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Quick Summary
Parse a list of text chunks to extract content preceding a specific stop token while preserving chunk boundaries.
Truncate the chunk containing the stop token to retain only the text before it, discarding the token and following content.
Handle edge cases including missing tokens, empty chunks, and tokens appearing at the start of a chunk.
What This Tests
String search and substring extraction operations.
Linear iteration with early termination conditions.
Managing state and control flow during data streaming simulation.
Handling boundary conditions and partial match results.
Common Patterns
Two Pointers
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Accepted
70
/138
Acceptance Rate
50.7%
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stream =
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