Pairs of Songs With Total Durations Divisible by 60
Try to solve the Pairs of Songs With Total Durations Divisible by 60 problem.
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
Your task is to find and return the number of pairs of songs (i, j)
such that:
i < j
(i.e., the pair should consist of two distinct songs)The sum of their durations is divisible by 60, i.e.,
(time[i] + time[j]) % 60 == 0
.
Constraints:
time.length
time[i]
Examples
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