{"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":"aa266bf9-4a85-5d89-a5dc-3b6a1c9f49e5","task_key":"bbeh~5fmultistep~5farithmetic--full--aa266bf9-4a85-5d89-a5dc-3b6a1c9f49e5","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 $(2 - b) * a$ 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.\\n$a <> b$ equals $(a ! a) ~ b$ if $b < 2$ and $(b ! b) ~ a$ 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 = ((((8 !~ 4) ><# (-9 ! -7)) ~!! ((7 ~! -8) ~ (-10 ;+# -10))) -;- (((seven ;* -8) ** (9 + two)) ~<>>< ((-10 +<><> one) ;; (-5 ~ -1))))\\nLet B = ((((((((((((((((((nine #<> 9) + 10) -<>- five) <> -8) <> 6) ;<> 2) ;>< -7) ~~ six) #- -7) #! 8) ~! 10) ;~<> two) <>- seven) ;-- -8) # 3) +<>+ -3) *~* -9) ><+>< six)\\nLet C = ((((-5 ; -10) +! (-2 <> -9)) *!~ ((5 #~ -4) * (4 #>< -10))) !!* (((-6 ~#; -6) !- (-1 ><+* -5)) ;><* ((-8 - -2) !# (-5 -! -2)))).\\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":[]}