{"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":"7baa90a1-d1d7-5603-a788-d155746a0d0d","task_key":"bbeh~5fmultistep~5farithmetic--full--7baa90a1-d1d7-5603-a788-d155746a0d0d","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 $(a - b)$ if $a & b > 0$; otherwise,  it equals $-a - -b$.\\n$a <> b$ equals $(b ! a) & b$ if $|a-b| < 2$ and $(a ! b) & a$ otherwise.\\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 $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ 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 = (((((((((((((((((((((((-7 -<># 4) -*<> -8) !- -9) & -8) # 9) *++ -6) #[] 9) # -8) ! 2) & -4) []@[] -1) <>* -4) *[] 4) @!+ -10) []-& 5) !@@ -9) <> -8) -[] ten) ! -4) ! 10) [] 4) []<> seven) [] -8)\\nLet B = (((((((((((((((seven # -4) -+ 8) @* -2) -* ten) * ten) & 8) [][]- -4) []+ four) <># -10) <>+ 2) -![] three) & -9) []@* -8) -! -5) * -7)\\nLet C = ((((-10 *@@ 7) @ (three -*+ -8)) @-[] ((5 # -8) -<> (7 -!- -10))) [] (((-10 * ten) # (-3 & -9)) + ((-2 & -5) --+ (6 #[] 5)))).\\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":[]}