22 lines
957 B
Plaintext
22 lines
957 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), @"03_input.txt"))
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.Where(l => !string.IsNullOrWhiteSpace(l))
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.Select(l => new
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{
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ID = int.Parse(l.Substring(1).Split(' ')[0]),
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X = int.Parse(l.Split('@')[1].Split(':')[0].Split(',')[0].Trim()),
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Y = int.Parse(l.Split('@')[1].Split(':')[0].Split(',')[1].Trim()),
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W = int.Parse(l.Split('@')[1].Split(':')[1].Split('x')[0].Trim()),
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H = int.Parse(l.Split('@')[1].Split(':')[1].Split('x')[1].Trim()),
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})
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.SelectMany(l => Enumerable.Range(0, l.W).SelectMany(wx => Enumerable.Range(0, l.H).Select(hy => new { Coord = (l.X + wx, l.Y + hy), Source = l })))
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.GroupBy(p => p.Coord)
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.SelectMany(p => p.Select(q => new { Source = q.Source, Count = p.Count() }))
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.GroupBy(p => p.Source.ID)
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.Select(p => new { Source = p.First().Source, CountSum = p.Sum(q => q.Count) })
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.Where(p => p.CountSum == p.Source.W * p.Source.H)
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.Single()
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.Source
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.ID
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