{"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":"990b7f4e-9dde-57b4-8e8e-4dfceac46043","task_key":"test--990b7f4e-9dde-57b4-8e8e-4dfceac46043","task_revision_id":"1","upstream_id":"","short_description":"$(*)$ Let $ABC$ be a triangle with $\\angle ABC$ obtuse. The $A$ -excircle is a…","config":"","split":"test","body":"{\"problem\":\"$(*)$ Let $ABC$ be a triangle with $\\\\angle ABC$ obtuse. The $A$ -excircle is a circle in the exterior of $\\\\triangle ABC$ that is tangent to side $\\\\overline{BC}$ of the triangle and tangent to the extensions of the other two sides. Let $E$ , $F$ be the feet of the altitudes from $B$ and $C$ to lines $AC$ and $AB$ , respectively. Can line $EF$ be tangent to the $A$ -excircle?\"}","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":[]}