26 lines
507 B
C#
26 lines
507 B
C#
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string input;
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using (var sr = new System.IO.StreamReader("../inputs/day6.txt"))
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input = sr.ReadToEnd();
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var startPop = input.Split(",").Select(int.Parse).ToList();
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var pop = new long[9];
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foreach (var fish in startPop)
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pop[fish] += 1;
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for (int i = 0; i < 256; i++)
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{
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long newFishes = pop[0];
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for (int j = 0; j < 8; j++)
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pop[j] = pop[j + 1];
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pop[8] = newFishes;
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pop[6] += newFishes;
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if (i == 79)
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Console.WriteLine(pop.Sum());
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}
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Console.WriteLine(pop.Sum());
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