{ "data": { "question": { "questionId": "2007", "questionFrontendId": "2247", "categoryTitle": "Algorithms", "boundTopicId": 1437331, "title": "Maximum Cost of Trip With K Highways", "titleSlug": "maximum-cost-of-trip-with-k-highways", "content": null, "translatedTitle": "K 条高速公路的最大旅行费用", "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 2, "dislikes": 0, "isLiked": null, "similarQuestions": "[]", "contributors": [], "langToValidPlayground": null, "topicTags": [ { "name": "Bit Manipulation", "slug": "bit-manipulation", "translatedName": "位运算", "__typename": "TopicTagNode" }, { "name": "Graph", "slug": "graph", "translatedName": "图", "__typename": "TopicTagNode" }, { "name": "Dynamic Programming", "slug": "dynamic-programming", "translatedName": "动态规划", "__typename": "TopicTagNode" }, { "name": "Bitmask", "slug": "bitmask", "translatedName": "状态压缩", "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"360\", \"totalSubmission\": \"629\", \"totalAcceptedRaw\": 360, \"totalSubmissionRaw\": 629, \"acRate\": \"57.2%\"}", "hints": [ "Are there any computations being repeated?", "The same path can be visited multiple times. Could we reuse the previously calculated result?", "Store the nodes seen on the current path and the last node on the current path as a dynamic programming state." ], "solution": null, "status": null, "sampleTestCase": "5\n[[0,1,4],[2,1,3],[1,4,11],[3,2,3],[3,4,2]]\n3", "metaData": "{\n \"name\": \"maximumCost\",\n \"params\": [\n {\n \"name\": \"n\",\n \"type\": \"integer\"\n },\n {\n \"type\": \"integer[][]\",\n \"name\": \"highways\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"k\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n }\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [], "enableRunCode": true, "envInfo": "{\"cpp\":[\"C++\",\"

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