Merge Intervals
MediumIntervals
Given an array of intervals where intervals[i] = [start_i, end_i], merge all overlapping intervals and return an array of the non-overlapping intervals that cover all the intervals in the input.
Example:
Input: intervals = [[1,3],[2,6],[8,10],[15,18]]
Output: [[1,6],[8,10],[15,18]]
Explanation: [1,3] and [2,6] overlap, so they are merged into [1,6]
Constraints:
- •
1 <= intervals.length <= 10^4 - •
intervals[i].length == 2 - •
0 <= start_i <= end_i <= 10^4
Merge Intervals
MediumIntervals
Given an array of intervals where intervals[i] = [start_i, end_i], merge all overlapping intervals and return an array of the non-overlapping intervals that cover all the intervals in the input.
Example:
Input: intervals = [[1,3],[2,6],[8,10],[15,18]]
Output: [[1,6],[8,10],[15,18]]
Explanation: [1,3] and [2,6] overlap, so they are merged into [1,6]
Constraints:
- •
1 <= intervals.length <= 10^4 - •
intervals[i].length == 2 - •
0 <= start_i <= end_i <= 10^4
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