private static void SolvePart2()
{
var key = File.ReadAllText("Input.txt");
var password = new char[8];
var i = 0;
using (var md5 = MD5.Create())
{
while (password.Any(c => c == '\0'))
{
var hash = md5.ComputeHash(Encoding.UTF8.GetBytes(key + i.ToString()));
var hex = BitConverter.ToString(hash).Replace("-", "");
if (hex.Substring(0, 5) == "00000" && char.IsDigit(hex[5]))
{
var pos = int.Parse(hex[5].ToString());
if (pos < 8 && password[pos] == '\0')
{
password[pos] = hex[6];
}
}
i++;
}
}
var s = password.Aggregate("", (current, c) => current + char.ToLower(c));
Console.WriteLine("Password = " + s);
}
// reads the content of a request depending on its length
private static string ReadContent(TextReader textReader, int contentLength)
{
var readBuffer = new char[contentLength];
textReader.Read(readBuffer, 0, readBuffer.Length);
return(readBuffer.Aggregate(string.Empty, (current, ch) => current + ch));
}
/// <summary>
/// Returns 80 characters of HTML from a specified URL.
/// </summary>
/// <param name="url">The URL to get the HTML from.</param>
/// <param name="charCount">How many characters of the HTML to retrieve. Default is 80.</param>
/// <returns>A specified number of characters of HTML from a specified URL.</returns>
private static string GetHtmlFromUrl(string url, int charCount = 80)
{
var html = string.Empty;
var req = (HttpWebRequest)WebRequest.Create(url);
try
{
using (var resp = (HttpWebResponse)req.GetResponse())
{
var isSuccess = (int)resp.StatusCode < 299 && (int)resp.StatusCode >= 200;
if (isSuccess)
{
var responseStream = resp.GetResponseStream();
if (responseStream != null)
{
using (var reader = new StreamReader(responseStream))
{
var cs = new char[charCount];
reader.Read(cs, 0, cs.Length);
html = cs.Aggregate(html, (current, ch) => current + ch);
}
}
}
}
}
catch
{
return(string.Empty);
}
return(html);
}
private string ReplaceSpecialChars(string old)
{
char[] chars = new char[] { ',', '.', '=', '(', ')', '!', '@', '#', '$', '%', '&', '~', '`', '+', ' ', '^', '*', '[', ']', '{', '}', '/', '?', ':', ';', '<', '>', '|' };
string newStr = chars.Aggregate(old, (c1, c2) => c1.Replace(c2, '_'));
return(newStr);
}
internal static String DecodeByte(String inputString)
{
Encoding encoding = Encoding.UTF8;
Decoder decoder = encoding.GetDecoder();
String[] separator = { "-" };
String[] splittedInputString = inputString.Split(separator, StringSplitOptions.RemoveEmptyEntries);
byte[] byteArray = new byte[splittedInputString.Length];
for (int i = 0; i < splittedInputString.Length; i++)
{
byteArray[i] = Convert.ToByte(splittedInputString[i]);
}
char[] charArray = new char[decoder.GetCharCount(byteArray, 0, byteArray.Length, true)];
String outputString = String.Empty;
decoder.GetChars(byteArray, 0, byteArray.Length, charArray, 0, true);
//for (int i = 0; i < charArray.Length; i++)
//{
// outputString = outputString + charArray[i];
//}
outputString = charArray.Aggregate(outputString, (current, t) => current + t);
return(StringUtil.Rot13Transform(outputString));
}
private void renameStartButton_Click(object sender, EventArgs e)
{
//選択された行だけ対象に，文字を置換していく
for (int i = 0; i < fileGridView.Rows.Count; i++)
{
int useCol = createdRadioButton.Checked ? 1 : 2;
string beforePath = @fileGridView[0, i].Value.ToString();
