aboutsummaryrefslogtreecommitdiff
path: root/2022/Day1/part-one.cl
diff options
context:
space:
mode:
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-one.cl
parentdbaf13e629982c570068256f482779fd0e4bcb38 (diff)
downloadadvent-of-code-31f4b978338bf01e127c7332bf9af118d8f0ca9b.tar
advent-of-code-31f4b978338bf01e127c7332bf9af118d8f0ca9b.tar.gz
advent-of-code-31f4b978338bf01e127c7332bf9af118d8f0ca9b.zip
[2022/D01] Solved both tasks from day one
Diffstat (limited to '2022/Day1/part-one.cl')
-rw-r--r--2022/Day1/part-one.cl22
1 files changed, 22 insertions, 0 deletions
diff --git a/2022/Day1/part-one.cl b/2022/Day1/part-one.cl
new file mode 100644
index 0000000..34644c6
--- /dev/null
+++ b/2022/Day1/part-one.cl
@@ -0,0 +1,22 @@
+(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)) (maxsum 0) (csum 0))
+
+ (loop until (or (equal cal "end") (not cal)) do
+ (if (equal cal "")
+ (setq csum 0)
+ (setq csum (+ csum (parse-integer cal))))
+ (if (> csum maxsum)
+ (setq maxsum csum))
+ (setq cal (read-line *prog-input* NIL)))
+
+ (print maxsum))
+
+(if (not (eq *prog-input* *standard-input*))
+ (close *prog-input*))