diff --git a/app/main.py b/app/main.py
index fa56336e..edba64bc 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1 +1,19 @@
-# write your code here
+import random
+from collections import Counter
+
+
+def flip_coin() -> dict:
+    cases = 10000
+    amount = 10
+
+    result = []
+
+    for _ in range(cases):
+        heads = sum(random.choice([0, 1]) for _ in range(amount))
+        result.append(heads)
+
+    counts = Counter(result)
+
+    percentage = {key: (value / cases) * 100 for key, value in counts.items()}
+
+    return dict(sorted(percentage.items()))