{"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":"8e040931-db01-508a-9682-eed4e7cf4405","task_key":"bbeh~5fmultistep~5farithmetic--full--8e040931-db01-508a-9682-eed4e7cf4405","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 $(2 & b) + a$ if $a > b$ and $b$ 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 $-a * -b$.\\n$a ~ b$ equals $(a & a) >< b$ if $b < 2$ and $(b & b) >< a$ 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 = ((((((((((((((((one *! nine) ! 3) ~ 1) &- five) !+ 7) ~! -9) !~- 6) >< -10) + 7) -<> -6) ><~ 3) +~<> nine) ><-* ten) ->< -10) <><> -5) ->< 2)\\nLet B = (((((((((((three - five) &++ -2) & -3) *+ four) !+& 3) ++- seven) <> -6) +- 8) + 4) ><- -5) ~! 7)\\nLet C = ((((-10 *+ ten) ><- (-8 &*~ -9)) &+ ((-4 ><~~ 9) &! (three <><> 9))) ! (((7 && five) *>< (-7 + seven)) +~ ((-8 & ten) & (3 -*>< six)))).\\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":[]}