// Returns longest Palindrome string method 2
public static string GetLongestPalindromesSubString(string source)
{
List <string> subsets = new List <string>();
for (int i = 0; i < source.Length - 1; i++)
{
for (int j = i + 1; j <= source.Length; j++)
{
if (j - i > 1 && source[j - 1] == source[i])
//if (source[i] == source[j])
{
string currentSubset = source.Substring(i, j - i);
//string currentSubset = source.Substring(i,j-i);
if (CheckStringPalindrome.CheckWhetherStringIsPalindrome(currentSubset, true))
{
subsets.Add(currentSubset);
}
}
}
}
int indexMax = !subsets.Any() ? -1 : subsets
.Select((value, index) => new { Value = value, Index = index })
.Aggregate((a, b) => (a.Value.Length > b.Value.Length) ? a : b)
.Index;
return(subsets[indexMax]);
}
// Function to find all unique palindromic substrings of given String
public static List <string> GetDistinctPalindromes(string source)
{
List <string> subsets = new List <string>();
for (int i = 0; i < source.Length - 1; i++)
{
for (int j = i + 1; j <= source.Length; j++)
{
if (j - i > 1 && source[j - 1] == source[i])
//if (source[i] == source[j])
{
string currentSubset = source.Substring(i, j - i);
//string currentSubset = source.Substring(i,j-i);
if (CheckStringPalindrome.CheckWhetherStringIsPalindrome(currentSubset, true))
{
subsets.Add(currentSubset);
}
}
}
}
return(subsets);
}
