36 lines
637 B
Julia
36 lines
637 B
Julia
#!/usr/bin/env julia
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infile = size(ARGS, 1) > 0 ? ARGS[1] : "day2input.txt"
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println("infile = ", infile)
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a_move_value = Dict("A"=>1, "B"=>2, "C"=>3)
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x_move_value = Dict("X"=>1, "Y"=>2, "Z"=>3)
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function score(opponent, self)
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global a_move_value, x_move_value
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oval = a_move_value[opponent]
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sval = x_move_value[self]
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diff = sval - oval
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if diff == 0
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# tie
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return 3 + sval
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elseif (diff == 1 || diff == -2)
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# win
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return 6 + sval
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else
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# loss
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return sval
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end
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end
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io = open(infile, "r")
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total = 0
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for line in eachline(io)
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global total
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o, s = split(line)
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total += score(o, s)
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end
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println(total)
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