adventOfCode2020day6part1.linq

<Query Kind="Program" />

void Main()
{
	var input = ReadMyFile(@"input6.txt");
var groups=ParseInput(input);
var getYesAnswers=groups.Sum(w=>w.YesAnswers).Dump();

}



private List<Group> ParseInput(List<string> inputs){
	var list=new List<Group>();
	
	var group= new Group();
	foreach (var input in inputs)
	{
		if(string.IsNullOrEmpty(input)){
			list.Add(group);
			group=new Group();
		}
		
		group.FeedData(input);
	}
	
	list.Add(group);
	
	return list;
}


class Group{
public	Dictionary<char,int> Answers;
public	int YesAnswers;
	
	public Group()
	{
		Answers=new Dictionary<char,int>();
	}
	
	public void FeedData(string input){
		foreach (var letter in input.ToCharArray())
		{
			if(!Answers.ContainsKey(letter)){
				Answers.Add(letter,1);
				YesAnswers++;
			}else{
				var value=Answers[letter];
				Answers[letter]=value+1;
			}
		}
	}
}



private List<string> ReadMyFile(string uri)
{
	var newList = new List<string>();
	string line;
	System.IO.StreamReader reader = new StreamReader(uri);
	while ((line = reader.ReadLine()) != null)
	{
		newList.Add(line);
	}

	return newList;
}




// Define other methods and classes here