{"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":"d1006568-0da4-5ad3-a058-77b5799726fd","task_key":"bbeh~5fmultistep~5farithmetic--full--d1006568-0da4-5ad3-a058-77b5799726fd","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 $gcd(a, b) == 1$ and $gcd(a, b)$ otherwise, where gcd stands for greatest common divisor.\\n$a <> b$ equals $(a * a) [] b$ if $b < 2$ and $(b * b) [] a$ otherwise.\\n$a & b$ equals $(2 <> b) [] a$ if $a > b$ and $b$ 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\\nLet A = (((((((((((((((nine & -4) * -4) - eight) ][ 9) * -1) >< nine) * 2) * 2) + four) <> 2) >< 8) - -9) [] -6) >< -4) >< 9)\\nLet B = ((((-3 * -10) & (one ][ -10)) [] ((-5 [] five) <> (-6 * nine))) >< (((4 ][ -8) [] (one <> 7)) & ((-1 >< three) ][ (1 + five))))\\nLet C = ((((((((((((7 <> -9) - -3) * 9) + 9) - 10) + -9) [] two) & 2) >< ten) * -8) <> 5) + nine).\\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":[]}