aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

47
Task/Straddling-checkerboard/C-sharp/straddling-checkerboard.cs Normal file
View file

@ -0,0 +1,47 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
namespace StraddlingCheckerboard
{
class Program
{
public readonly static IReadOnlyDictionary<char, string> val2Key;
public readonly static IReadOnlyDictionary<string, char> key2Val;
static Program()
{
val2Key = new Dictionary<char, string> {
{'A',"30"}, {'B',"31"}, {'C',"32"}, {'D',"33"}, {'E',"5"}, {'F',"34"}, {'G',"35"},
{'H',"0"}, {'I',"36"}, {'J',"37"}, {'K',"38"}, {'L',"2"}, {'M',"4"}, {'.',"78"},
{'N',"39"}, {'/',"79"}, {'O',"1"}, {'0',"790"}, {'P',"70"}, {'1',"791"}, {'Q',"71"},
{'2',"792"}, {'R',"8"}, {'3',"793"}, {'S',"6"}, {'4',"794"}, {'T',"9"}, {'5',"795"},
{'U',"72"}, {'6',"796"},{'V',"73"}, {'7',"797"}, {'W',"74"}, {'8',"798"}, {'X',"75"},
{'9',"799"}, {'Y',"76"}, {'Z',"77"}};
key2Val = val2Key.ToDictionary(kv => kv.Value, kv => kv.Key);
}
public static string Encode(string s)
{
return string.Concat(s.ToUpper().ToCharArray()
.Where(c => val2Key.ContainsKey(c)).Select(c => val2Key[c]));
}
public static string Decode(string s)
{
return string.Concat(Regex.Matches(s, "79.|7.|3.|.").Cast<Match>()
.Where(m => key2Val.ContainsKey(m.Value)).Select(m => key2Val[m.Value]));
}
static void Main(string[] args)
{
var enc = Encode("One night-it was on the twentieth of March, 1888-I was returning");
Console.WriteLine(enc);
Console.WriteLine(Decode(enc));
Console.ReadLine();
}
}
}