public string[] FindAllAnagrams(string[] words)
{
var anagrams = words
.AsParallel()
.GroupBy(w => IRepresentOrderdString.FromString(w))
.Where(g => g.Count() > 1)
.Select(x => string.Join(" ", x))
.ToArray();
return(anagrams.ToArray());
}
public string[] FindAllAnagrams(string[] words)
{
var dic = new ConcurrentDictionary <IRepresentOrderdString, string>();
var parallelLoopResult = Parallel.ForEach(words, word =>
{
var key = IRepresentOrderdString.FromString(word);
dic.AddOrUpdate(key, word, (_, currentValue) => currentValue + " " + word);
});
return(dic.Values.Where(x => x.Contains(" ")).ToArray());
}
public void Test(string word, string expected)
{
var representOrderdString = IRepresentOrderdString.FromString(word);
Assert.AreEqual(expected, representOrderdString.ToString());
}