{"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":"555fb227-6f7b-5ca2-a4fb-8ac442687571","task_key":"bbeh~5fmultistep~5farithmetic--full--555fb227-6f7b-5ca2-a4fb-8ac442687571","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 $a + b$ 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$a >< b$ equals $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ 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 = ((((-1 >< 6) + (-10 <>+>< 1)) &><>< ((-7 & ten) +@ (-7 *@ -6))) <><> (((-4 @& 10) @ (six - 4)) - ((ten <>@<> -10) * (two ><<>- five))))\\nLet B = ((((-6 -@* ten) *& (five + 9)) *-@ ((four * 4) ><-- (two @ 5))) +@ (((ten *-& -4) @ (-5 --& three)) *<> ((6 -<>* -1) - (-10 &@ -2))))\\nLet C = (((((((((((((((((two @><- -1) +-& -3) *><* six) +@- 3) -- eight) - -8) + -1) ><<> four) >< -4) ><++ -6) - -10) &@>< -2) *<><> -10) @ 4) <> 8) -><+ -8) @@ -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":[]}