string dirname = System.IO.Path.GetDirectoryName(beforePath) + "\\";
string ext = System.IO.Path.GetExtension(beforePath);
string afterFileName = addedFileText.Text + fileGridView[useCol, i].Value.ToString() + ext;
//文字削除
char[] removeChars = new char[] { ':', '/', ' ' };
afterFileName = removeChars.Aggregate(afterFileName, (s, c) => s.Replace(c.ToString(), ""));
try
{
//実際にファイル名を変更する
System.IO.File.Move(beforePath, dirname + afterFileName);
}
catch (IOException ex)
{
MessageBox.Show(beforePath + " >>> " + dirname + afterFileName + " --- " + ex.Message,
"ファイル名変更時エラー",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button2);
}
}
}
public ScripterResult ScriptMigrationTargets(IEnumerable <SqlScript> migrationScripts)
{
Regex targetDbObjectRegex = new Regex(m_scrptingObjectRegEx,
RegexOptions.IgnoreCase | RegexOptions.Multiline);
List <ScriptObject> scriptObjects = new List <ScriptObject>();
foreach (SqlScript script in migrationScripts)
{
//extract db object target(s) from scripts
MatchCollection matches = targetDbObjectRegex.Matches(script.Contents);
foreach (Match m in matches)
{
string objectType = m.Groups[2].Value;
ObjectTypeEnum type;
if (Enum.TryParse <ObjectTypeEnum>(objectType, true, out type))
{
ObjectActionEnum action = (ObjectActionEnum)Enum.Parse(typeof(ObjectActionEnum), m.Groups[1].Value, true);
var scriptObject = new ScriptObject(type, action);
if (string.IsNullOrEmpty(m.Groups[4].Value) && !string.IsNullOrEmpty(m.Groups[3].Value))
{
//no schema specified
scriptObject.ObjectName = m.Groups[3].Value;
}
else
{
scriptObject.ObjectSchema = m.Groups[3].Value;
scriptObject.ObjectName = m.Groups[4].Value;
}
char[] removeCharacters = new char[] { '[', ']' };
scriptObject.ObjectSchema = removeCharacters.Aggregate(scriptObject.ObjectSchema, (c1, c2) => c1.Replace(c2.ToString(), ""));
scriptObject.ObjectName = removeCharacters.Aggregate(scriptObject.ObjectName, (c1, c2) => c1.Replace(c2.ToString(), ""));
scriptObjects.Add(scriptObject);
}
}
}
return(ScriptObjects(scriptObjects));
}
public static string GetFilteredText(string text, PaymentMethodType type)
{
if (type == PaymentMethodType.BankSlip && text != null)
{
char[] restrictedCharacters = new char[] { '@', '/', '\\', '-', '(', ')', ':', '_', '"', '<', '>', '\'', '!', '*', '°', '´', '+', '=', '`', '|', '?' };
string tmp = restrictedCharacters.Aggregate(text, (c1, c2) => c1.Replace(c2, ' '));
return(tmp);
}
return(text);
}
static void Main(string[] args)
{
char[] characters = new char[] { 'h', 'e', 'l', 'l', 'o' };
StringBuilder mytext = characters.Aggregate(new StringBuilder(), (text, next) => text.Append(next));
Console.WriteLine(mytext);
Console.ReadKey();
}
public static string RemoveNoNum(string str)
{
//ハイフンを除く
char[] removeChars = new char[] { '-', '+', '.', ',', '/' };
//char[] removeChars = new char[] { '-' };
if (str == null || str == "")
{
return("");
}
return(removeChars.Aggregate(str, (s, c) => s.Replace(c.ToString(), "")));
}
// reads the content of a request depending on its length
private static string ReadContent(TextReader textReader, int contentLength)
{
var readBuffer = new char[contentLength];
var bytesRead = 0;
while (bytesRead < contentLength)
{
