{"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":"b9c47444-7e65-5fba-8af6-00a2df31de73","task_key":"bbeh~5fmultistep~5farithmetic--full--b9c47444-7e65-5fba-8af6-00a2df31de73","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 $(a + a) - b$ 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 $a - b$ 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.\\n$a : b$ equals $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ otherwise.\\n\\nLet A = ((((((((((((((((((-7 : nine) & -5) <> -10) ~ -8) <> -7) & 10) & 9) : 6) - -9) : -6) <> -1) * -6) ~ 5) : seven) - -4) : -9) - 8) ~ one)\\nLet B = ((((-8 ~ ten) & (-5 * -10)) ][ ((-2 ~ 10) ][ (-3 ~ -5))) : (((6 <> 4) ! (five * one)) & ((nine ! -7) * (-2 <> -5))))\\nLet C = (((((((((((-1 : -4) + -4) & -5) * -9) & seven) : 8) ~ 5) + 9) + -6) & -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":[]}