{"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":"7fbf1adc-53ac-51f3-8726-22135339855a","task_key":"bbeh~5fmultistep~5farithmetic--full--7fbf1adc-53ac-51f3-8726-22135339855a","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 $(2 - b) + a$ if $a > b$ and $b$ otherwise.\\n$a @ b$ equals $(a - a) * b$ if $b < 2$ and $(b - b) * a$ otherwise.\\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 $a + b > 0$; 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.\\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 **& 9) [][] eight) ~* seven) &~~ 8) *&~ -5) ][@ -2) []* -5) &+ 1) @ three) ][ one) +* -9) @[]* -4) & 1)\\nLet B = ((((four ][& eight) & (-8 &+[] -8)) -+~ ((-6 ~@ -7) ~ (10 &+ -7))) +* (((5 @** -4) ][ (7 ~+- 3)) ][ ((-4 &~ 2) +][[] (-6 ~~ -1))))\\nLet C = ((((((((((((((((((seven ][* -6) + 3) ~@ 7) ~*@ -4) +[]][ ten) @~+ -3) ~+][ nine) ][@ -8) ~ 8) ][ -1) + -6) - -7) ~~@ two) &][ nine) +@ 5) [] -1) @ -9) ][[] 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":[]}