2020 day 1 and 2 (:

2020/01/part1.js

@@ -0,0 +1,19 @@
+const fs = require('fs');
+
+let data = fs.readFileSync('input.txt', 'utf-8');
+let lines = data.split('\n').map(x => parseInt(x));
+
+let done = false
+lines.forEach((number, index) => {
+  if (done) {return}
+  lines.forEach((number2, index2) => {
+  if (done) {return}
+    if (index != index2) {
+    //console.log(number, number2)
+      if (number + number2 == 2020){
+        done = true
+        console.log(number, number2, number*number2)
+      }
+    }
+  })
+})