feat(content): function signatures + test cases

backend/data/questions/can-i-win.yaml

@@ -10,6 +10,32 @@ patterns:
   - dynamic-programming
   - backtracking
 
+function_signature: "def can_i_win(max_choosable: int, desired_total: int) -> bool:"
+
+test_cases:
+  visible:
+    - input: { max_choosable: 10, desired_total: 11 }
+      expected: false
+    - input: { max_choosable: 10, desired_total: 0 }
+      expected: true
+    - input: { max_choosable: 10, desired_total: 1 }
+      expected: true
+  hidden:
+    - input: { max_choosable: 1, desired_total: 1 }
+      expected: true
+    - input: { max_choosable: 1, desired_total: 2 }
+      expected: false
+    - input: { max_choosable: 4, desired_total: 6 }
+      expected: true
+    - input: { max_choosable: 5, desired_total: 50 }
+      expected: false
+    - input: { max_choosable: 10, desired_total: 40 }
+      expected: false
+    - input: { max_choosable: 20, desired_total: 210 }
+      expected: false
+    - input: { max_choosable: 3, desired_total: 5 }
+      expected: true
+
 description: |
   In the "100 game" two players take turns adding, to a running total, any integer from `1` to `10`. The player who first causes the running total to **reach or exceed** 100 wins.