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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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Task/Perfect-shuffle/J/perfect-shuffle-1.j Normal file
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shuf=: /: $ /:@$ 0 1"_

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Task/Perfect-shuffle/J/perfect-shuffle-2.j Normal file
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($ $ 0 1"_) 'abcdef'
0 1 0 1 0 1

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Task/Perfect-shuffle/J/perfect-shuffle-3.j Normal file
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/: ($ $ 0 1"_) 'abcdef'
0 2 4 1 3 5

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Task/Perfect-shuffle/J/perfect-shuffle-4.j Normal file
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/:/: ($ $ 0 1"_) 'abcdef'
0 3 1 4 2 5

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Task/Perfect-shuffle/J/perfect-shuffle-5.j Normal file
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shuf 'abcdef'
adbecf
shuf 'abcdefgh'
aebfcgdh

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Task/Perfect-shuffle/J/perfect-shuffle-6.j Normal file
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shuflen=: [: *./ #@>@C.@shuf@i.

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Task/Perfect-shuffle/J/perfect-shuffle-7.j Normal file
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shuflen"0 }.2*i.5000
1 2 4 3 6 10 12 4 8 18 6 11 20 18 28 5 10 12 36 12 20 14 12 23 21 8 52 20 18 ... 4278 816 222 1332 384

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Task/Perfect-shuffle/J/perfect-shuffle-8.j Normal file
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('deck size';'required shuffles'),(; shuflen)&> 8 24 52 100 1020 1024 10000
┌─────────┬─────────────────┐
│deck size│required shuffles│
├─────────┼─────────────────┤
│8 │3 │
├─────────┼─────────────────┤
│24 │11 │
├─────────┼─────────────────┤
│52 │8 │
├─────────┼─────────────────┤
│100 │30 │
├─────────┼─────────────────┤
│1020 │1018 │
├─────────┼─────────────────┤
│1024 │10 │
├─────────┼─────────────────┤
│10000 │300 │
└─────────┴─────────────────┘