \"totalSubmissionRaw\": 1616564, \"acRate\": \"48.0%\"}",
"hints": [
"Just iterate the linked list and create copies of the nodes on the go. Since a node can be referenced from multiple nodes due to the random pointers, make sure you are not making multiple copies of the same node.",
"You may want to use extra space to keep <b>old node ---> new node</b> mapping to prevent creating multiples copies of same node.",