public int RunnersMeetings(int[] StartPosition, int[] speed)
{
int ans = -1;
for (int i = 0; i < StartPosition.Length; i++)
{
for (int j = i + 1; j < StartPosition.Length; j++)
{
TimeOfMeet meetingTimeA = MeetingTime(StartPosition[i], StartPosition[j], speed[i], speed[j]);
if (!meetingTimeA.IsMeet)
{
continue;
}
int numOfMeet = 2;
for (int k = j + 1; k < StartPosition.Length; k++)
{
TimeOfMeet meetingTimeB = MeetingTime(StartPosition[i], StartPosition[k], speed[i], speed[k]);
if (meetingTimeA.Compare(meetingTimeB))
{
numOfMeet++;
}
}
ans = Math.Max(ans, numOfMeet);
}
}
return(ans);
}
public bool Compare(TimeOfMeet x)
{
if ((x.Distance == this.Distance) &&
(x.Speed == this.Speed) &&
(x.IsMeet == this.IsMeet))
{
return(true);
}
else
{
return(false);
}
}
public void TestGetMeetingTime2()
{
var actual = runnerMeetingsHelper.MeetingTime(1, 4, 27, 18);
var expected = new TimeOfMeet
{
Distance = 1,
Speed = 3,
IsMeet = true
};
Assert.AreEqual(expected.Distance, actual.Distance);
Assert.AreEqual(expected.Speed, actual.Speed);
Assert.AreEqual(expected.IsMeet, actual.IsMeet);
}