diff --git a/2024/day-8/solution-1.sh b/2024/day-8/solution-1.sh index d124161..ec4337e 100644 --- a/2024/day-8/solution-1.sh +++ b/2024/day-8/solution-1.sh @@ -48,13 +48,6 @@ do unset IDX_ARRAY done -COUNT=0 -for (( i=0; i<${#SHADOW_ARRAY[@]}; i++ )) -do - if [[ ${SHADOW_ARRAY[i]} == "X" ]] - then - (( COUNT++ )) - fi -done -printf "%s\n" "$COUNT" printf "%s" "${SHADOW_ARRAY[@]}" | fold -w "$LEN" | sed -E 's/(.)/\1\ /g' +printf "\n" +printf "%s" "${SHADOW_ARRAY[@]}" | grep -o 'X' | wc -l