{"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":"4d385138-6beb-52c8-b6a4-bd532f4575a5","task_key":"bbeh~5fmultistep~5farithmetic--full--4d385138-6beb-52c8-b6a4-bd532f4575a5","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 $(b - a) + b$ if $|a-b| < 2$ and $(a - b) + a$ otherwise.\\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 $(a + b)$ if $a - b > 0$; otherwise,  it equals $-a + -b$.\\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.\\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 = (((((((((((((((((-6 !*[] eight) && 3) []*][ -2) ][ -1) ][ two) :-& 1) - ten) !!][ -6) & three) :- -2) [][]* -4) *<> -3) <> 3) + -2) * -7) <><> four) ][! -5)\\nLet B = (((((((((((((((((((((one ++<> one) *][- -7) ][& -4) []:<> 10) [] -7) :[]+ -8) <>*! five) ** -10) !][ 10) ! -10) +][ five) *<>[] nine) + -4) !: -4) <> -7) - -10) &[] -5) ][+ eight) & 6) !! -9) !-* 10)\\nLet C = ((((nine ][!+ three) :- (one & ten)) [] ((-4 !- five) *- (1 &- -7))) !- (((five []<>- three) * (9 []& -1)) * ((six ][ nine) <> (four !][<> 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":[]}