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Grokking the Coding Interview Patterns in C++

Solution: Remove Covered Intervals

Explore a method to remove intervals covered by others using sorting and endpoint tracking. Understand how to sort intervals by start ascending and end descending to handle edge cases, and iterate to count non-covered intervals, improving your approach to interval-related interview problems.

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Statement

Given an array of intervals, where each interval is represented as intervals[i] =[li,ri)= [l_i, r_i) (indicating the range from lil_i to rir_i, inclusive of lil_i ...