Update app.py

app.py

@@ -16,7 +16,7 @@ df['Scenario'] = df['Scenario'].astype(str)
 def estimate_pass_at_k(num_samples, num_correct, k):
     def estimator(n, c, k):
         if n - c < k:
-            return 0
+            return 1.0
         return 1.0 - np.prod(1.0 - k / np.arange(n - c + 1, n + 1))
 
     return np.array([estimator(n, c, k) for n, c in zip(num_samples, num_correct)])