solution

app/main.py

@@ -1 +1,26 @@
-# write your code here
+import matplotlib.pyplot as plt
+import random
+
+
+def flip_coin() -> dict:
+    result = {i: 0.0 for i in range(11)}
+    for _ in range(10000):
+        flip_res = [random.choice([0, 1]) for _ in range(10)]
+        head = sum(flip_res)
+        result[head] += 1
+
+    for key in result:
+        result[key] = round((result[key] / 10000) * 100, 2)
+
+    return result
+
+
+def draw_gaussian_distribution_graph(result: dict) -> None:
+    x_ = list(result.keys())
+    y_ = list(result.values())
+
+    plt.plot(x_, y_)
+    plt.title("Gaussian Distribution")
+    plt.xlabel("Heads count")
+    plt.ylabel("Drop percentage")
+    plt.show()