1 files changed, 13 insertions, 0 deletions
diff --git a/AoC2022/01/solver.el b/AoC2022/01/solver.el
index da7682d..67c1980 100644
--- a/AoC2022/01/solver.el
+++ b/AoC2022/01/solver.el
@@ -31,5 +31,18 @@
                         (split-string elf) 0))
           (split-string (buffer-string) "\n\n"))))
 
+;; calculate the maximum from each elves rations
+(with-temp-buffer
+  (insert-file-contents "input")
+  (apply #'+
+         (thread-first
+           (mapcar
+            (lambda (elf)
+              (seq-reduce (lambda (acc x)
+                            (+ acc (string-to-number x)))
+                          (split-string elf) 0))
+            (split-string (buffer-string) "\n\n"))
+           (sort #'>)
+           (seq-take 3))))
 (provide 'solver)
 ;;; solver.el ends here