{"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":"e54daecc-ead0-58cc-aa3a-aa993e928a88","task_key":"bbeh~5fmultistep~5farithmetic--full--e54daecc-ead0-58cc-aa3a-aa993e928a88","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 $(b - a) + b$ if $|a-b| < 2$ and $(a - b) + a$ otherwise.\\n$a <> b$ equals $(a + b)$ if $a * b > 0$; otherwise,  it equals $-a + -b$.\\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 $(a - b)$ if $a * b > 0$; otherwise,  it equals $a + b$.\\n$a >< b$ equals $a : b$ if $gcd(a, b) == 1$ and $gcd(a, b)$ otherwise, where gcd stands for greatest common divisor.\\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 = ((((-7 :&# -9) &>< (-3 <>+: 8)) <>- ((eight :# 9) <>* (three : -6))) ><:# (((nine <>;: -4) ; (-3 -& 6)) >< ((-1 >< -8) :<> (-7 ;:: -3))))\\nLet B = (((((((((((((((((((one #:# 5) : -10) ##<> 5) -><& ten) - -1) & -8) &- 10) # four) ; ten) ;><; -7) +#- ten) -*>< -3) <>;# -7) :<> -9) + five) +&- -1) +: six) <>;: 2) ; -10)\\nLet C = ((((((((((((((((7 -+- 3) +#>< -5) ## -2) &>< -5) *; 6) &:# -5) **>< ten) #<> six) <> 5) * -8) #->< eight) :&; 1) ::& 9) -><: 2) +:* five) :>< -7).\\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":[]}