From 16975691033ae42175c4a6c18121e38b36469ff5 Mon Sep 17 00:00:00 2001
From: gkucmierz <gkucmierz@gmail.com>
Date: Fri, 8 Sep 2017 23:15:17 +0200
Subject: [PATCH] Are they the same?

---
 are-they-the-same/index.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 are-they-the-same/index.js

diff --git a/are-they-the-same/index.js b/are-they-the-same/index.js
new file mode 100644
index 0000000..1f62a8a
--- /dev/null
+++ b/are-they-the-same/index.js
@@ -0,0 +1,12 @@
+// https://www.codewars.com/kata/are-they-the-same/train/javascript
+
+function comp(a1, a2) {
+  if (!a2) return false;
+  for (let i = 0; i < a1.length; ++i) {
+    let n = a1[i] * a1[i];
+    let idx = a2.indexOf(n);
+    if (idx < 0) return false;
+    a2.splice(idx, 1);
+  }
+  return (a2 || []).length === 0;
+}