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feat(content): hidden test cases

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Kai Chappell
2025-08-06 23:21:42 +01:00
parent 89b5dd1457
commit 6bed0a6787
134 changed files with 2075 additions and 0 deletions
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53
backend/data/questions/surrounded-regions.yaml
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@@ -11,6 +11,59 @@ patterns:
- bfs
- matrix-traversal
function_signature: "def solve(board: list[list[str]]) -> None:"
test_cases:
visible:
- input:
board:
- ["X", "X", "X", "X"]
- ["X", "O", "O", "X"]
- ["X", "X", "O", "X"]
- ["X", "O", "X", "X"]
expected:
- ["X", "X", "X", "X"]
- ["X", "X", "X", "X"]
- ["X", "X", "X", "X"]
- ["X", "O", "X", "X"]
- input:
board:
- ["X"]
expected:
- ["X"]
hidden:
- input:
board:
- ["O", "O", "O"]
- ["O", "O", "O"]
- ["O", "O", "O"]
expected:
- ["O", "O", "O"]
- ["O", "O", "O"]
- ["O", "O", "O"]
- input:
board:
- ["X", "X", "X"]
- ["X", "O", "X"]
- ["X", "X", "X"]
expected:
- ["X", "X", "X"]
- ["X", "X", "X"]
- ["X", "X", "X"]
- input:
board:
- ["O", "X", "X", "O", "X"]
- ["X", "O", "O", "X", "O"]
- ["X", "O", "X", "O", "X"]
- ["O", "X", "O", "O", "O"]
- ["X", "X", "O", "X", "O"]
expected:
- ["O", "X", "X", "O", "X"]
- ["X", "X", "X", "X", "O"]
- ["X", "X", "X", "O", "X"]
- ["O", "X", "O", "O", "O"]
- ["X", "X", "O", "X", "O"]
description: |
You are given an `m x n` matrix `board` containing letters `'X'` and `'O'`. **Capture** all regions that are **surrounded**: