From 23a4ec8afe577f45f4e037b2c1ba5fd7978d9b85 Mon Sep 17 00:00:00 2001
From: jungmyunggi <jmk101711@yu.ac.kr>
Date: Thu, 2 Jan 2025 23:26:02 +0900
Subject: [PATCH] [Leetcode - Easy] Number of Different Integers in a String

---
 jungmyunggi/Numberof Different Integer in a String.js | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 jungmyunggi/Numberof Different Integer in a String.js

diff --git a/jungmyunggi/Numberof Different Integer in a String.js b/jungmyunggi/Numberof Different Integer in a String.js
new file mode 100644
index 0000000..ffb0038
--- /dev/null
+++ b/jungmyunggi/Numberof Different Integer in a String.js	
@@ -0,0 +1,11 @@
+/**
+ * @param {string} word
+ * @return {number}
+ */
+var numDifferentIntegers = function(word) {
+    const regex = /[0-9]+/g;
+    const arr = word.match(regex)
+    if(!arr) return 0
+    const set = new Set(arr.map(n => BigInt(n)))
+    return [...set].length
+};