bytesRead += textReader.Read(readBuffer, bytesRead, contentLength - bytesRead);
}
return(readBuffer.Aggregate(string.Empty, (current, ch) => current + ch));
}
public Problem0059()
{
var encryptedStrings = File.ReadAllText(@"resources\p059_cipher.txt").Split(',');
var encrypted = new char[encryptedStrings.Length];
for (var i = 0; i < encrypted.Length; i++)
{
encrypted[i] = (char)int.Parse(encryptedStrings[i]);
}
var stopWatch = new Stopwatch();
stopWatch.Start();
long result = 0;
// Solution:
for (var a = 'a'; a <= 'z'; a++)
{
for (var b = 'a'; b <= 'z'; b++)
{
for (var c = 'a'; c <= 'z'; c++)
{
var decrypted = new char[encrypted.Length];
for (var i = 0; i < decrypted.Length; i++)
{
decrypted[i] = (char)(encrypted[i] ^ (i % 3 == 0 ? a : i % 3 == 1 ? b : c));
}
var dec = new string(decrypted);
if (!dec.Contains("Euler"))
{
continue;
}
// Console.WriteLine("\r" + a + b + c + "\t" + dec);
result = decrypted.Aggregate(result, (current, ch) => current + ch);
}
}
}
stopWatch.Stop();
var elapsedTime = stopWatch.Elapsed.ToString();
Console.WriteLine("Result:\t" + result + "\tTime:\t" +
(double.Parse(elapsedTime.Substring(elapsedTime.LastIndexOf(":") + 1, 2)) >= 1
? double.Parse(elapsedTime.Substring(elapsedTime.LastIndexOf(":") + 1)) + " s"
: double.Parse(elapsedTime.Substring(elapsedTime.IndexOf(".") + 1)) / 10_000 +
" ms"));
if (ProblemTest.DoBenchmark)
{
ProblemBenchmark.AddTime(
59, double.Parse(elapsedTime.Substring(elapsedTime.IndexOf(".") + 1)) / 10_000);
}
}
public static string RemoveSpecialCharacters(string inputString)
{
var retVal = string.Empty;
var specialCharacters = new char[] { '`', '~', '!', '@', '#', '$', '%', '^', '&', '(',
')', '_', '-', '=', '+', '|', '\\', '{', '}',
'[', ']', '"', '\'', ':', ';', '<', '>', '?',
'/', ',', '.' };
inputString = specialCharacters.Aggregate(inputString, (current, chr) => current.Replace(chr.ToString(), ""));
retVal = inputString.Trim();
return(retVal);
}
public static bool IsDecimal(string str)
{
// Decimal型で許容できる数字以外の文字を消去する
char[] removeChars = new char[] { '-', '+', '.', ',' };
string tempString = removeChars.Aggregate(str, (s, c) => s.Replace(c.ToString(), ""));
// 符号、小数点を除いて、0～9の数字であればOK
if (Regex.IsMatch(tempString, "^[0-9]+$"))
{
return(true);
}
return(false);
}
public static string ToRegDecStr(string str)
{
//カンマを除く
//char[] removeChars = new char[] { '-', '+', '.', ',' };
char[] removeChars = new char[] { ',' };
if (str == null || str == "")
{
return("");
}
string rStr = removeChars.Aggregate(str, (s, c) => s.Replace(c.ToString(), ""));
return(rStr);
}
public static string ReverseString(string name)
{
var length = name.Length;
var array = new char[length];
for (var i = 0; i < length; i++)
{
array[i] = name[i];
}
Array.Reverse(array);
var reversedString = array.Aggregate("", (current, item) => current + (char)item);
return(reversedString);
}
public string ParseSpecialCharacters(string value)
{
try
{
var specialCharacters = new char[] { '.', ',', '/', '-', '(', ')', ';', '%', '[', '*' };
var str = specialCharacters.Aggregate(value, (current, c) => current.Replace(c, ' '));
// parse consecutive white spaces to one
str = Regex.Replace(str, @"\s+", " ").Trim();
return(str);
}
catch (Exception ex)
{
throw new Exception("ParseSpecialCharacters():" + ex.Message + ex.StackTrace);
