minor speedup

2024-12-11 23:30:07 +08:00
parent 9e60df1c2e
commit 792d86423f
1 changed files with 1 additions and 1 deletions
--- a/2024/day-11/solution-2-2.sh
+++ b/2024/day-11/solution-2-2.sh
@ -98,7 +98,7 @@ do
    fi
  done < temp-input |
  tee temp-output |
-  sort -n |
+  sort -n -k2 |
  uniq -c |
  awk '{sums[$3] += $1 * $2 } END {for (i in sums) {print sums[i], i}}' |
  sponge temp-input