static List<long> buildPermutations()
{
char[] chars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}; //
List<long> perms = new List<long>();
List<CharNode> tree = new List<CharNode>();
foreach (char c in chars) {
CharNode cn = new CharNode(c, chars.ToList<char>());
tree.Add(cn);
}
foreach (CharNode cn in tree) {
//Console.WriteLine(cn.getTree().Count);
foreach (string s in cn.getTree()) {
//Console.WriteLine(s);
perms.Add(long.Parse(s));
}
}
return perms;
}
static List <long> buildPermutations()
{
char[] chars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' }; //
List <long> perms = new List <long>();
List <CharNode> tree = new List <CharNode>();
foreach (char c in chars)
{
CharNode cn = new CharNode(c, chars.ToList <char>());
tree.Add(cn);
}
foreach (CharNode cn in tree)
{
//Console.WriteLine(cn.getTree().Count);
foreach (string s in cn.getTree())
{
//Console.WriteLine(s);
perms.Add(long.Parse(s));
}
}
return(perms);
}
