aoc-2022/05/02.sh
2022-12-09 13:34:27 +01:00

47 lines
938 B
Bash
Executable file

#!/bin/bash
# still Paula fronting! i think!
data="$(cat /tmp/05 | sed 's/ / _ /g;s/\[//g;s/\]//g')"
x=0
IFS=$'\n'
(
while read line; do
[[ "$line" == '1 '* ]] && break
IFS=' '
uwu=($line)
for (( i=0; i<${#uwu[@]}; i++ )); do
[[ "${uwu[$i]}" != _ ]] && meow[$i]="${meow[$i]} ${uwu[$i]}"
done
done
read line;
while read line; do
ins=($line)
from=$((${ins[3]}-1))
to=$((${ins[5]}-1))
asd=(${meow[$from]})
echo "moving ${ins[1]} things from ${ins[3]} to ${ins[5]}"
echo "from, initial: ${meow[$from]}"
echo "what? ${asd[@]:0:${ins[1]}}"
echo "to, initial: ${meow[$to]}"
meow[$from]=${asd[@]:${ins[1]}:${#asd[@]}}
meow[$to]="${asd[@]:0:${ins[1]}} ${meow[$to]}"
echo "from, after: ${meow[$from]}"
echo "to, after: ${meow[$to]}"
echo ---
done
IFS=' '
x=''
for (( i=0; i<${#meow[@]}; i++ )); do
a=(${meow[$i]})
echo "$i: ${meow[$i]}"
x="$x${a[0]}"
done
echo "$x"
) <<< "$data"