{"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":"833b76a8-84e1-5cc0-a8e4-4a7defcef556","task_key":"bbeh~5fmultistep~5farithmetic--full--833b76a8-84e1-5cc0-a8e4-4a7defcef556","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 $a * b > 0$; 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 $a - b$ 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 $(2 ; b) # a$ if $a > b$ and $b$ otherwise.\\n$a @ b$ equals $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ 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 = ((((6 -+- 7) -][* (9 *][* -9)) ; ((-2 -;<> 1) : (-10 ][ four))) #][ (((six @ -5) + (2 +;# nine)) ][- ((-8 @#<> one) : (9 ][ 3))))\\nLet B = ((((((((((((((((((-1 +@ -9) ][:: 4) ][ -10) ++ -4) #+ eight) ## -9) ][** -6) ][+][ ten) +:# 2) * -5) ; -3) @<> -4) <> 5) * eight) @# four) :][ 9) <><> 6) *: 10)\\nLet C = ((((((((((((((((((((((8 ;* -2) @ one) @ 2) *][ 5) # -1) +++ -5) ][#- -7) ; -8) #: -6) @-+ 1) ][ -8) ][; four) + six) *# eight) --<> 6) *-@ seven) # five) :][ -8) <>* -5) <>#: 4) @# -1) :# -1).\\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":[]}