Practice Pairs of Songs With Total Durations Divisible by 60
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Pairs of Songs With Total Durations Divisible by 60
You are given a list of songs where the ith song has a duration of time[i] seconds. Return the number of pairs of songs for which their total duration in seconds is divisible by 60. Formally, we want the number of indices i, j such that i < j with (time[i] + time[j]) % 60 == 0.
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Understanding the Pairs of Songs With Total Durations Divisible by 60 Problem
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Problem Statement
You are given a list of songs where the ith song has a duration of time[i] seconds. Return the number of pairs of songs for which their total duration in seconds is divisible by 60. Formally, we want the number of indices i, j such that i < j with (time[i] + time[j]) % 60 == 0.
Source: Pairs of Songs With Total Durations Divisible by 60 on LeetCode. Use the original task for its coding environment and submissions.
Pairs of Songs With Total Durations Divisible by 60
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Examples
# Example 1
time = [30,20,150,100,40]
3
# Example 2
time = [60,60,60]
3
Constraints
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