{"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":"79422600-5043-549c-8246-a02227c2fc17","task_key":"bbeh~5fmultistep~5farithmetic--full--79422600-5043-549c-8246-a02227c2fc17","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 $(b * a) + b$ 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 $a - b$ 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 $(2 >< b) ~ a$ 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 = (((((((((((((((6 *><~ -9) ><~ 5) @;~ 4) @;- 7) &*+ 1) & -6) -; -9) ><-- -5) >< five) **@ 6) @+>< 6) @><~ -8) ;-; 4) +><; six) +~>< -10)\\nLet B = ((((-7 ~* six) ;; (1 *[]>< -2)) * ((five @><- 2) +;@ (-7 >< -10))) >< (((-10 ~ four) +*[] (2 ><[] 2)) +; ((-1 ;+ -2) ; (four +@>< -2))))\\nLet C = ((((-6 ~ -10) + (-9 +& 9)) & ((8 && -1) ;; (-2 ><[] 5))) ~[] (((one ~ -9) ; (eight &[]~ -6)) [] ((3 &-& -1) *; (-4 []@ -8)))).\\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":[]}