{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"bbeh","formal_name":"BIG-Bench Extra Hard (BBEH)","introduction":"BIG-Bench Extra Hard evaluates language-model reasoning through challenging task categories. It offers full and mini distributions; this import contains the full distribution: 4,520 questions across all 23 task categories.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/google-deepmind/bbeh","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":"bd3e29eb-f681-5e2e-ac59-5f8b304a9780","task_key":"bbeh~5fmultistep~5farithmetic--full--bd3e29eb-f681-5e2e-ac59-5f8b304a9780","task_revision_id":"1","upstream_id":"","short_description":"Consider the following new operations:","config":"bbeh_multistep_arithmetic","split":"full","body":"{\"input\":\"Consider the following new operations:\\n\\n$a ][ b$ equals $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ otherwise.\\n$a ; b$ equals $(a - b)$ if $a + b > 0$; otherwise,  it equals $a * b$.\\n$a & b$ equals $(a ][ a) - b$ if $b < 2$ and $(b ][ b) - a$ otherwise.\\n$a @ b$ equals $(a - b)$ if $a & b > 0$; otherwise,  it equals $a + b$.\\n$a : b$ equals $(b - a) * b$ if $|a-b| < 2$ and $(a - b) * a$ otherwise.\\nFor brevity, we use $a <op1><op2> b$ to denote $(a op1 b) op2 b$. For example, $4 +* -5$ means $(4 + -5) * -5$ and $4 *-- -5$ means $(4 * -5) -- -5$.\\nLet A = ((((nine +; -3) ::: (3 ;+ eight)) *@ ((4 -: nine) -+* (3 :+ eight))) ][:+ (((9 ;;& five) @*; (-9 *+ -3)) ][*& ((-5 @:@ -3) ][ (two +* -7))))\\nLet B = (((((((((((((((((six &@* -7) && 1) : eight) ;; -5) &* two) +; -1) ][ five) &@ -7) &][][ 5) - -10) & six) ;-; -3) -- 6) ;*][ eight) ; 8) * ten) -;; 6)\\nLet C = ((((1 + two) && (nine ;*- -7)) : ((-9 &; -4) ; (-5 @ -1))) ][&+ (((8 ][ 9) +: (-7 ][& -9)) + ((five +* two) -; (two -** -3)))).\\nCompute A + B - C. Your final answer must be in number form.\"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/google-deepmind/bbeh","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}