From 8c18d7f74c79a1c81c9f3c0549044e56c0bf3a3d Mon Sep 17 00:00:00 2001
From: x0x7 <x0x7@tutanota.com>
Date: Thu, 28 Nov 2024 09:48:26 -0500
Subject: [PATCH] Did part 1 of day 1 2023

---
 2023/Day 1/part1.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 2023/Day 1/part1.js

diff --git a/2023/Day 1/part1.js b/2023/Day 1/part1.js
new file mode 100644
index 0000000..0c93e29
--- /dev/null
+++ b/2023/Day 1/part1.js	
@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+
+var inputstring = require('fs').readFileSync('input.txt','utf8');
+
+var lines = inputstring.split('\n').filter(i=>i);
+var minNumerical = '0'.charCodeAt(0);
+var maxNumerical = '9'.charCodeAt(0);
+
+function onlynumerical(str) {
+ return str.split('').map(i=>i.charCodeAt(0)).filter(i=>(i>=minNumerical && i<=maxNumerical)).map(i=>i-48);
+}
+function firstandlast(arr) {
+ return [arr[0],arr[arr.length-1]];
+}
+var nums = lines.map(i=>{
+ var nums = firstandlast(onlynumerical(i));
+ //console.log({nums});
+ return nums[0]*10+nums[1];
+});
+//console.log({nums});
+
+var sum=0;
+for(var i of nums) {
+ sum+=i;
+}
+console.log(sum);
\ No newline at end of file