{"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":"c33e532b-d236-589e-8bd4-e9ac5ae70573","task_key":"bbeh~5fmultistep~5farithmetic--full--c33e532b-d236-589e-8bd4-e9ac5ae70573","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 $gcd(a, b) == 1$ 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 $-a + -b$.\\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 #* 5) :+- (5 #: -9)) * ((seven -- 7) ><+ (eight # -1))) *-# (((3 :*& -3) #&>< (seven ++ -10)) -&>< ((-7 &+ -6) >< (10 +->< -1))))\\nLet B = ((((-2 :& 9) >< (5 ><&& 1)) +# ((9 *& -4) *+ (10 ><+ 3))) *- (((five * -4) *#- (one :+ -5)) & ((-6 ><&& -5) * (7 : 7))))\\nLet C = ((((((((((((((((((((-3 - ten) ** 9) :: 5) ><#: nine) ><-# -4) : -3) ><-: -4) ><+# 9) - 1) # eight) ><+& -9) : -5) : 1) - seven) #><& -9) -: -4) * 2) -:>< one) #&- seven) : 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":[]}