aoc-2022/06/02.sh

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2022-12-09 13:48:10 +01:00
#!/bin/bash
x=()
i=0
while read -n1 a; do
x=(${x[@]:0:13})
x=($a ${x[@]})
i=$((i+1))
[[ $(echo ${x[@]} | tr ' ' '\n' | sort | uniq | wc -l) == 14 ]] && break
done < /tmp/06
echo $i