{"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":"2bed2de7-f3fe-5472-ae5c-9c11f9d01b4c","task_key":"bbeh~5fmultistep~5farithmetic--full--2bed2de7-f3fe-5472-ae5c-9c11f9d01b4c","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 $(2 + b) * a$ if $a > b$ and $b$ otherwise.\\n$a # b$ equals $(a + b)$ if $a * b > 0$; otherwise,  it equals $-a + -b$.\\n$a ][ b$ 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.\\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 = (((((((((((((((((((((one ~ eight) ~+ 9) ;# -4) + six) # 9) #+ -2) !+ five) ! -9) ;][- -10) ~][ -10) ;! 4) * -4) ][][~ four) ][;! -6) ~;; -7) ~# 4) ; -6) ][~~ six) ;+# two) ;*~ -5) *+ one)\\nLet B = ((((three ~* six) # (-3 - -7)) !*! ((three ;*; 8) -! (-3 !! five))) ;][ (((three ~ -3) -; (-7 ~][ -7)) ][ ((6 -][ five) ;; (-5 +; -7))))\\nLet C = ((((((((((((((((-4 !!- ten) #* -6) -+- eight) + -10) +# one) *~ 8) - -4) ## two) *~ two) ][!- -8) -][][ one) *~# -7) + -2) ; -6) +~ 10) ][+; 9).\\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":[]}