{"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":"99ce260b-f536-5ba2-a5f2-d9d489716b2b","task_key":"bbeh~5fmultistep~5farithmetic--full--99ce260b-f536-5ba2-a5f2-d9d489716b2b","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 $(2 + b) * a$ 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 $(a + a) : b$ 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.\\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 = (((((((((((((((((((((((five -:& 3) --# -2) * nine) &&: 3) #+& -10) - 2) &+* 6) *- 6) * seven) :* -9) +&- six) - two) # -2) # 4) +& 6) *# -7) <><> 3) : -3) :*# -2) +<> 5) <>-: 1) * -10) *#- 10)\\nLet B = ((((-9 -*& -10) # (4 -#* 7)) ##<> ((five +<>- -6) &+: (-2 + ten))) & (((2 <>:+ -7) #+ (-9 - -7)) <> ((ten +<> four) :: (-6 <> 5))))\\nLet C = (((((((((((three :& 4) <>&# 6) <>#& -10) --- nine) -+ -10) +&& ten) *+: -8) <> 9) +# -7) * 7) + 1).\\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":[]}