From 13c0ffbebc71c5d1da5045fbd314c4a0ca06e3d8 Mon Sep 17 00:00:00 2001
From: GitHub Action <action@github.com>
Date: Thu, 28 Nov 2024 06:37:49 +0000
Subject: [PATCH] =?UTF-8?q?=EC=9D=B4=EC=8A=88=20#399=EC=97=90=EC=84=9C=20?=
 =?UTF-8?q?=EC=86=94=EB=A3=A8=EC=85=98=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ...10\355\230\270_\353\252\251\353\241\235.cpp" | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 "Programmers/\354\240\204\355\231\224\353\262\210\355\230\270_\353\252\251\353\241\235.cpp"

diff --git "a/Programmers/\354\240\204\355\231\224\353\262\210\355\230\270_\353\252\251\353\241\235.cpp" "b/Programmers/\354\240\204\355\231\224\353\262\210\355\230\270_\353\252\251\353\241\235.cpp"
new file mode 100644
index 0000000..8991152
--- /dev/null
+++ "b/Programmers/\354\240\204\355\231\224\353\262\210\355\230\270_\353\252\251\353\241\235.cpp"
@@ -0,0 +1,17 @@
+#include <string>
+#include <vector>
+#include <algorithm>
+
+using namespace std;
+
+bool solution(vector<string> phone_book) {
+    sort(phone_book.begin(), phone_book.end());
+    
+    for (int i = 0; i < phone_book.size() - 1; i++) {
+        if (phone_book[i + 1].find(phone_book[i]) == 0) {
+            return false;
+        } 
+    }
+    
+    return true;
+}
\ No newline at end of file