public static void Main()
{
var number = int.Parse(Console.ReadLine());
var legions = new List <Legion>();
for (int i = 0; i < number; i++)
{
var line = Console.ReadLine()
.Split(new[] { "=", "-", ">", ":", " " }, StringSplitOptions.RemoveEmptyEntries)
.ToArray();
var lastActivity = int.Parse(line[0]);
var legionName = line[1];
var soldierType = line[2];
var soldierCount = int.Parse(line[3]);
if (!legions.Any(n => n.Name == legionName))
{
var newLegion = new Legion();
newLegion.Name = legionName;
newLegion.LastActivity = lastActivity;
newLegion.Soldier = new Dictionary <string, long>();
newLegion.Soldier.Add(soldierType, soldierCount);
legions.Add(newLegion);
}
else if (legions.Any(n => n.Name == legionName))
{
var legionsIndex = legions.FindIndex(n => n.Name == legionName);
if (!legions[legionsIndex].Soldier.Any(n => n.Key == soldierType))
{
legions[legionsIndex].Soldier.Add(soldierType, soldierCount);
if (legions[legionsIndex].LastActivity < lastActivity)
{
legions[legionsIndex].LastActivity = lastActivity;
}
}
else
{
legions[legionsIndex].Soldier[soldierType] += soldierCount;
if (legions[legionsIndex].LastActivity < lastActivity)
{
legions[legionsIndex].LastActivity = lastActivity;
}
}
}
}
var outputCondition = Console.ReadLine()
.Split('\\')
.ToArray();
int digit;
var firstChar = outputCondition[0].First().ToString();
bool condition = int.TryParse(firstChar, out digit);
if (condition)
{
var soldierType = outputCondition[1];
var borderActivity = int.Parse(outputCondition[0]);
foreach (var legion in legions
.Where(s => s.Soldier.ContainsKey(soldierType))
.Where(a => a.LastActivity < borderActivity)
.OrderByDescending(s => s.Soldier[soldierType]))
{
Console.WriteLine($"{legion.Name} -> {legion.Soldier[soldierType]}");
}
}
else
{
foreach (var legion in legions.OrderByDescending(a => a.LastActivity))
{
Console.WriteLine($"{legion.LastActivity} : {legion.Name}");
}
}
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
Dictionary <string, Legion> legions = new Dictionary <string, Legion>();
for (int i = 0; i < n; i++)
{
string[] input = Console.ReadLine().Split(new string[] { " = ", " -> ", ":" }, StringSplitOptions.RemoveEmptyEntries).ToArray();
int lastActivity = int.Parse(input[0]);
string legionName = input[1];
string soldierType = input[2];
int soldierCount = int.Parse(input[3]);
if (legions.ContainsKey(legionName))
{
//update
//IN BOTH cases, stated above, you should update the last activity, with the newly entered one,
//ONLY if the entered one is GREATER than the previous one.
if (legions[legionName].LastActivity < lastActivity)
{
legions[legionName].LastActivity = lastActivity;
}
//If a given legion already exists, you must add the new soldier type, with its count.
//If the soldier type exists ALSO, you should just add the soldier count.
if (legions[legionName].Soldiers.ContainsKey(soldierType))
{
legions[legionName].Soldiers[soldierType] += soldierCount;
}
else
{
legions[legionName].Soldiers.Add(soldierType, soldierCount);
}
}
else
{
//add
Legion legion = new Legion();
legion.LegionName = legionName;
legion.LastActivity = lastActivity;
Dictionary <string, long> tmp = new Dictionary <string, long>();
tmp.Add(soldierType, soldierCount);
legion.Soldiers = tmp;
legions.Add(legionName, legion);
}
}
string[] command = Console.ReadLine().Split('\\').ToArray();
if (command.Length == 1)
{
//{lastActivity} : {legionName}
//you must print all legions which have the given soldier type, with last activity, and legion name.
//The legions must be printed in descending order of their activity.
var leg = legions.Where(x => x.Value.Soldiers.Keys.Contains(command[0])).OrderByDescending(x => x.Value.LastActivity);
if (leg.Count() != 0)
{
foreach (var legionsPair in leg)
{
Console.WriteLine($"{legionsPair.Value.LastActivity} : {legionsPair.Key}");
}
}
}
else
{
//input - {activity}\{soldierType}
//{legionName} -> {soldierCount}
//In the first case, you must print all legions, and the count of soldiers they have from the given soldier type,
//who’s last activity is LOWER than the given activity. The legions must be printed in descending order by soldier count.
var leg = legions.Where(x => x.Value.LastActivity < int.Parse(command[0]) && x.Value.Soldiers.ContainsKey(command[1]))
.OrderByDescending(x => x.Value.Soldiers[command[1]]);
if (leg.Count() != 0)
{
foreach (var item in leg)
{
Console.WriteLine($"{item.Key} -> {item.Value.Soldiers[command[1]]}");
}
}
}
}
