{"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":"b7cfbca8-50f4-5b78-8e44-14f6adb50fa0","task_key":"bbeh~5fmultistep~5farithmetic--full--b7cfbca8-50f4-5b78-8e44-14f6adb50fa0","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 $min(a, b)$ if either $a$ or $b$ is prime and $max(a, b)$ otherwise.\\n$a : b$ equals $(a * b)$ if $a # b > 0$; otherwise,  it equals $-a * -b$.\\n$a ! b$ equals $(a - b)$ if $a : b > 0$; otherwise,  it equals $a * b$.\\n$a [] b$ equals $(b # a) ! b$ if $|a-b| < 2$ and $(a # b) ! a$ 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 = ((((((((((((five + 1) **+ 8) :+ seven) ! -3) [][] -4) : 1) + -1) +# -10) # -7) -* 2) :[] -7) *+ -3)\\nLet B = ((((six --+ -8) []!! (-6 !! -3)) - ((-1 *[] 4) ![]: (-4 #*- 6))) *#! (((-6 + -4) [][][] (ten + five)) *#[] ((-2 !## -6) #! (-1 :-- -1))))\\nLet C = (((((((((((((-10 ##[] -7) :[] 10) *+* -10) *- -2) []* -8) :-# 10) - ten) -+ seven) ! eight) #[]: -10) [] -3) *- ten) !# 8).\\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":[]}