{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"livecodebench","formal_name":"LiveCodeBench","introduction":"競技プログラミングの新しい問題を継続的に収集し、コードに関する能力を評価するベンチマークです。初期release_v1は400問で、問題の出題元と公開日時、データセットの版を区別して扱います。\n\nLiveCodeBench continuously collects new competitive-programming problems to evaluate coding capabilities. Its initial release_v1 contains 400 problems, with source platform, contest date, and dataset version tracked explicitly.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://livecodebench.github.io/","indexing_mode":"noindex"},"task_id":"6c79feb0-c793-5274-9220-7c729d0ab190","task_key":"release~5fv1--test--2824","task_revision_id":"1","upstream_id":"2824","short_description":"check-if-the-number-is-fascinating","config":"release_v1","split":"test","body":"{\"contest_date\":\"2023-06-10T00:00:00\",\"contest_id\":\"biweekly-contest-106\",\"difficulty\":\"easy\",\"platform\":\"leetcode\",\"question_content\":\"You are given an integer n that consists of exactly 3 digits.\\nWe call the number n fascinating if, after the following modification, the resulting number contains all the digits from 1 to 9 exactly once and does not contain any 0's:\\n\\nConcatenate n with the numbers 2 * n and 3 * n.\\n\\nReturn true if n is fascinating, or false otherwise.\\nConcatenating two numbers means joining them together. For example, the concatenation of 121 and 371 is 121371.\\n \\nExample 1:\\n\\nInput: n = 192\\nOutput: true\\nExplanation: We concatenate the numbers n = 192 and 2 * n = 384 and 3 * n = 576. The resulting number is 192384576. This number contains all the digits from 1 to 9 exactly once.\\n\\nExample 2:\\n\\nInput: n = 100\\nOutput: false\\nExplanation: We concatenate the numbers n = 100 and 2 * n = 200 and 3 * n = 300. The resulting number is 100200300. This number does not satisfy any of the conditions.\\n\\n \\nConstraints:\\n\\n100 <= n <= 999\",\"question_title\":\"check-if-the-number-is-fascinating\",\"starter_code\":\"class Solution:\\n    def isFascinating(self, n: int) -> bool:\\n        \"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://livecodebench.github.io/","history":"initial import","indexing_mode":"noindex","subproblems":[],"grids":[]}