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| author | Thomas Voss <mail@thomasvoss.com> | 2024-12-03 12:46:36 +0100 |
|---|---|---|
| committer | Thomas Voss <mail@thomasvoss.com> | 2024-12-03 12:46:36 +0100 |
| commit | afd5fe3c8748b6e5c58b201668e40ee66f0a3c77 (patch) | |
| tree | 3cb3b045327886274abf93c8a5d0feea6b1ce364 /2024 | |
| parent | 2586844a875720703e614138297f10e45ce94735 (diff) | |
Simplify solution
Diffstat (limited to '2024')
| -rw-r--r-- | 2024/01/puzzle-1.el | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/2024/01/puzzle-1.el b/2024/01/puzzle-1.el index caf359b..622e9e5 100644 --- a/2024/01/puzzle-1.el +++ b/2024/01/puzzle-1.el @@ -8,10 +8,11 @@ (insert ?\])) (read (current-buffer))))) (cl-loop for i from 0 below (length nums) + for x = (aref nums i) if (cl-evenp i) - collect (aref nums i) into xs + collect x into xs else - collect (aref nums i) into ys + collect x into ys finally return (thread-last (seq-mapn #'- (sort xs) (sort ys)) (mapcar #'abs) |