이슈 #399에서 솔루션 추가

fkdl0048 · Nov 28, 2024 · 13c0ffb · 13c0ffb
1 parent c4d92bd
commit 13c0ffb
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/Programmers/전화번호_목록.cpp b/Programmers/전화번호_목록.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;
+}