diff --git a/app/main.py b/app/main.py
index fa56336e..b5a36783 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1 +1,14 @@
-# write your code here
+import random
+
+
+def flip_coin() -> dict:
+    some_list = {}
+    for i in range(10000):
+        count_of_heads = 0
+        for _ in range(10):
+            count_of_heads += random.randint(1, 2) == 1
+        if count_of_heads not in some_list:
+            some_list[count_of_heads] = 0
+        some_list[count_of_heads] += 1
+    return {count_of_heads: total / 10000 * 100
+            for count_of_heads, total in some_list.items()}