8 lines
374 B
Plaintext
8 lines
374 B
Plaintext
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<Query Kind="Expression" />
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File
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.ReadAllLines(Path.Combine(Path.GetDirectoryName(Util.CurrentQueryPath), @"02_input.txt"))
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.Select(s => (s.GroupBy(p => p).Any(g => g.Count() == 2) ? 1 : 0, s.GroupBy(p => p).Any(g => g.Count() == 3) ? 1 : 0))
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.Select(p => new[] { p.Item1, p.Item2 })
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.Aggregate((a, b) => new[] { a[0] + b[0], a[1] + b[1] })
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.Aggregate((a, b) => a * b)
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