{"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":"01638b37-2610-5725-a150-4e82daebc0ed","task_key":"bbeh~5fmultistep~5farithmetic--full--01638b37-2610-5725-a150-4e82daebc0ed","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 $a * b$ if $gcd(a, b) == 1$ and $gcd(a, b)$ otherwise, where gcd stands for greatest common divisor.\\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.\\n$a & b$ equals $(2 - b) @ a$ if $a > b$ and $b$ 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.\\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 = (((((((((((((((-9 @ one) *&~ nine) @+- -4) -* -3) @][ -5) -: -8) ; 1) :+ -8) +-][ eight) +@+ two) :: -4) : -7) - -7) +;+ -3) -@* -8)\\nLet B = ((((three + -4) ][- (-3 ;; -7)) +;- ((eight &; -2) + (-4 - five))) &~ (((7 ;;@ -5) *& (seven ~:- 10)) ~; ((four * -6) @ (-5 ++~ -4))))\\nLet C = (((((((((((((((((((((((seven ~~ 9) *&* 6) ~ 3) ][ -6) ;& 5) &@ 6) ][* -3) ][@ eight) ; -7) :@ 8) ~-+ -8) *: 3) @+ ten) ;; 2) & -6) -:; 8) ;* -6) : -1) *:: one) + seven) @* 1) @:: -10) -: 4).\\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":[]}