{"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":"52f9583e-38c7-51a7-a8e6-32e43ddce688","task_key":"bbeh~5fmultistep~5farithmetic--full--52f9583e-38c7-51a7-a8e6-32e43ddce688","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 $(a + a) * b$ if $b < 2$ and $(b + b) * a$ 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 $a @ b$ if $gcd(a, b) == 1$ and $gcd(a, b)$ otherwise, where gcd stands for greatest common divisor.\\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 = ((((((((((((((((((five :+ -9) :~ one) *<>~ 5) *:[] 2) <>~+ eight) *- -10) :: three) @* -10) : 4) <>~ -4) <>++ 9) * -1) []<>- -5) <>+@ -6) + -2) ++ -3) ~-~ -10) - eight)\\nLet B = (((((((((((((((five @ -9) <> -5) []<>- -10) - -9) * 1) <> three) <>@ one) :[]- 3) []*- three) -** 4) @@ 6) +-[] 6) ~+ seven) @+[] -2) ~: -7)\\nLet C = (((((((((((-8 +* four) <>:: -9) *@ -2) +*- -3) +<>: -10) [] -10) -+ five) @ -1) :<> 6) :- -7) [] 3).\\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":[]}