Intervals pattern
Insert Interval
Given a sorted list of non-overlapping intervals and a new interval, insert it and merge any overlaps, returning the still-sorted, non-overlapping result. Watch it run step by step, then write your own pseudocode and get it checked by AI.
- LeetCode 57
- Medium
- 1 approach
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IntervalsLeetCode 57
Medium
The approach
- 01 Three-phase sweep O(n)O(n) space
What you will learn
- How to read Insert Interval and spot the intervals pattern in it
- Three-phase sweep: O(n) time, O(n) space
- The pseudocode for each approach, its line lit as the animation runs
- Practice: write your own pseudocode and get it checked
More Intervals
See Insert Interval run, step by step
Sign in and this page opens on the animation, with all 5 Intervals problems beside it.
DSA comes with the all labs plan and every ChaiCode batch.