day 1

Day01/Part1.lua

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+local count = 0
+local previous
+for number in io.lines(arg[3]) do
+	number = tonumber(number)
+	if previous ~= nil and previous < number then
+		count = count + 1
+	end
+	previous = number
+end
+print(count)

Day01/Part2.lua

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+local count = 0
+local a, b, c
+for line in io.lines(arg[3]) do
+	d = tonumber(line)
+	if a ~= nil and a + b + c < b + c + d then
+		count = count + 1
+	end
+	a, b, c = b, c, d
+end
+print(count)

inputs/01.short

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+199
+200
+208
+210
+200
+207
+240
+269
+260
+263