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-;; Advent of Code 2019 - Day 1
-(require 'dash)
-
-;; Puzzle 1:
-
-(defvar day-1/input
-  '(83285 96868 121640 51455 128067 128390 141809 52325 68310 140707 124520 149678
-          87961 52040 133133 52203 117483 85643 84414 86558 65402 122692 88565 61895
-          126271 128802 140363 109764 53600 114391 98973 124467 99574 69140 144856
-          56809 149944 138738 128823 82776 77557 51994 74322 64716 114506 124074
-          73096 97066 96731 149307 135626 121413 69575 98581 50570 60754 94843 72165
-          146504 53290 63491 50936 79644 119081 70218 85849 133228 114550 131943
-          67288 68499 80512 148872 99264 119723 68295 90348 146534 52661 99146 95993
-          130363 78956 126736 82065 77227 129950 97946 132345 107137 79623 148477
-          88928 118911 75277 97162 80664 149742 88983 74518))
-
-(defun calculate-fuel (mass)
-  (- (/ mass 3) 2))
-
-(message "Solution to day1/1: %d" (apply #'+ (-map #'calculate-fuel day-1/input)))
-
-;; Puzzle 2:
-(defun calculate-recursive-fuel (mass)
-  (let ((fuel (calculate-fuel mass)))
-    (if (< fuel 0) 0
-      (+ fuel (calculate-recursive-fuel fuel)))))
-
-(message "Solution to day1/2: %d" (apply #'+ (-map #'calculate-recursive-fuel day-1/input)))