From 788ee40f35a1667a0d317091620e5286a6e49f1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EC=8B=A0=EC=A7=80?=
 <101992179+ksinji@users.noreply.github.com>
Date: Fri, 31 Oct 2025 23:14:01 +0900
Subject: [PATCH] =?UTF-8?q?[20251031]=20PGM=20/=20LV2=20/=20=EA=B0=80?=
 =?UTF-8?q?=EC=9E=A5=20=ED=81=B0=20=EC=88=98=20/=20=EA=B0=95=EC=8B=A0?=
 =?UTF-8?q?=EC=A7=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\354\236\245 \355\201\260 \354\210\230.md" | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 "ksinji/202510/31 PGM \352\260\200\354\236\245 \355\201\260 \354\210\230.md"

diff --git "a/ksinji/202510/31 PGM \352\260\200\354\236\245 \355\201\260 \354\210\230.md" "b/ksinji/202510/31 PGM \352\260\200\354\236\245 \355\201\260 \354\210\230.md"
new file mode 100644
index 00000000..7be3aab1
--- /dev/null
+++ "b/ksinji/202510/31 PGM \352\260\200\354\236\245 \355\201\260 \354\210\230.md"	
@@ -0,0 +1,20 @@
+```java
+import java.util.*;
+
+class Solution {
+    public String solution(int[] numbers) {
+        String[] arr = new String[numbers.length];
+        for (int i = 0; i < numbers.length; i++) {
+            arr[i] = String.valueOf(numbers[i]);
+        }
+
+        Arrays.sort(arr, (a, b) -> (b + a).compareTo(a + b));
+
+        if (arr[0].equals("0")) return "0";
+
+        StringBuilder sb = new StringBuilder();
+        for (String s : arr) sb.append(s);
+        return sb.toString();
+    }
+}
+```