feat(content): function signatures + test cases

backend/data/questions/capacity-to-ship-packages-within-d-days.yaml

@@ -9,6 +9,30 @@ categories:
 patterns:
   - binary-search
 
+function_signature: "def ship_within_days(weights: list[int], days: int) -> int:"
+
+test_cases:
+  visible:
+    - input: { weights: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], days: 5 }
+      expected: 15
+    - input: { weights: [3, 2, 2, 4, 1, 4], days: 3 }
+      expected: 6
+    - input: { weights: [1, 2, 3, 1, 1], days: 4 }
+      expected: 3
+  hidden:
+    - input: { weights: [1], days: 1 }
+      expected: 1
+    - input: { weights: [10, 10, 10], days: 3 }
+      expected: 10
+    - input: { weights: [10, 10, 10], days: 1 }
+      expected: 30
+    - input: { weights: [1, 2, 3, 4, 5], days: 1 }
+      expected: 15
+    - input: { weights: [1, 2, 3, 4, 5], days: 5 }
+      expected: 5
+    - input: { weights: [500, 500, 500, 500], days: 2 }
+      expected: 1000
+
 description: |
   A conveyor belt has packages that must be shipped from one port to another within `days` days.