public static TrainInfo Create(IReadOnlyList <int> stations, int seatCount)
{
var dic = new Dictionary <StationTuple, int>(StationTuple.FromStationIdToStationIdComparer);
for (var i = 0; i < stations.Count - 1; i++)
{
for (var j = i + 1; j < stations.Count; j++)
{
var stationTuple = new StationTuple
{
FromStationId = stations[i],
ToStationId = stations[j]
};
dic[stationTuple] = seatCount;
}
}
var re = new TrainInfo
{
Stations = stations,
SeatCount = dic
};
return(re);
}
public bool TryGetSeatCount(int fromStationId, int toStationId, out int count)
{
var key = new StationTuple
{
FromStationId = fromStationId,
ToStationId = toStationId
};
return(SeatCount.TryGetValue(key, out count));
}
public int GetSeatCount(int fromStationId, int toStationId)
{
var key = new StationTuple
{
FromStationId = fromStationId,
ToStationId = toStationId
};
var re = SeatCount[key];
return(re);
}
