{"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":"89b8f071-ed39-5971-adf2-8962233e6e50","task_key":"bbeh~5fmultistep~5farithmetic--full--89b8f071-ed39-5971-adf2-8962233e6e50","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 $min(a, b)$ 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 $(a - a) * b$ 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 $a + b$.\\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 = ((((((((((((-2 ><][ -4) & 8) - -7) -* six) ! -5) []: -7) [] -5) &+[] -6) ><][& eight) []&! -6) &+ -3) +- one)\\nLet B = ((((-4 * -7) &! (six ><* -2)) &: ((-10 &:+ three) :><][ (-10 ][: -3))) :][& (((2 : -5) *[] (9 *][! -8)) [] ((four ! ten) + (-5 *+>< one))))\\nLet C = ((((1 ><-: -9) +-+ (-7 -: six)) +->< ((-9 ><&[] 6) & (5 &][ four))) !! (((10 - 9) & (-1 >< -7)) -* ((-1 ![] 9) !*- (-3 [] -5)))).\\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":[]}