{"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":"9b7f7328-b9cb-5a06-bc42-e550d79ae387","task_key":"bbeh~5fmultistep~5farithmetic--full--9b7f7328-b9cb-5a06-bc42-e550d79ae387","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 $a * b > 0$; otherwise,  it equals $-a - -b$.\\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.\\n$a ! b$ equals $(a + a) & b$ if $b < 2$ and $(b + b) & a$ otherwise.\\n$a ~ b$ equals $(2 <> b) + a$ if $a > b$ and $b$ 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 = ((((4 :#+ one) ~ (ten <>&<> six)) &*: ((one & -10) * (-3 ~ 3))) !- (((-10 #~ -5) !-: (ten # -4)) : ((-9 # -2) -~ (two <>:~ 5))))\\nLet B = ((((-8 :!- -10) *! (1 *# -9)) & ((10 - -2) ** (-5 ~* three))) -~ (((-2 - -7) * (-2 ~ three)) & ((four #&* -6) -* (6 <>+& nine))))\\nLet C = (((((((((((((((((3 -<> 1) -* ten) !+* 1) !!+ 6) + three) ~*: -6) ** 1) &&& eight) #:* 3) ~ -2) + -3) * eight) *- two) ~<><> -2) <> -4) ~ -1) # eight).\\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":[]}