From 9f91032827411ca2f5b0b6880cb5d6d5412edf03 Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Sat, 9 Aug 2025 22:09:53 +0900
Subject: [PATCH] =?UTF-8?q?[20250809]=20/=20BOJ=20/=20G4=20=ED=8C=8C?=
 =?UTF-8?q?=EC=9D=BC=20=ED=95=A9=EC=B9=98=EA=B8=B0=203=20/=20=EC=9D=B4?=
 =?UTF-8?q?=EA=B0=95=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\355\225\251\354\271\230\352\270\260 3.md" | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 "lkhyun/202508/09 BOJ G4 \355\214\214\354\235\274 \355\225\251\354\271\230\352\270\260 3.md"

diff --git "a/lkhyun/202508/09 BOJ G4 \355\214\214\354\235\274 \355\225\251\354\271\230\352\270\260 3.md" "b/lkhyun/202508/09 BOJ G4 \355\214\214\354\235\274 \355\225\251\354\271\230\352\270\260 3.md"
new file mode 100644
index 00000000..bb7405ef
--- /dev/null
+++ "b/lkhyun/202508/09 BOJ G4 \355\214\214\354\235\274 \355\225\251\354\271\230\352\270\260 3.md"	
@@ -0,0 +1,34 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    static StringTokenizer st;
+    static int T;
+
+    public static void main(String[] args) throws Exception {
+        T = Integer.parseInt(br.readLine());
+
+        for (int t = 0; t < T; t++) {
+            PriorityQueue<Long> pq = new PriorityQueue<>();
+
+            int K = Integer.parseInt(br.readLine());
+            st = new StringTokenizer(br.readLine());
+            for (int i = 0; i < K; i++) {  
+                pq.offer(Long.parseLong(st.nextToken()));
+            }
+            long ans = 0;
+            while(pq.size() != 1){
+                long cur1 = pq.poll();
+                long cur2 = pq.poll();
+                ans += cur1+cur2;
+                pq.offer(cur1+cur2);
+            }
+            bw.write(ans+"\n");
+        }
+        bw.close();
+    }
+}
+```