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Pairs of Songs With Total Durations Divisible by 60

Explore how to identify pairs of songs with total durations divisible by 60 by applying data tracking and modular arithmetic concepts. Understand the problem constraints and practice implementing a solution that counts valid pairs efficiently.

Statement

You are given a list of songs, where the duration of each song is represented by an integer array time, where time[i] indicates the length of the ithi^{th} ...