From 0e1b8fa33e49b6dbe85d4fcce697601a07a80d73 Mon Sep 17 00:00:00 2001
From: Yoon Kim <yoon@turtleinc.com>
Date: Thu, 2 Jan 2025 15:39:40 -0800
Subject: [PATCH] two sum solution

---
 two-sum/yoonthecoder.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 two-sum/yoonthecoder.js

diff --git a/two-sum/yoonthecoder.js b/two-sum/yoonthecoder.js
new file mode 100644
index 000000000..f37002549
--- /dev/null
+++ b/two-sum/yoonthecoder.js
@@ -0,0 +1,14 @@
+var twoSum = function (nums, target) {
+  const map = new Map();
+
+  for (let i = 0; i < nums.length; i++) {
+    const complement = target - nums[i];
+    if (map.has(complement)) {
+      return [map.get(complement), i];
+    }
+    map.set(nums[i], i);
+  }
+};
+
+// Time complexity: O(n)
+// Space complexity: O(n) - hash map storage