Merge pull request #1206 from AlgorithmWithGod/lkhyun

[20251023] PGM / Lv2 / 튜플 / 이강현

Author: ShinHeeEul

lkhyun/202510/23 PGM Lv2 튜플.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]
+```