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DSA problems
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Intervals
Intervals
Sorting ranges by start or end and sweeping through them to merge, insert, or schedule.
Solved
0/5
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Medium
Hard
1
Merge Intervals
Sorting · Sweep
Medium
2
Insert Interval
Sweep
Medium
3
Non-overlapping Intervals
Sorting · Activity Selection
Medium
4
Minimum Number of Arrows to Burst Balloons
Sorting · Activity Selection
Medium
5
Minimum Interval to Include Each Query
Sorting · Heap · Offline Queries
Hard
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