{"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":"ba337abd-849d-5392-8c74-a2800635ed27","task_key":"bbeh~5fmultistep~5farithmetic--full--ba337abd-849d-5392-8c74-a2800635ed27","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 $(a - b)$ 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 $(2 + b) ~ a$ if $a > b$ and $b$ 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 = ((((-2 ][ -7) ][ (-2 @ -7)) * ((nine - 1) ~ (2 - -8))) - (((2 - 2) @][ (-2 +: -8)) + ((-10 @ 2) :~~ (5 @ eight))))\\nLet B = ((((-7 + -2) +- (4 : -1)) : ((1 ~:@ -2) @~ (-10 ~+- 1))) : (((-1 -~ -4) *-~ (-10 : -10)) ][ ((-4 ~@ 2) ][ (-2 ~@ two))))\\nLet C = ((((seven :+@ -10) ~ (10 ~ -5)) -][@ ((one +:@ seven) *-* (-2 ][ seven))) - (((3 - -6) +* (-1 :- -8)) ][- ((-8 :-* -3) -+][ (nine ~@* -2)))).\\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":[]}