public static string GetCurrentTime(string[] exactPostTime, string[] showPostTime)
{
int n = exactPostTime.Length;
int[,] startTime = new int[n, 3];
int[,] endTime = new int[n, 3];
/* startTimes and EndTimes are used for maintaining every interval
* index 0 for hours
* index 1 for minutes
* index 2 for seconds
*/
int hours = 0, minutes = 0, seconds = 0, temp = 0;
for (int i = 0; i < n; i++)
{
string[] exactTime = exactPostTime[i].Split(":");
Int32.TryParse(exactTime[0], out hours);
Int32.TryParse(exactTime[1], out minutes);
Int32.TryParse(exactTime[2], out seconds);
var timeInterval = new TimeInterval(hours, minutes, seconds);
string[] showTime = showPostTime[i].Split(" ");
if (showTime[1].Equals(SECONDSAGO))
{
timeInterval.CalculateStartTime(0, 0, 0);
timeInterval.CalculateEndTime(0, 0, 59);
}
else if (showTime[1].Equals(MINUTESAGO))
{
Int32.TryParse(showTime[0], out temp);
timeInterval.CalculateStartTime(0, temp, 0);
timeInterval.CalculateEndTime(0, 0, 59);
}
else if (showTime[1].Equals(HOURSAGO))
{
Int32.TryParse(showTime[0], out temp);
timeInterval.CalculateStartTime(temp, 0, 0);
timeInterval.CalculateEndTime(0, 59, 59);
}
timeInterval.UpdateTimeInterval(startTime, endTime, i);
}
int[] result = new int[2];
if (FindIntersection(startTime, endTime, result, n))
{
return(GettingStringFormat(result));
}
else
{
return("impossible");
}
}
