{"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":"352a54d9-ab4b-5a04-aa07-8bce6f043cec","task_key":"bbeh~5fmultistep~5farithmetic--full--352a54d9-ab4b-5a04-aa07-8bce6f043cec","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 $(b # a) - b$ if $|a-b| < 2$ and $(a # b) - a$ otherwise.\\n$a ][ b$ equals $(a * a) # b$ if $b < 2$ and $(b * b) # a$ 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 $min(a, b)$ 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 = (((((((((((((((((six ][ -8) ][- -9) ][][# -5) -[] -3) ![]# seven) - -7) -![] eight) ][! -9) #!# -8) *@# -9) + -5) []: -3) :# three) ][ -2) ** 8) # one) @-# -5)\\nLet B = (((((((((((((((((((((((-7 [] -1) ][@+ six) @#@ -7) * 9) @-: six) - 8) :][# ten) +-+ -6) @! -3) : 9) :][ -3) @ -4) [] nine) #: -3) -:][ -1) @++ seven) -- nine) #[] 7) # 1) !: -5) *! -2) # 1) : 5)\\nLet C = ((((8 *+ -3) ][- (-4 *[]+ 2)) -- ((one ][: -8) @+ (three +][ -1))) +- (((-4 @+ -3) ][ (two ## nine)) - ((-6 -[]@ eight) *][ (-1 + one)))).\\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":[]}