{"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":"0f42c5c7-1331-52d1-817b-86e10329b2d5","task_key":"bbeh~5fmultistep~5farithmetic--full--0f42c5c7-1331-52d1-817b-86e10329b2d5","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 $(2 - b) * a$ 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 $(a <> b)$ if $a - b > 0$; otherwise,  it equals $a & b$.\\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.\\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 = ((((9 !-~ three) ~+ (seven !*! -8)) ~ ((-2 +[]& -2) &~* (-6 !+[] -8))) & (((-3 <> -3) !~+ (-5 -& -3)) +*~ ((2 !~ seven) & (4 ~* 1))))\\nLet B = (((((((((((((((((((seven + six) !~[] eight) -* nine) *<> -5) &*[] -8) +&+ six) +& -5) <>* 7) ~+ -8) + 7) ! 9) ~*~ five) !- -2) &[] eight) ~<> 7) +[]& -8) ~ -6) <>- six) ~ -7)\\nLet C = ((((((((((((6 - -8) <>! 6) * one) -<>! 1) & 8) **~ -8) <>~<> -1) !! 2) <>~ 9) **- -8) ! 4) &* -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":[]}