diff --git a/medium/lexicographically_minimum_string_after_removing_stars.py b/medium/lexicographically_minimum_string_after_removing_stars.py
new file mode 100644
index 0000000..7dd490f
--- /dev/null
+++ b/medium/lexicographically_minimum_string_after_removing_stars.py
@@ -0,0 +1,17 @@
+# https://leetcode.com/problems/lexicographically-minimum-string-after-removing-stars
+
+import heapq
+
+class Solution:
+    def clearStars(self, s: str) -> str:
+        result = list(s)
+        h = []
+        for i in range(len(s)):
+            if s[i] == '*':
+                (_, _, origin) = heapq.heappop(h)
+                result[origin] = ''
+                result[i] = ''
+            else:
+                heapq.heappush(h, (s[i], -i, i))
+        return ''.join(result)
+