{"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":"9caf48be-fa05-5039-ac8b-64638cc04703","task_key":"bbeh~5fmultistep~5farithmetic--full--9caf48be-fa05-5039-ac8b-64638cc04703","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 $a + b$ if $gcd(a, b) == 1$ and $gcd(a, b)$ otherwise, where gcd stands for greatest common divisor.\\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 $min(a, b)$ 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 = ((((((((((((-2 *+ 1) *: -8) - five) + eight) +& -10) <>:& -9) && one) :-+ -10) # 10) - -8) <> four) *# 10)\\nLet B = ((((10 -+ 6) <> (5 <>#: six)) ;: ((-6 *; -5) <>* (six -& 2))) &+* (((-10 * -2) ; (5 #+& three)) - ((-9 *+ -4) :-~ (three *:; -6))))\\nLet C = (((((((((((((three +#+ -3) -: four) <>~ four) <> 3) ~~ 1) +<> -6) -;& 6) * -9) +~ -5) :-: two) : 5) +<>; nine) ;; -1).\\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":[]}