{ "data": { "question": { "questionId": "3615", "questionFrontendId": "3294", "categoryTitle": "Algorithms", "boundTopicId": 2921846, "title": "Convert Doubly Linked List to Array II", "titleSlug": "convert-doubly-linked-list-to-array-ii", "content": null, "translatedTitle": "将双链表转换为数组 II", "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 0, "dislikes": 0, "isLiked": null, "similarQuestions": "[{\"title\": \"Remove Linked List Elements\", \"titleSlug\": \"remove-linked-list-elements\", \"difficulty\": \"Easy\", \"translatedTitle\": \"\\u79fb\\u9664\\u94fe\\u8868\\u5143\\u7d20\", \"isPaidOnly\": false}]", "contributors": [], "langToValidPlayground": null, "topicTags": [], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"10\", \"totalSubmission\": \"11\", \"totalAcceptedRaw\": 10, \"totalSubmissionRaw\": 11, \"acRate\": \"90.9%\"}", "hints": [ "Use the pointer to the previous node to reach the head node." ], "solution": null, "status": null, "sampleTestCase": "[1,2,3,4,5]\n5", "metaData": "{\n \"name\": \"foobar\",\n \"params\": [\n {\n \"name\": \"head\",\n \"type\": \"ListNode\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"node\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n },\n \"manual\": true,\n \"languages\": [\n \"cpp\",\n \"java\",\n \"python\",\n \"c\",\n \"csharp\",\n \"javascript\",\n \"golang\",\n \"python3\",\n \"kotlin\",\n \"php\",\n \"typescript\"\n ]\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [], "enableRunCode": true, "envInfo": "{\"cpp\":[\"C++\",\"

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