{"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":"4227dda9-6034-5cb6-9f26-a263c0e57f42","task_key":"bbeh~5fmultistep~5farithmetic--full--4227dda9-6034-5cb6-9f26-a263c0e57f42","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 $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ 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 $a [] b$.\\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 $(2 >< b) * a$ 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 = ((((-5 @:: eight) +][ (4 @@ -10)) +*>< ((1 *: five) - (-7 +:[] four))) ~ (((1 +][~ -7) @ (-3 *+ -3)) ][+ ((-3 *[] seven) []><: (-9 ~~ 5))))\\nLet B = ((((ten -><@ -9) [][] (-8 ][: -1)) :-~ ((-8 *-][ 5) @- (ten - ten))) :@][ (((three [] -4) ><][ (two ][~ 5)) >< ((nine : -6) @][ (3 @~>< four))))\\nLet C = ((((-4 ><>< 1) +~ (-5 ][ 5)) ><*>< ((-8 -~@ six) *[]>< (nine -* -7))) - (((three +~~ -6) : (five +:@ seven)) + ((-2 -@~ ten) >< (8 - four)))).\\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":[]}