Created
December 3, 2023 19:42
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aoc-2023-day-01
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| echo "+/" $(sed -e 's/[^0-9]//g' -e 's/^\(.\)$/\1\1/' -e 's/^\(.\).*\(.\)$/\1\2/' ~/aoc-1.input) | ivy |
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| #!/usr/bin/awk -f | |
| BEGIN { total = 0 } | |
| { | |
| a="" | |
| b="" | |
| $0=$0$0 | |
| for (i=1; i <= length($0); i++) { | |
| t = substr($0, 1, i) | |
| if (t ~ /[1-9]/) { a = substr($0, i, 1); break; } | |
| if (t ~ /one/) { a = 1; break; } | |
| if (t ~ /two/) { a = 2; break; } | |
| if (t ~ /three/) { a = 3; break; } | |
| if (t ~ /four/) { a = 4; break; } | |
| if (t ~ /five/) { a = 5; break; } | |
| if (t ~ /six/) { a = 6; break; } | |
| if (t ~ /seven/) { a = 7; break; } | |
| if (t ~ /eight/) { a = 8; break; } | |
| if (t ~ /nine/) { a = 9; break; } | |
| } | |
| for (i=length($0); 0 < i; i--) { | |
| t = substr($0, i, length($0)-i+1) | |
| if (t ~ /[1-9]/) { b = substr($0, i, 1); break; } | |
| if (t ~ /one/) { b = 1; break; } | |
| if (t ~ /two/) { b = 2; break; } | |
| if (t ~ /three/) { b = 3; break; } | |
| if (t ~ /four/) { b = 4; break; } | |
| if (t ~ /five/) { b = 5; break; } | |
| if (t ~ /six/) { b = 6; break; } | |
| if (t ~ /seven/) { b = 7; break; } | |
| if (t ~ /eight/) { b = 8; break; } | |
| if (t ~ /nine/) { b = 9; break; } | |
| } | |
| total = total + sprintf("%s%s", a, b) | |
| } | |
| END { printf("%d\n", total) } |
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