diff --git a/medium/reverse_substrings_between_each_pair_of_parentheses.py b/medium/reverse_substrings_between_each_pair_of_parentheses.py
new file mode 100644
index 0000000..0ce5a9c
--- /dev/null
+++ b/medium/reverse_substrings_between_each_pair_of_parentheses.py
@@ -0,0 +1,16 @@
+# https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
+from typing import List
+
+class Solution:
+    def reverseParentheses(self, s: str) -> str:
+        stack: List[str] = ['']
+        for c in s:
+            match c:
+                case '(':
+                    stack.append('')
+                case ')':
+                    top = stack.pop()[::-1]
+                    stack[len(stack)-1] += top
+                case _:
+                    stack[len(stack)-1] += c
+        return stack[0]