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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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7
Task/Search-a-list/J/search-a-list-1.j Normal file
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Haystack =: ;:'Zig Zag Wally Ronald Bush Krusty Charlie Bush Bozo'
Needles =: ;:'Washington Bush'
Haystack i. Needles NB. first positions
9 4
Haystack i: Needles NB. last positions
9 7

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Task/Search-a-list/J/search-a-list-2.j Normal file
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Needles e. Haystack
0 1
1 2 3 4 5 6 7 8 9 e. 2 3 5 60
0 1 1 0 1 0 0 0 0

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Task/Search-a-list/J/search-a-list-3.j Normal file
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1 2 3 4 5 6 7 8 9 I. 2 3 5 60 6.66
1 2 4 9 6
(;:'eight five four nine one seven six three two') I. ;:'two three five sixty'
8 7 1 7

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Task/Search-a-list/J/search-a-list-4.j Normal file
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Haystack ;:^:_1@(] ,. [ ((<'is not in haystack')"_)`(#@[ I.@:= ])`(8!:0@])} i.) Needles
Washington is not in haystack
Bush 4

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Task/Search-a-list/J/search-a-list-5.j Normal file
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msg=: (<'is not in haystack')"_ NB. not found message
idxmissing=: #@[ I.@:= ] NB. indices of items not found
fmtdata=: 8!:0@] NB. format atoms as boxed strings
findLastIndex=: ;:inv@(] ,. [ msg`idxmissing`fmtdata} i:)
Haystack findLastIndex Needles NB. usage
Washington is not in haystack
Bush 7