feat(content): hidden test cases

2025-08-06 23:21:42 +01:00
parent 89b5dd1457
commit 6bed0a6787
134 changed files with 2075 additions and 0 deletions
--- a/backend/data/questions/single-number.yaml
+++ b/backend/data/questions/single-number.yaml
@@ -26,6 +26,12 @@ test_cases:
      expected: -2
    - input: { nums: [0, 1, 0] }
      expected: 1
+    - input: { nums: [1, 2, 3, 2, 1] }
+      expected: 3
+    - input: { nums: [7, 7, 8, 8, 9] }
+      expected: 9
+    - input: { nums: [100] }
+      expected: 100

 description: |
  Given a **non-empty** array of integers `nums`, every element appears *twice* except for one. Find that single one.