Update app.py

app.py

@@ -23,7 +23,7 @@ def get_query_and_candidates(seed: int = 42):
 
     # 正例 + ランダム負例（正例を除く）
     candidate_pool = [example for i, example in enumerate(dataset) if i != idx]
-    negatives = random.sample(candidate_pool, k=9)  # 9件の負例
+    negatives = random.sample(candidate_pool, k=99)  # 9件の負例
     candidates = [correct_code] + [neg["code"] for neg in negatives]
     random.shuffle(candidates)