rivantsov

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;

/* Results
  
Dictionary. Time elapsed: 00:00:12.0486110, single iteration: 0.00012048611 ms.
CharDictionary. Time elapsed: 00:00:00.5085145, single iteration: 5.085145E-06 ms
CompactCharDictionary. Time elapsed: 00:00:02.6166454, single iteration: 2.6166454E-05 ms