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Terrible solution to a terrible question. Working part 2

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Clement
2024-12-15 00:38:13 +08:00
parent 004d5a7bd3
commit 9492a8ae9a
1 changed files with 12 additions and 3 deletions
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15
2024/day-14/solution-2.sh
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@ -22,8 +22,11 @@ read -r -a BOT_ARRAY <<< "$( grep -Eo '[-0-9]*' "$FILE" | paste -s -d " " )"
printf "Bot array size: %s\n" "${#BOT_ARRAY[@]}" printf "Bot array size: %s\n" "${#BOT_ARRAY[@]}"
# Load arrangements for every second # Load arrangements for every second
for SECONDS in $( seq 1 100 ) #for SECONDS in $( seq 1 9999 )
for SECONDS in $( seq 6514 6516 )
do do
# Compute positions for each bot
printf "Working on +%s seconds.\n" "$SECONDS"
IFS=';'; read -r -a FINAL_ARRAY <<< "$( IFS=';'; read -r -a FINAL_ARRAY <<< "$(
for (( i=0; i<${#BOT_ARRAY[@]}; i+=4 )) for (( i=0; i<${#BOT_ARRAY[@]}; i+=4 ))
do do
@ -39,6 +42,7 @@ do
unset IFS unset IFS
# Generate "empty" map # Generate "empty" map
# Map is a 1d array
MAP_LEN=$(( MAP_HEIGHT * MAP_WIDTH )) MAP_LEN=$(( MAP_HEIGHT * MAP_WIDTH ))
read -r -a MAP_ARRAY <<< "$( read -r -a MAP_ARRAY <<< "$(
for (( i=0; i<MAP_LEN; i++ )) for (( i=0; i<MAP_LEN; i++ ))
@ -63,16 +67,21 @@ do
PY=$(( MAP_HEIGHT + PY )) PY=$(( MAP_HEIGHT + PY ))
fi fi
# Calculate serial position # Calculate serial position and mark it
POSITION=$(( PX + (PY*MAP_WIDTH -1) )) POSITION=$(( PX + (PY -1)*MAP_WIDTH ))
MAP_ARRAY[POSITION]=X MAP_ARRAY[POSITION]=X
done <<< "$( printf "%s\n" "${FINAL_ARRAY[@]}" )" done <<< "$( printf "%s\n" "${FINAL_ARRAY[@]}" )"
# Print out map for manual review # Print out map for manual review
#printf "%s" "${MAP_ARRAY[@]}" | fold -w $(( MAP_WIDTH )) | grep -o 'XXXXXXXXXX' && break
printf "%s" "${MAP_ARRAY[@]}" | fold -w $(( MAP_WIDTH )) printf "%s" "${MAP_ARRAY[@]}" | fold -w $(( MAP_WIDTH ))
printf "\n" printf "\n"
printf "Final array length: %s, map array length: %s\n" "${#FINAL_ARRAY[@]}" "${#MAP_ARRAY[@]}"
printf "\n" printf "\n"
# Reset for next run
unset MAP_ARRAY
unset FINAL_ARRAY unset FINAL_ARRAY
done done