{ "data": { "question": { "questionId": "1865", "questionFrontendId": "1724", "boundTopicId": null, "title": "Checking Existence of Edge Length Limited Paths II", "titleSlug": "checking-existence-of-edge-length-limited-paths-ii", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 45, "dislikes": 6, "isLiked": null, "similarQuestions": "[{\"title\": \"Checking Existence of Edge Length Limited Paths\", \"titleSlug\": \"checking-existence-of-edge-length-limited-paths\", \"difficulty\": \"Hard\", \"translatedTitle\": null}]", "exampleTestcases": "[\"DistanceLimitedPathsExist\",\"query\",\"query\",\"query\",\"query\"]\n[[6,[[0,2,4],[0,3,2],[1,2,3],[2,3,1],[4,5,5]]],[2,3,2],[1,3,3],[2,0,3],[0,5,6]]", "categoryTitle": "Algorithms", "contributors": [], "topicTags": [ { "name": "Union Find", "slug": "union-find", "translatedName": null, "__typename": "TopicTagNode" }, { "name": "Graph", "slug": "graph", "translatedName": null, "__typename": "TopicTagNode" }, { "name": "Minimum Spanning Tree", "slug": "minimum-spanning-tree", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"1.6K\", \"totalSubmission\": \"3K\", \"totalAcceptedRaw\": 1589, \"totalSubmissionRaw\": 3030, \"acRate\": \"52.4%\"}", "hints": [ "Find the minimum spanning tree of the given graph.", "Root the tree in an arbitrary node and calculate the maximum weight of the edge from each node to the chosen root.", "To answer a query, find the lca between the two nodes, and find the maximum weight from each of the query nodes to their lca and compare it to the given limit." ], "solution": null, "status": null, "sampleTestCase": "[\"DistanceLimitedPathsExist\",\"query\",\"query\",\"query\",\"query\"]\n[[6,[[0,2,4],[0,3,2],[1,2,3],[2,3,1],[4,5,5]]],[2,3,2],[1,3,3],[2,0,3],[0,5,6]]", "metaData": "{\n \"classname\": \"DistanceLimitedPathsExist\",\n \"constructor\": {\n \"params\": [\n {\n \"type\": \"integer\",\n \"name\": \"n\"\n },\n {\n \"name\": \"edgeList\",\n \"type\": \"integer[][]\"\n }\n ]\n },\n \"methods\": [\n {\n \"params\": [\n {\n \"type\": \"integer\",\n \"name\": \"p\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"q\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"limit\"\n }\n ],\n \"name\": \"query\",\n \"return\": {\n \"type\": \"boolean\"\n }\n }\n ],\n \"return\": {\n \"type\": \"boolean\"\n },\n \"systemdesign\": true\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [], "enableRunCode": true, "enableTestMode": false, "enableDebugger": true, "envInfo": "{\"cpp\": [\"C++\", \"

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Most standard library headers are already included automatically for your convenience.

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OpenJDK 17 . Java 8 features such as lambda expressions and stream API can be used.

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Python 2.7.12.

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Compiled with gcc 8.2 using the gnu99 standard.

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C# 10 with .NET 6 runtime

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Your code is compiled with debug flag enabled (/debug).

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Node.js 16.13.2.

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Python 3.10.

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Rust 1.58.1

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PHP 8.1.

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TypeScript 4.5.4, Node.js 16.13.2.

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