Given a list of "HH:MM" format, return the minimum difference in minutes between any two time points in timePoints.
Constraints:
timePoints.length
timePoints[i] is in the format "HH:MM"
Given a list of "HH:MM" format, return the minimum difference in minutes between any two time points in timePoints.
Constraints:
timePoints.length
timePoints[i] is in the format "HH:MM"