{"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":"f45c4b7f-4a6d-5bc6-83f5-3f087a6b7c85","task_key":"bbeh~5fmultistep~5farithmetic--full--f45c4b7f-4a6d-5bc6-83f5-3f087a6b7c85","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 $(a * b)$ 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 $a + b$.\\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 = ((((-9 >< -10) * (-6 ><++ 8)) ~ ((-6 - 7) -<> (eight <> 5))) ~<> (((seven **- 5) - (six **~ -6)) &~& ((7 ><~ -8) *-& (-7 -<> -9))))\\nLet B = ((((((((((((((((-3 ><~ two) <>~* 10) - six) - 2) >< -9) +<>& -2) * 2) ><& -4) -&& 3) ~*<> -8) &~+ five) <>& three) <>+ seven) - -4) &>< nine) &-- one)\\nLet C = ((((7 --* -6) -><<> (2 *+ 4)) *- ((-4 <> -7) -><~ (-7 ><- -8))) <>~ (((6 ><* -9) & (five >< 8)) <>>< ((-4 ++ 8) *& (-9 <>-& five)))).\\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":[]}