feat(content): function signatures + test cases

backend/data/questions/binary-string-with-substrings-representing-1-to-n.yaml

@@ -9,6 +9,28 @@ categories:
 patterns:
   - sliding-window
 
+function_signature: "def query_string(s: str, n: int) -> bool:"
+
+test_cases:
+  visible:
+    - input: { s: "0110", n: 3 }
+      expected: true
+    - input: { s: "0110", n: 4 }
+      expected: false
+  hidden:
+    - input: { s: "1", n: 1 }
+      expected: true
+    - input: { s: "0", n: 1 }
+      expected: false
+    - input: { s: "110101011011000011011111000000", n: 15 }
+      expected: false
+    - input: { s: "1111000110110111011100011", n: 12 }
+      expected: true
+    - input: { s: "10101010101010", n: 7 }
+      expected: false
+    - input: { s: "1010110001010100111010011110100101110", n: 20 }
+      expected: false
+
 description: |
   Given a binary string `s` and a positive integer `n`, return `true` *if the binary representation of all the integers in the range* `[1, n]` *are **substrings** of* `s`*, or* `false` *otherwise*.