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/number-of-islands.yaml
+++ b/backend/data/questions/number-of-islands.yaml
@@ -28,6 +28,12 @@ test_cases:
      expected: 3
    - input: { grid: [["1", "1"], ["1", "1"]] }
      expected: 1
+    - input: { grid: [["1"], ["0"], ["1"], ["0"], ["1"]] }
+      expected: 3
+    - input: { grid: [["0", "0", "0"], ["0", "0", "0"], ["0", "0", "0"]] }
+      expected: 0
+    - input: { grid: [["1", "0", "1"], ["0", "1", "0"], ["1", "0", "1"]] }
+      expected: 5

 description: |
  Given an `m × n` 2D binary grid `grid` which represents a map of `'1'`s (land) and `'0'`s (water), return *the number of islands*.