33 lines
631 B
Lua
Executable file
33 lines
631 B
Lua
Executable file
#!/usr/bin/env lua
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fish = {}
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for i = 0, 8 do fish[i] = 0 end
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function count_fish()
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count = 0
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for fi = 0, 8 do
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count = count + fish[fi]
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end
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return count
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end
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for line in io.lines("input.txt") do
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for n in string.gmatch(line, "([^,]+)") do
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fish[tonumber(n)] = fish[tonumber(n)] + 1
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end
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for iter = 1, 256 do
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f = fish[0]
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for fi = 0, 7 do
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fish[fi] = fish[fi+1]
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end
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fish[8] = f
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fish[6] = fish[6] + f
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if iter == 80 then
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print("Solution 1:", count_fish())
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end
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end
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print("Solution 2:", count_fish())
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end
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