static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
Dictionary <string, PlantStats> plants = new Dictionary <string, PlantStats>();
Dictionary <string, List <double> > plantsRatings = new Dictionary <string, List <double> >();
for (int i = 0; i < n; i++)
{
string input = Console.ReadLine();
var elements = input.Split("<->");
var plant = elements[0];
var rarity = int.Parse(elements[1]);
if (!plants.ContainsKey(plant))
{
PlantStats plantStats = new PlantStats {
Rarity = rarity
};
plantsRatings.Add(plant, new List <double>());
plants.Add(plant, plantStats);
}
else
{
plants[plant].Rarity = rarity;
}
}
string command = Console.ReadLine();
while (command != "Exhibition")
{
var elements = command.Split(new string[] { ": ", " - " }, StringSplitOptions.RemoveEmptyEntries);
if (command.Contains("Rate"))
{
var plant = elements[1];
var rating = double.Parse(elements[2]);
if (plants.ContainsKey(plant))
{
plantsRatings[plant].Add(rating);
}
else
{
Console.WriteLine("error");
}
}
else if (command.Contains("Update"))
{
var plant = elements[1];
var rarity = int.Parse(elements[2]);
if (plants.ContainsKey(plant))
{
plants[plant].Rarity = rarity;
}
else
{
Console.WriteLine("error");
}
}
else if (command.Contains("Reset"))
{
var plant = elements[1];
if (plants.ContainsKey(plant))
{
plantsRatings[plant].Clear();
}
else
{
Console.WriteLine("error");
}
}
else
{
Console.WriteLine("error");
command = Console.ReadLine();
continue;
}
command = Console.ReadLine();
}
/*
* var result = plants.SelectMany(dict => dict)
* .ToLookup(pair => pair.Key, pair => pair.Value)
* .ToDictionary(group => group.Key, group => group.First());
*
*
*
* foreach (var plant in plants)
* {
* plant.Value.Rating = plantsRatings.Values.Average();
* }*/
var sortedPlants = plants.OrderByDescending(x => x.Value.Rarity).ThenByDescending(x => x.Value.Rating.Average());
Console.WriteLine("Plants for the exhibition:");
foreach (var plant in sortedPlants)
{
Console.WriteLine($" - {plant.Key}; Rarity: {plant.Value.Rarity}; Rating: {(plant.Value.Rating.Average()):f2}");
}
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
Dictionary <string, PlantStats> plants = new Dictionary <string, PlantStats>();
for (int i = 0; i < n; i++)
{
string input = Console.ReadLine();
var elements = input.Split("<->");
var plant = elements[0];
var rarity = int.Parse(elements[1]);
if (!plants.ContainsKey(plant))
{
PlantStats plantStats = new PlantStats {
Rarity = rarity
};
plants.Add(plant, plantStats);
}
else
{
plants[plant].Rarity = rarity;
}
}
string command = Console.ReadLine();
while (command != "Exhibition")
{
var elements = command.Split(new string[] { ": ", " - " }, StringSplitOptions.RemoveEmptyEntries);
if (command.Contains("Rate"))
{
var plant = elements[1];
var rating = double.Parse(elements[2]);
if (plants.ContainsKey(plant))
{
plants[plant].Rating
}
else
{
plants[plant].Rating.Add(rating);
}
}
else if (command.Contains("Update"))
{
var plant = elements[1];
var rarity = int.Parse(elements[2]);
if (plants.ContainsKey(plant))
{
plants[plant].Rarity = rarity;
}
else
{
Console.WriteLine("error");
}
}
else if (command.Contains("Reset"))
{
var plant = elements[1];
if (plants.ContainsKey(plant))
{
plants[plant].Rating.Clear();
}
else
{
Console.WriteLine("error");
}
}
else
{
Console.WriteLine("error");
command = Console.ReadLine();
continue;
}
command = Console.ReadLine();
}
var sortedPlants = plants.OrderByDescending(x => x.Value.Rarity).ThenByDescending(x => x.Value.Rating.Average());
Console.WriteLine("Plants for the exhibition:");
foreach (var plant in sortedPlants)
{
Console.WriteLine($" - {plant.Key}; Rarity: {plant.Value.Rarity}; Rating: {(plant.Value.Rating.Average()):f2}");
}
}
