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Databricks
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Quick Summary
Flatten a list of half-open intervals into a sequential list of integers and remove one element by index.
Reconstruct the remaining points back into a valid interval list while maintaining the original order.
Handle cases where removal splits, shrinks, or completely eliminates an interval.
What This Tests
Index mapping across aggregated ranges
Interval boundary manipulation
Linear array traversal and reconstruction
Edge case analysis in range operations
Common Patterns
Prefix Sum
Greedy
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