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Diffstat (limited to '')
| -rw-r--r-- | 2018/day02-2.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/2018/day02-2.sh b/2018/day02-2.sh new file mode 100644 index 0000000..c7876cb --- /dev/null +++ b/2018/day02-2.sh @@ -0,0 +1,6 @@ +input=$(mktemp) +cat > $input +for i in $(seq 26); do + colrm $i $i < $input | sort | uniq -d +done +rm $input |