public static Track[] ReadTracks(string path)
{
return((from strLine in FileExtensions.AllLines(path)
let line = new Line(strLine)
orderby line.Time
group line by new { line.Day, line.Street }
into g
select new Track(g, g.Key.Street, g.Key.Day)).ToArray());
}
public void Prepare()
{
var jams1 =
FileExtensions.AllLines(Paths.Jams_txt).Select(x => new Line(x)).GroupBy(x => x.Street);
var okRoads = new HashSet <int>(jams1.Where(g => g.Count(x => x.Day == 36 && x.Time.Hour <= 18) >= 20 &&
g.Count(x => x.Day == 41) >= 20).Select(x => x.Key));
GC.Collect();
/*var task = FileExtensions.AllLines(Paths.Task_txt).Select(x => new Line(x)).Select(x =>
* {
* if (!okRoads.Contains(x.Street)) x.Velocity = 0;
* return x;});*/
//Line.OutputLines(Paths.Task_36_txt+ "xyu",task);
var edges3000 = new HashSet <int>(File.ReadAllLines(Paths.Edges_3000_txt).Select(x => Convert.ToInt32(x)));
var rawTracks =
(from strLine in FileExtensions.AllLines(Paths.Jams_txt)
let line = new Line(strLine)
where edges3000.Contains(line.Street)
where (line.Day + 1) % 7 < 5
group line by new { line.Day, line.Street }
into g
select Smoothed(new Track(g, g.Key.Street, g.Key.Day))).ToArray();
GC.Collect();
var ttt = rawTracks.Where(g => g.Day == 36 && g.Lines.Count(x => x.Time.Hour < 18) >= 20).ToArray();
var task = ttt.SelectMany(x => x.Lines.Where(y => y.Time.Hour >= 18)).ToArray();
var jams = rawTracks.SelectMany(x => x.Lines).ToArray();
GC.Collect();
Line.OutputLines(Paths.Jams_wo36_txt, jams);
GC.Collect();
Line.OutputLines(Paths.Task_36_txt, task);
}
