{"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":"525d3289-0d90-568f-ac64-31646b9695b2","task_key":"bbeh~5fmultistep~5farithmetic--full--525d3289-0d90-568f-ac64-31646b9695b2","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 $min(a, b)$ 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 $a [] b > 0$; otherwise,  it equals $a + b$.\\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 = ((((((((((((((((((-1 *+: -8) *:; -3) ++[] two) *:* seven) : 10) ; ten) + -2) :~ -10) ~*[] -9) []- -7) +[] -3) ;:* two) ~~ -6) - ten) []; -7) []:+ -4) + ten) *~+ 5)\\nLet B = (((((((((((((((((((((((-9 [] -9) [] -6) :+ ten) +~ -5) :~~ nine) * -1) :~ three) +++ -9) : -3) :;: -7) []* -1) :+ -9) *~- 3) -;[] -1) [] 1) ~*: eight) +; -9) * -10) [];[] -4) ~;* -3) ~: -3) :~ 6) ~;; 4)\\nLet C = ((((((((((((5 ~ eight) * five) :~; ten) : -10) ; one) -:: 2) * eight) -- -6) *~ 4) :~ -2) +[] 2) ~ -2).\\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":[]}