Add '2020/' from commit 'aaabfa90c9033044d0a9d5fe6776b718711ef46c'

git-subtree-dir: 2020
git-subtree-mainline: ab8f135946
git-subtree-split: aaabfa90c9

2020/01/part2.js

@@ -0,0 +1,26 @@
+const fs = require('fs')
+const readline = require('readline');
+
+const readInterface = readline.createInterface({
+    input: fs.createReadStream('input'),
+    console: false
+});
+
+let numbers = [];
+
+readInterface.on('line', function(line) {
+  numbers.push(Number(line));
+});
+
+readInterface.on('close', function(line) {
+  numbers.forEach(function(a) {
+    numbers.forEach(function(b) {
+      numbers.forEach(function(c) {
+        if (a + b + c == 2020) {
+          console.log(a*b*c);
+          process.exit();
+        }
+      });
+    });
+  });
+});