{"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":"c4b5070c-4ddf-55c8-a92f-a0fc2410f9f4","task_key":"bbeh~5fmultistep~5farithmetic--full--c4b5070c-4ddf-55c8-a92f-a0fc2410f9f4","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 $(b * a) + b$ 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 $(a ~ a) * b$ 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 $a ~ b$ 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 = ((((five ~+ -4) ~ (-1 ~<> 1)) * ((-1 ; -9) & (5 ! -6))) + (((-5 - -5) + (-8 * -2)) !& ((-1 ~ 10) * (-1 -& -1))))\\nLet B = ((((((((((((((((5 ~~ -2) +<> 7) *; five) + one) <>; 6) !<>- -2) ;!! 1) - -8) &~ four) -+ -3) *!+ -9) !~<> -7) + -10) ; -7) !<> five) <> 9)\\nLet C = ((((-2 ##<> 1) -! (-8 *<> seven)) -; ((-7 & -5) ;! (6 ; four))) +!+ (((8 --& eight) -# (7 & -9)) +!; ((-6 ; -1) ~-# (four + -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":[]}