{"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":"299cdddc-2f7f-5a89-b445-f3785cb8d4ea","task_key":"bbeh~5fmultistep~5farithmetic--full--299cdddc-2f7f-5a89-b445-f3785cb8d4ea","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 $(b + a) <> b$ 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 $(a ~ b)$ if $a * b > 0$; otherwise,  it equals $a [] b$.\\n$a & b$ equals $(a <> b)$ if $a [] b > 0$; otherwise,  it equals $-a <> -b$.\\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) ][*<> (-4 &- four)) <> ((-4 +& eight) ~[][] (-4 -+ six))) ~ (((nine &+~ -1) -[]<> (-3 ~ -7)) <> ((-2 ~<> 10) <> (5 []&][ one))))\\nLet B = (((((((((((((((((((-1 <><> four) ][[] -8) ][~~ -3) +* 1) [] two) ** -2) +& 4) []~ 6) *][ 9) *[][] 1) + -2) **~ six) ~<> one) *~& 8) <>~ eight) [] -6) <>[] 6) <>[]& five) * -4)\\nLet C = ((((three -&+ 1) ][ (1 *& -8)) * ((one ][ 5) [] (-1 ~ -7))) - (((-2 & -1) ][* (-3 + -9)) <>][* ((seven * 1) []+ (-3 ][ -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":[]}