def archived_minute(dataSet, year, month, day, hour, minute):
	"""
	Input: a dataset and specific minute
	Output: a list of ride details at that minute or -1 if no ride during that minute
	"""

	year = str(year)
	month = str(month)
	day = str(day)

	#Converts hour and minute into 2 digit integers (that are strings)
	hour = "%02d" % hour
	minute = "%02d" % minute

	timeStamp = month+'/'+day+'/'+year+' '+hour+':'+minute+':'+'00'

	if timeStamp in dataSet:
		return dataSet[timeStamp]
	else:
		return -1