diff --git a/certificates/problem-solving-intermediate/Maximizing-elements-with-Constraints/solution.py b/certificates/problem-solving-intermediate/Maximizing-elements-with-Constraints/solution.py
new file mode 100644
index 0000000..f4e3602
--- /dev/null
+++ b/certificates/problem-solving-intermediate/Maximizing-elements-with-Constraints/solution.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+if __name__ == "__main__":
+    stack = []
+    ops_cnt = int(input().strip())
+    max_elem = 0
+    
+    for _ in range(ops_cnt):
+        args = list(map(int, input().strip().split()))
+        
+        if args[0] == 1:
+            max_elem = max(max_elem, args[1])
+            stack.append(args[1])
+        if args[0] == 2:
+            if stack.pop() == max_elem:
+                if len(stack) > 0:
+                    max_elem = max(stack)
+                else:
+                    max_elem = 0
+        if args[0] == 3:
+            print(max_elem)