13 lines
252 B
APL
13 lines
252 B
APL
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↑{br←gen ⍵ ⋄ br,': ',(1+bal br)⊃'Bad' 'Good'}¨0,⍳10
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: Good
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[]: Good
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][][: Bad
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[][[]]: Good
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[]]][[][: Bad
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][][[[[]]]: Bad
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][][][][][[]: Bad
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][[[][[][]][]]: Bad
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[[][[]]][[[[]]]]: Good
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[[[]][[[[][]][]]]]: Good
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]][][][][[][][]][[[]: Bad
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