{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"omni-math","formal_name":"Omni-MATH","introduction":"Omni-MATH evaluates mathematical reasoning on Olympiad-level problems. Its official dataset contains 4,428 problems accompanied by domain and difficulty information.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://huggingface.co/datasets/KbsdJames/Omni-MATH","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"c0cf2ac8-4f09-50c2-90fc-af2351617b81","task_key":"test--c0cf2ac8-4f09-50c2-90fc-af2351617b81","task_revision_id":"1","upstream_id":"","short_description":"For a given positive integer $ k$ denote the square of the sum of its digits by…","config":"","split":"test","body":"{\"problem\":\"For a given positive integer $ k$ denote the square of the sum of its digits by $ f_1(k)$ and let $ f_{n\\\\plus{}1}(k) \\\\equal{} f_1(f_n(k)).$ Determine the value of $ f_{1991}(2^{1990}).$\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://huggingface.co/datasets/KbsdJames/Omni-MATH","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}