{"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":"a5ffe1df-9710-52c7-8283-a92e3f3e1f7b","task_key":"bbeh~5fmultistep~5farithmetic--full--a5ffe1df-9710-52c7-8283-a92e3f3e1f7b","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 $(b + a) - b$ 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 $(2 - b) # a$ if $a > b$ and $b$ otherwise.\\n$a ! b$ equals $(a + b)$ if $a @ b > 0$; otherwise,  it equals $-a + -b$.\\n\\nLet A = ((((one - nine) & (six # three)) - ((nine ! -4) & (-4 # -9))) * (((4 + -4) # (four @ 10)) @ ((4 # -7) - (-9 ! -6))))\\nLet B = ((((((((((((((5 & -2) # -9) # 1) * three) # -1) & two) * -3) * -7) ! -9) * 1) @ eight) - 1) @ -5) & 5)\\nLet C = ((((-2 - 9) * (10 # four)) * ((-2 - -9) @ (-1 @ -9))) - (((-10 # -9) & (six + -6)) # ((-4 & six) # (-3 ! four)))).\\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":[]}