/// <summary>
/// Closes Sales and prints out a summary of the day's sales
/// </summary>
public void EndDay()
{
Open = false;
Console.WriteLine("Today's Sales:");
Console.WriteLine("Total tickets purchased: {0}", Purchased);
Sched.PrintResults();
}
/// <summary>
/// Procedure to remove movies from the command line
/// </summary>
public void DeScheduleMovie()
{
//Do not allow schedule modifications while sales are open
if (!Open)
{
//Read in screen number
Sched.PrintSchedule();
Console.WriteLine("Please Enter A Screen Number:");
var screenA = Console.ReadLine();
//Check validity
if (int.TryParse(screenA, out var screenNumA))
{
//Check in range
if (screenNumA < 1 || screenNumA > 5)
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
return;
}
//Perform operation
Sched.RemoveMovie(screenNumA);
}
else
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
}
}
else
{
Console.WriteLine("Cannot modify schedule while sales are open");
}
}
/// <summary>
/// Procedure to swap movies from the command line
/// </summary>
public void SwapMovies()
{
//Do not allow schedule changes while sales are open
if (!Open)
{
//Read in Screen number A
Sched.PrintSchedule();
Console.WriteLine("Please Enter A Screen Number:");
var screenA = Console.ReadLine();
//Check Validity
if (int.TryParse(screenA, out var screenNumA))
{
//Check in range
if (screenNumA < 1 || screenNumA > 5)
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
return;
}
//Read in Screen number B
Console.WriteLine("Please enter screen number to swap with screen {0}", screenNumA);
var screenB = Console.ReadLine();
//Check validity
if (int.TryParse(screenB, out var screenNumB))
{
//Check in range
if (screenNumB < 1 || screenNumB > 5)
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
return;
}
//Perform Swap
Sched.SwapMovies(screenNumA, screenNumB);
}
else
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
}
}
else
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
}
}
else
{
Console.WriteLine("Cannot modify schedule while sales are open");
}
}
/// <summary>
/// Procedure to add movies from the command line
/// </summary>
public void ScheduleMovie()
{
//Do not allow schedule modifications while sales are open
if (!Open)
{
//Read in screen number
Sched.PrintSchedule();
Console.WriteLine("Please Enter A Screen Number:");
var screenA = Console.ReadLine();
//Check validity
if (int.TryParse(screenA, out var screenNumA))
{
//Check in range
if (screenNumA < 1 || screenNumA > 5)
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
return;
}
//Read in title
Console.WriteLine("Enter Film Title to show at screen {0}", screenNumA);
var title = Console.ReadLine();
//Modify schedule
Sched.AddMovie(title, screenNumA);
}
else
{
Console.WriteLine("Invalid numeral entered. Please enter a numeral in range 1-5");
}
}
else
{
Console.WriteLine("Cannot modify schedule while sales are open");
}
}
internal void Run()
{
using (var sw = File.CreateText(@"..\..\B-large.out"))
using (var sr = File.OpenText(@"C:\Users\sperumal\Downloads\B-large-practice (2).in"))
{
var T = int.Parse(sr.ReadLine());
for (int i = 1; i <= T; i++)
{
var Q = sr.ReadLine().Split(' ').Select(q => int.Parse(q)).ToArray();
var schedules = new List <Sched>();
for (int ac = 0; ac < Q[0]; ac++)
{
var c = sr.ReadLine().Split(' ').Select(q => int.Parse(q)).ToArray();
schedules.Add(new Sched {
S = c[0], E = c[1], C = true
});
}
for (int aj = 0; aj < Q[1]; aj++)
{
var j = sr.ReadLine().Split(' ').Select(q => int.Parse(q)).ToArray();
schedules.Add(new Sched {
