19 lines
420 B
Fish
Executable file
19 lines
420 B
Fish
Executable file
#!/bin/env fish
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set path "$argv[1]"
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grep -Po 'mul\((\d+,\d+)\)' "$path" |
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awk -F'[,()]' ' \
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{ sum += $2 * $3 } \
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END { print "Part one " sum } \
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'
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grep -Po "(mul\((\d+,\d+)\))|(do\(\))|(don't\(\))" "$path" |
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awk -F'[,()]' ' \
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BEGIN { e = 1 } \
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$1 == "do" { e = 1 } \
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$1 == "don\'t" { e = 0 } \
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{ sum += e * ($2 * $3) } \
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END { print "Part two " sum } \
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'
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