static Object PartB()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
int ans = 0;
Dictionary <char, int> dict = new Dictionary <char, int>();
int n = 0;
foreach (string s in input)
{
if (s == "")
{
ans += dict.Where(x => x.Value == n).Count();
dict = new Dictionary <char, int>();
n = 0;
}
else
{
foreach (char c in s)
{
if (!dict.ContainsKey(c))
{
dict[c] = 0;
}
dict[c]++;
}
n++;
}
}
Console.WriteLine("Part B: Result is {0}", ans);
return(ans);
}
static Object PartB()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
HashSet <int> ids = GetIds(input);
int ans = ids.Where(x => !ids.Contains(x + 1) && ids.Contains(x + 2)).Min() + 1;
Console.WriteLine("Part B: Result is {0}", ans);
return(ans);
}
static Object PartA()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
HashSet <int> ids = GetIds(input);
int ans = ids.Max();
Console.WriteLine("Part A: Result is {0}", ans);
return(ans);
}
static Object PartB()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
int a = 0;
long ans = calcTrees(input, 1, 1);
ans *= calcTrees(input, 1, 3);
ans *= calcTrees(input, 1, 5);
ans *= calcTrees(input, 1, 7);
ans *= calcTrees(input, 2, 1);
Console.WriteLine("Part B: Result is {0}", ans);
return(ans);
}
static Object PartA()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
int ans = 0;
int c = 0;
for (int r = 0; r < input.Count; r++)
{
if (input[r][c % input[0].Count()] == '#')
{
ans++;
}
c += 3;
}
Console.WriteLine("Part A: Result is {0}", ans);
return(ans);
}
static Object PartA()
{
List <string> input = ReadInputs.ReadStrings(inputPath);
int ans = 0;
HashSet <char> set = new HashSet <char>();
foreach (string s in input)
{
if (s == "")
{
ans += set.Count;
set = new HashSet <char>();
}
else
{
set.UnionWith(s.ToHashSet());
}
}
ans += set.Count;
Console.WriteLine("Part A: Result is {0}", ans);
return(ans);
}
