Remove uselessness in day 9

09/02.sh

@@ -55,11 +55,5 @@ for i in $(seq 0 $((i_max-1))); do
   done
 done
 
-sizes=()
-for marked_location in ${marked_locations[@]}; do
-  if [ $marked_location -gt 0 ]; then
-    sizes+=( $marked_location )
-  fi
-done
-sizes=( $(printf '%s\n' "${sizes[@]}" | sort -nr) )
+sizes=( $(printf '%s\n' "${marked_locations[@]}" | sort -nr) )
 echo $((sizes[0]*sizes[1]*sizes[2]))