diff options
| author | Thomas Voss <thomasvoss@live.com> | 2021-12-05 06:55:38 +0100 |
|---|---|---|
| committer | Thomas Voss <thomasvoss@live.com> | 2021-12-05 06:55:38 +0100 |
| commit | 32aa78e52d5908ee190961b51c4afdca4d287a8e (patch) | |
| tree | bf6612c6fe6a9d17d3f9a0a15f8263de3a128b0d /2021/05/puzzles.awk | |
| parent | 32c8ac4d91ae26f07c54203886fbf9c7a2bb221a (diff) | |
Slight performance improvement
Diffstat (limited to '2021/05/puzzles.awk')
| -rw-r--r-- | 2021/05/puzzles.awk | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/2021/05/puzzles.awk b/2021/05/puzzles.awk index 5710a92..f735249 100644 --- a/2021/05/puzzles.awk +++ b/2021/05/puzzles.awk @@ -8,10 +8,10 @@ $2 == $4 && $1 <= $3 { while ($1 <= $3) grid[$2][$1++]++; next } $2 == $4 { while ($3 <= $1) grid[$2][$3++]++; next } # START PART 2 -$1 <= $3 && $2 <= $4 { while (!($1 > $3)) grid[$2++][$1++]++; next } -$1 <= $3 { while (!($1 > $3)) grid[$2--][$1++]++; next } -$2 <= $4 { while (!($1 < $3)) grid[$2++][$1--]++; next } - { while (!($1 < $3)) grid[$2--][$1--]++; next } +$1 <= $3 && $2 <= $4 { while ($1 <= $3) grid[$2++][$1++]++; next } +$1 <= $3 { while ($1 <= $3) grid[$2--][$1++]++; next } +$2 <= $4 { while ($1 >= $3) grid[$2++][$1--]++; next } + { while ($1 >= $3) grid[$2--][$1--]++; next } # END PART 2 END { |