From aefc8ead2422810ba46f0c687e12e7c4c0cc6c52 Mon Sep 17 00:00:00 2001
From: Jinyoung Jeong <80400463+jyoung2419@users.noreply.github.com>
Date: Mon, 21 Sep 2026 21:55:43 +0900
Subject: [PATCH] Implement plusOne function to increment digits

---
 .../66. Plus One"                               | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 "leetcode3/\354\240\225\354\247\204\354\230\201/66. Plus One"

diff --git "a/leetcode3/\354\240\225\354\247\204\354\230\201/66. Plus One" "b/leetcode3/\354\240\225\354\247\204\354\230\201/66. Plus One"
new file mode 100644
index 00000000..d737d15e
--- /dev/null
+++ "b/leetcode3/\354\240\225\354\247\204\354\230\201/66. Plus One"	
@@ -0,0 +1,17 @@
+/**
+ * @param {number[]} digits
+ * @return {number[]}
+ */
+var plusOne = function(digits) {
+    for (let i = digits.length - 1; i >= 0; i--) {
+        if (digits[i] < 9) {
+            digits[i] += 1;
+            return digits;
+        }
+
+        digits[i] = 0;
+    }
+
+    digits.unshift(1);
+    return digits;
+};