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authorSyndamia <kamen@syndamia.com>2022-12-02 10:48:38 +0200
committerSyndamia <kamen@syndamia.com>2022-12-02 12:08:13 +0200
commit31f4b978338bf01e127c7332bf9af118d8f0ca9b (patch)
tree1f70f0951edd823f922d292f0e5c884dfae2beaf /2022/Day1/part-two.cl
parentdbaf13e629982c570068256f482779fd0e4bcb38 (diff)
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[2022/D01] Solved both tasks from day one
Diffstat (limited to '2022/Day1/part-two.cl')
-rw-r--r--2022/Day1/part-two.cl21
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diff --git a/2022/Day1/part-two.cl b/2022/Day1/part-two.cl
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+(defvar *prog-input*)
+
+(let ((ui (read-line)))
+ (if (equal ui "")
+ (setq *prog-input* *standard-input*)
+ (setq *prog-input* (open ui))))
+
+(let
+ ((cal (read-line *prog-input* NIL)) (sums '(0)))
+
+ (loop until (or (equal cal "end") (not cal)) do
+ (if (equal cal "")
+ (push 0 sums)
+ (push (+ (pop sums) (parse-integer cal)) sums))
+ (setq cal (read-line *prog-input* NIL)))
+
+ (setq sums (sort sums #'>))
+ (print (+ (first sums) (second sums) (third sums))))
+
+(if (not (eq *prog-input* *standard-input*))
+ (close *prog-input*))