{"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":"a3832dd5-2d2f-5cee-9ac2-1a6a93c3c8e4","task_key":"bbeh~5fmultistep~5farithmetic--full--a3832dd5-2d2f-5cee-9ac2-1a6a93c3c8e4","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 $a - b$ 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 $(2 : b) # a$ 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 $(a + b)$ 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 = ((((nine : -2) *!+ (seven #*: -2)) #*<> ((eight <> six) !+@ (-8 <><><> -5))) ++* (((2 :* -5) +:# (-9 : 7)) -+~ ((five # six) !- (-2 ~:@ 7))))\\nLet B = (((((((((((((((eight <>+<> one) <>+# ten) -# five) <>#@ six) #:! two) + -8) :<>! -6) # eight) ~ -7) @++ -9) !~ -3) ~~ eight) :## seven) !@# one) +@@ 4)\\nLet C = (((((((((((-10 :* -5) <>#+ five) # three) * seven) - -5) !# -1) # six) @ one) *!+ six) - 6) !-- -7).\\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":[]}