From 18fed346fbfab722d8ce9992242ff9c0fbec7b59 Mon Sep 17 00:00:00 2001
From: terminaldweller <devi@terminaldweller.com>
Date: Mon, 15 Sep 2025 22:08:31 -0400
Subject: 14

---
 14/main.go | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 14/main.go

diff --git a/14/main.go b/14/main.go
new file mode 100644
index 0000000..f22304a
--- /dev/null
+++ b/14/main.go
@@ -0,0 +1,40 @@
+package main
+
+import "fmt"
+
+func longestCommonPrefix(strs []string) string {
+	longestPrefix := strs[0]
+	for _, element := range strs {
+		for index, char := range element {
+			if len(longestPrefix) == 0 {
+				break
+			}
+			if index > len(longestPrefix)-1 {
+				// longestPrefix = longestPrefix[0 : index-1]
+				// fmt.Println("XXX:", longestPrefix)
+				break
+			}
+			if byte(char) != longestPrefix[index] {
+				longestPrefix = longestPrefix[0:index]
+			}
+		}
+
+		if len(longestPrefix) > len(element) {
+			longestPrefix = longestPrefix[0:len(element)]
+		}
+		// fmt.Println(longestPrefix)
+	}
+
+	return longestPrefix
+}
+
+func main() {
+	strs := []string{"flower", "flow", "flight"}
+	fmt.Println(longestCommonPrefix(strs))
+	strs2 := []string{"dog", "racecar", "car"}
+	fmt.Println(longestCommonPrefix(strs2))
+	strs3 := []string{"ab", "a"}
+	fmt.Println(longestCommonPrefix(strs3))
+	strs4 := []string{"aaa", "aa", "aaa"}
+	fmt.Println(longestCommonPrefix(strs4))
+}
-- 
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