7HVRJE25W4MAXHEKAOOVSQ5XX6C22ER6ISVC62OMOT7CK6UEDRSQC
(let ((elf-list ((mapcar #'(lambda (l) (reduce #'+ l)) (reverse calorie-list))))
(let ((max-elf (apply #'max elf-list)))
(progn (print max-elf)
(let ((cnt 0))
(print (max-index max-elf elf-list 1))
(let ((elf-list (sort (mapcar #'(lambda (l) (reduce #'+ l)) (reverse calorie-list)) #'>)))
(let ((max-elfs (subseq elf-list 0 3)))
(progn (print (apply #'+ max-elfs)))))