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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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27
Task/Determine-if-a-string-is-squeezable/C-sharp/determine-if-a-string-is-squeezable.cs Normal file
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using System;
using static System.Linq.Enumerable;
public class Program
{
static void Main()
{
SqueezeAndPrint("", ' ');
SqueezeAndPrint("\"If I were two-faced, would I be wearing this one?\" --- Abraham Lincoln ", '-');
SqueezeAndPrint("..1111111111111111111111111111111111111111111111111111111111111117777888", '7');
SqueezeAndPrint("I never give 'em hell, I just tell the truth, and they think it's hell. ", '.');
string s = " --- Harry S Truman ";
SqueezeAndPrint(s, ' ');
SqueezeAndPrint(s, '-');
SqueezeAndPrint(s, 'r');
}
static void SqueezeAndPrint(string s, char c) {
Console.WriteLine($"squeeze: '{c}'");
Console.WriteLine($"old: {s.Length} «««{s}»»»");
s = Squeeze(s, c);
Console.WriteLine($"new: {s.Length} «««{s}»»»");
}
static string Squeeze(string s, char c) => string.IsNullOrEmpty(s) ? "" :
s[0] + new string(Range(1, s.Length - 1).Where(i => s[i] != c || s[i] != s[i - 1]).Select(i => s[i]).ToArray());
}