Merge pull request #1685 from CodingTestStudy2/최원준

[최원준] Day19

Author: github-actions[bot]

leetcode3/최원준/609. Find Duplicate File in System.py

@@ -0,0 +1,36 @@
+#
+
+'''
+1. 아이디어 :
+-
+
+2. 시간복잡도 :
+    O(n * m)
+
+3. 자료구조/알고리즘 :
+-
+
+'''
+from collections import defaultdict
+
+class Solution:
+    def findDuplicate(self, paths: List[str]) -> List[List[str]]:
+        content_to_paths = defaultdict(list)
+
+        for path_info in paths:
+            parts = path_info.split()
+
+            directory = parts[0]
+
+            for file_info in parts[1:]:
+                file_name, content = file_info.split("(")
+                content = content[:-1]  # 마지막 ')' 제거
+
+                full_path = directory + "/" + file_name
+                content_to_paths[content].append(full_path)
+
+        return [
+            file_paths
+            for file_paths in content_to_paths.values()
+            if len(file_paths) >= 2
+        ]