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feat(content): function signatures + test cases

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This commit is contained in:
Kai Chappell
2025-07-13 19:53:34 +01:00
parent 9e6c6d256f
commit 65a8d525f5
203 changed files with 4526 additions and 0 deletions
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24
backend/data/questions/course-schedule-iv.yaml
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@@ -10,6 +10,30 @@ patterns:
- dfs
- dynamic-programming
function_signature: "def check_if_prerequisite(num_courses: int, prerequisites: list[list[int]], queries: list[list[int]]) -> list[bool]:"
test_cases:
visible:
- input: { num_courses: 2, prerequisites: [[1, 0]], queries: [[0, 1], [1, 0]] }
expected: [false, true]
- input: { num_courses: 2, prerequisites: [], queries: [[1, 0], [0, 1]] }
expected: [false, false]
- input: { num_courses: 3, prerequisites: [[1, 2], [1, 0], [2, 0]], queries: [[1, 0], [1, 2]] }
expected: [true, true]
hidden:
- input: { num_courses: 3, prerequisites: [[0, 1], [1, 2]], queries: [[0, 2]] }
expected: [true]
- input: { num_courses: 4, prerequisites: [[0, 1], [1, 2], [2, 3]], queries: [[0, 3], [3, 0], [1, 3]] }
expected: [true, false, true]
- input: { num_courses: 5, prerequisites: [], queries: [[0, 1], [2, 3], [4, 0]] }
expected: [false, false, false]
- input: { num_courses: 4, prerequisites: [[0, 1], [0, 2], [1, 3], [2, 3]], queries: [[0, 3], [1, 2]] }
expected: [true, false]
- input: { num_courses: 3, prerequisites: [[0, 1]], queries: [[0, 1], [1, 0], [0, 2], [2, 1]] }
expected: [true, false, false, false]
- input: { num_courses: 6, prerequisites: [[0, 1], [1, 2], [3, 4], [4, 5]], queries: [[0, 2], [3, 5], [0, 5], [2, 5]] }
expected: [true, true, false, false]
description: |
There are a total of `numCourses` courses you have to take, labeled from `0` to `numCourses - 1`. You are given an array `prerequisites` where `prerequisites[i] = [a_i, b_i]` indicates that you **must** take course `a_i` first if you want to take course `b_i`.