From 6be0a0233ea91f7c31842807777e2199a3602a08 Mon Sep 17 00:00:00 2001
From: stud203788 <stud203788@vyatsu.ru>
Date: Fri, 17 Apr 2026 17:38:05 +0300
Subject: [PATCH] Implement remove_duplicate_chars function

---
 solution2.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/solution2.py b/solution2.py
index 0386451..a670acd 100644
--- a/solution2.py
+++ b/solution2.py
@@ -1,2 +1,9 @@
 def remove_duplicate_chars(s: str) -> str:
-    pass
+    result = ""
+    for char in s:
+        if char not in result:
+            result += char
+    return result
+
+if __name__ == "__main__":
+    print(f"remove_duplicate_chars('abacabad') → {remove_duplicate_chars('abacabad')}")