S = j[0], E = j[1], C = false
});
}
schedules = schedules.OrderBy(s => s.S).ToList();
var start = schedules[0].S;
var end = start + 24 * 60;
schedules.Add(new Sched {
C = schedules[0].C, S = end, E = end
});
var carePeriods = new List <Sched>();
Sched current = null;
foreach (var sched in schedules)
{
if (current != null && sched.C != current.C)
{
var gap = sched.S - current.E;
current.LE = current.E = sched.E;
if (gap > 0)
{
current.Gaps.Add(gap);
}
else if (gap < 0)
{
Debugger.Break();
}
}
else
{
if (current != null)
{
carePeriods.Add(current);
current = new Sched {
C = !sched.C, S = current.E, E = sched.E, FS = sched.S, LE = sched.E
};
}
else
{
current = new Sched {
C = !sched.C, S = sched.S, E = sched.E, FS = sched.S, LE = sched.E
}
};
}
}
carePeriods.Add(current);
var C = carePeriods.Last().C;
int changes = 0;
foreach (var cp in carePeriods)
{
if (C != cp.C)
{
changes++;
C = cp.C;
}
}
var ccp = carePeriods.Where(cp => cp.C);
int sumC = ccp.Sum(cp => cp.D);
var ccj = carePeriods.Where(cp => !cp.C);
int sumJ = carePeriods.Where(cp => !cp.C).Sum(cp => cp.D);
var sumCSlack = ccp.Sum(cp => cp.Slack);
var sumJSlack = ccj.Sum(cp => cp.Slack);
if (sumC + sumJ != 1440)
{
Debugger.Break();
}
if (sumC > 720)
{
var excess = sumC - 720 - sumCSlack;
if (excess > 0)
{
var gaps = ccp.SelectMany(cp => cp.Gaps).OrderByDescending(g => g).TakeWhile(g => (excess -= g) + g > 0);
changes += gaps.Count() * 2;
}
}
else if (sumJ > 720)
{
var excess = sumJ - 720 - sumJSlack;
if (excess > 0)
{
var gaps = ccj.SelectMany(cp => cp.Gaps).OrderByDescending(g => g).TakeWhile(g => (excess -= g) + g > 0);
changes += gaps.Count() * 2;
}
}
sw.WriteLine("Case #{0}: {1}", i, changes);
}
}
}
/// <summary>
/// Used to print the theater's schedule from a separate class
/// </summary>
public void Print()
{
Sched.PrintSchedule();
}
/// <summary>
/// Procedure to purchase tickets from the command line
/// (Used by client)
/// </summary>
/// <param name="s"> The network stream connected to the client </param>
public void PurchaseTickets(NetworkStream s)
{
//Do not allow purchases when sales are not open
if (Open)
{
//Read in screen number
SendMsg(s, "Please enter a screen number (1-5):");
var screenA = ReceiveMsg(s);
//Check validity
if (int.TryParse(screenA, out var screenNumberA))
{
//Check in range
if (screenNumberA < 1 || screenNumberA > 5)
{
SendMsg(s, "Invalid numeral entered. Please enter a numeral in range 1-5");
return;
}
//Check if there is a film playing
if (Sched.IsNull(screenNumberA))
{
SendMsg(s, "Currently no showings at given screen");
return;
}
//Get film info
var screen = Sched.GetScreen(screenNumberA);
var title = screen.Title;
var remaining = screen.Tickets.ToString();
//Determine amount of purchase
var msg = title + " currently has " + remaining + " ticket(s) available (>>)";
SendMsg(s, msg);
SendMsg(s, "Please enter the number of tickets you would like to purchase:");
var tickets = ReceiveMsg(s);
//Check validity
if (int.TryParse(tickets, out var numTickets))
{
//Check in range
if (numTickets < 1 || numTickets > screen.Tickets)
{
msg = "Invalid numeral entered. Please enter a numeral in range 1-" + remaining;
SendMsg(s, msg);
return;
}
//Perform operation
Purchased += screen.Purchase(numTickets);
}
else
{
msg = "Invalid numeral entered. Please enter a numeral in range 1-" + remaining;
SendMsg(s, msg);
}
}
else
{
SendMsg(s, "Invalid numeral entered. Please enter a numeral in range 1-5");
}
}
else
{
SendMsg(s, "Sales are not yet open, please try again later");
}
}
