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authorElizabeth (Lizzy) Hunt <elizabeth.hunt@simponic.xyz>2023-12-01 15:49:11 -0700
committerGitHub <noreply@github.com>2023-12-01 15:49:11 -0700
commitcdb12dbc28cc441745bad55e384494bc8942586a (patch)
treec0be1ce91bc908e29b6f1eb67b29f6053af71ff6 /aoc_2023/day-01/main_1.js
parentdd297be17d94f59a856add6dc7cd4c446225e099 (diff)
downloadaoc-cdb12dbc28cc441745bad55e384494bc8942586a.tar.gz
aoc-cdb12dbc28cc441745bad55e384494bc8942586a.zip
Template (#1)
* tempalte foo * buff aoc stuff
Diffstat (limited to 'aoc_2023/day-01/main_1.js')
-rw-r--r--aoc_2023/day-01/main_1.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/aoc_2023/day-01/main_1.js b/aoc_2023/day-01/main_1.js
new file mode 100644
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--- /dev/null
+++ b/aoc_2023/day-01/main_1.js
@@ -0,0 +1,18 @@
+const fs = require("node:fs");
+
+const data = fs.readFileSync("input.txt", "utf8");
+
+const res = data
+ .split("\n")
+ .filter((line) => line && line != "")
+ .map((line) => line.replaceAll(/[^0-9]*/g, ""))
+ .reduce((acc, line) => {
+ const nums = line.split("");
+
+ const first = parseInt(nums.at(0));
+ const last = parseInt(nums.at(-1));
+
+ return acc + (first * 10 + last);
+ }, 0);
+
+console.log(res);