From 8a8cf1aa11af55b80964bb661c284603020cc337 Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Thu, 23 Oct 2025 20:07:14 +0900
Subject: [PATCH] =?UTF-8?q?[20251023]=20PGM=20/=20Lv2=20/=20=ED=8A=9C?=
 =?UTF-8?q?=ED=94=8C=20/=20=EC=9D=B4=EA=B0=95=ED=98=84?=
MIME-Version: 1.0
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---
 .../202510/23 PGM Lv2 \355\212\234\355\224\214.md" | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 "lkhyun/202510/23 PGM Lv2 \355\212\234\355\224\214.md"

diff --git "a/lkhyun/202510/23 PGM Lv2 \355\212\234\355\224\214.md" "b/lkhyun/202510/23 PGM Lv2 \355\212\234\355\224\214.md"
new file mode 100644
index 00000000..1a5843ad
--- /dev/null
+++ "b/lkhyun/202510/23 PGM Lv2 \355\212\234\355\224\214.md"	
@@ -0,0 +1,14 @@
+```python
+def solution(s):
+    answer = []
+    unions = s[2:-2].split("},{")
+    
+    dic = {}
+    for union in unions:
+        u = list(map(int, union.split(",")))
+        for i in u:
+            dic[i] = dic.get(i,0) + 1
+            
+    dic = sorted(dic.items(),key=lambda x : x[1],reverse=True)
+    return [x[0] for x in dic]
+```