public static int CodedTriangleNumbers(string n)
{
int count = 0;
string str = FileFunctions.readfileintostring("Problem42");
str = str.Replace("/", "");
str = str.Replace("\"", "");
string[] arr = str.Split(',');
List <long> triangles = SpecialSequences.triangularnumbers(1000);
foreach (string word in arr)
{
if (triangles.Contains(MiscFunctions.UppercaseWordValue(word)))
{
count++;
}
}
return(count);
}
public static long NamesScores(string n)
{
long sum = 0;
string names = FileFunctions.readfileintostring(n);
string[] namessplit = names.Split(',');
Array.Sort(namessplit, StringComparer.InvariantCulture);
for (int i = 0; i < namessplit.Length; i++)
{
int tempsum = 0;
for (int j = 1; j < namessplit[i].Length - 1; j++)
{
string m = namessplit[i];
char k = m[j];
tempsum += namessplit[i][j] - 64;
}
sum += (tempsum * (i + 1));
}
return(sum);
}
public static long LargestProductInASeries(string n, int m)
{
long maxmult = 1;
long mult = 1;
string file = FileFunctions.readfileintostring("Problem8");
int[] filenums = FileFunctions.stringtointarray(file);
for (int i = 0; i < filenums.Length - m; i++)
{
mult = 1;
for (int j = i; j < i + m; j++)
{
mult *= filenums[j];
}
if (mult > maxmult)
{
maxmult = mult;
}
}
return(maxmult);
}
