feat(day1): initial solution

1 files changed, 15 insertions, 0 deletions

diff --git a/day-1/index.js b/day-1/index.js
new file mode 100644
index 0000000..512deea
--- /dev/null
+++ b/day-1/index.js
@@ -0,0 +1,15 @@
+const fs = require('fs');
+const input = fs.readFileSync('./day-1/input.txt').toString();
+
+const lines = input.split('\n');
+const result = lines.reduce((acc, line) => {
+  if (line === '') {
+    if (acc.current > acc.greatest) acc.greatest = acc.current;
+    acc.current = 0;
+  } else acc.current += parseInt(line);
+
+  return acc;
+}, { current: 0, greatest: 0 });
+
+console.log(result);
+