27 lines
522 B
Lua
Executable File
27 lines
522 B
Lua
Executable File
#!/usr/bin/env luajit
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require("utils")
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require("deque")
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local fishes = deque()
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for timer = 0, 9 do
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fishes:append(0)
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end
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for _, timer in pairs(split(io.open(arg[3]):read("*a"), ",")) do
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fishes:set(tonumber(timer), fishes:get(tonumber(timer)) + 1)
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end
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for day = 1, 256 do
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local breeding = fishes:popleft() or 0
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fishes:append(0)
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fishes:set(8, (fishes:get(8) or 0) + breeding)
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fishes:set(6, (fishes:get(6) or 0) + breeding)
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end
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local sum = 0
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while fishes.size > 0 do
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sum = sum + (fishes:pop() or 0)
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end
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print(sum)
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