From 826b4807c8111288b945c0703dcb953014588133 Mon Sep 17 00:00:00 2001
From: SinnoLn <sintmtn69@gmail.com>
Date: Mon, 5 Oct 2026 18:02:06 +0900
Subject: [PATCH 1/2] 14. Longest Common Prefix

---
 .../14. Longest Common Prefix.java"                               | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 "leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java"

diff --git "a/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java" "b/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java"
new file mode 100644
index 000000000..e69de29bb

From 3c1e3441ab683745fe2eb255049f4d53433fc3db Mon Sep 17 00:00:00 2001
From: SinnoLn <sintmtn69@gmail.com>
Date: Mon, 5 Oct 2026 18:02:24 +0900
Subject: [PATCH 2/2] 14. Longest Common Prefix

---
 .../14. Longest Common Prefix.java"           | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git "a/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java" "b/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java"
index e69de29bb..ee2638d34 100644
--- "a/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java"	
+++ "b/leetcode3/\354\235\264\354\247\204\355\235\254/14. Longest Common Prefix.java"	
@@ -0,0 +1,19 @@
+class Solution {
+    public String longestCommonPrefix(String[] strs) {
+        StringBuilder sb = new StringBuilder();
+
+        String base = strs[0];
+
+        for(int i=0; i<base.length(); i++) {
+            char c = base.charAt(i);
+            for(int j=1; j<strs.length; j++) {
+                if((strs[j].length()-1)<i || strs[j].charAt(i) != c) {
+                    return sb.toString();
+                }
+            }
+            sb.append(c);
+        }
+
+        return sb.toString();
+    }
+}
\ No newline at end of file