5 lines
167 B
BQN
5 lines
167 B
BQN
a←•BQN¨•Flines"input"
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# Fn←{+´(¯1⊸↓<1⊸↓)+˝˘ 𝕨↕𝕩}
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Fn←{+´0>𝕨↓⌽𝕩-𝕨⌽𝕩}
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•Show 1 Fn a # part 1
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•Show 3 Fn a # part 2
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