22 lines
646 B
Plaintext
22 lines
646 B
Plaintext
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<Query Kind="Statements" />
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var poly0 = File.ReadAllText(Path.Combine(Path.GetDirectoryName(Util.CurrentQueryPath), @"05_input.txt")).Trim();
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var r = new List<(char, int)>();
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for (var cc = 'a'; cc <= 'z'; cc++)
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{
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var poly = poly0;
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poly = poly.Replace(cc + "", "");
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poly = poly.Replace(char.ToUpper(cc) + "", "");
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for (; ; )
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{
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var len = poly.Length;
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for (var i = 'a'; i <= 'z'; i++) poly = poly.Replace(i + "" + char.ToUpper(i), "");
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for (var i = 'a'; i <= 'z'; i++) poly = poly.Replace(char.ToUpper(i) + "" + i, "");
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if (len == poly.Length) { r.Add((cc, poly.Length)); break; }
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}
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}
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r.OrderBy(p => p.Item2).First().Item2.Dump();
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