}
}
public void A_UnfoldResourceAsyncSource_must_work_with_ByteString_as_well()
{
this.AssertAllStagesStopped(() =>
{
var chunkSize = 50;
var buffer = new char[chunkSize];
var p = Source.UnfoldResourceAsync(_open, reader =>
{
var promise = new TaskCompletionSource <Option <ByteString> >();
var s = reader.Read(buffer, 0, chunkSize);
promise.SetResult(s > 0
? ByteString.FromString(buffer.Aggregate("", (s1, c1) => s1 + c1)).Slice(0, s)
: Option <ByteString> .None);
return(promise.Task);
}, reader =>
{
reader.Dispose();
return(Task.FromResult(NotUsed.Instance));
})
.RunWith(Sink.AsPublisher <ByteString>(false), Materializer);
var c = this.CreateManualSubscriberProbe <ByteString>();
var remaining = ManyLines;
Func <string> nextChunk = () =>
{
if (remaining.Length <= chunkSize)
{
return(remaining);
}
var chunk = remaining.Take(chunkSize).Aggregate("", (s, c1) => s + c1);
remaining = remaining.Substring(chunkSize);
return(chunk);
};
p.Subscribe(c);
var sub = c.ExpectSubscription();
Enumerable.Range(0, 122).ForEach(i =>
{
sub.Request(1);
c.ExpectNext().ToString().Should().Be(nextChunk());
});
sub.Request(1);
c.ExpectComplete();
}, Materializer);
}
public static string ReplaceUnwantedCharacters(this string textFile)
{
//Ithink there is a way to use Environment.NewLine,
//but probably I needed to change this solution to use it
char[] separators = new char[] { '\r', '\n', };
var newString = new string(textFile.Where(c => (
char.IsLetter(c) ||
char.IsWhiteSpace(c) ||
char.IsSeparator(c)) &&
!char.IsDigit(c))
.ToArray());
//Aggregate applies a function to each item in the collection
return(separators.Aggregate(newString, (str, cItem) => str.Replace(cItem, ' ')));
}
public static string BuffortEncrypt(this string word, int key)
{
string encryptedWord = string.Empty;
var wordArry = word.ToCharArray();
char[] newArry = new char[wordArry.Length];
for (int i = 0; i < wordArry.Length; i++)
{
int value = wordArry[i];
value -= 97;
value = 26 - value + key;
value = value % 26;
value += 97;
newArry[i] += (char)value;
}
encryptedWord = newArry.Aggregate(encryptedWord, (current, value) => current + value);
return(encryptedWord.ToLower());
}
public static string GetAlias(string values)
{
if (string.IsNullOrEmpty(values))
{
return(string.Empty);
}
var regex = new Regex("\\p{IsCombiningDiacriticalMarks}+");
string temp = values.Normalize(NormalizationForm.FormD);
var converttext = regex.Replace(temp, String.Empty).Replace('\u0111', 'd').Replace('\u0110', 'D');
converttext = Regex.Replace(converttext, "[^a-zA-Z0-9_.]+", " ", RegexOptions.Compiled);
var list = new char[] { ' ', '/', ',', '&', '\"', '?', '|', ':', '"', '`', '\\', ';', '~', '!', '@', '#', '$', '%', '^', '*', '(', ')', '\'', '_', '=', '+', '{', '}', '[', ']', '.', '>', '<' };
converttext = list.Aggregate(converttext, (current, schar) => current.Replace(schar, '-'));
converttext = converttext.Replace("--", "-").Trim('.').TrimEnd('-').TrimStart('-');
return(converttext.ToLower());
}
/// <summary>
/// 生成特定位数的唯一字符串
/// </summary>
/// <param name="prefix">前缀编码</param>
/// <returns></returns>
public static string GenerateUniqueText(this string prefix)
{
prefix = string.IsNullOrEmpty(prefix) ? "" : prefix + "-";
int num = 8;
System.Threading.Thread.Sleep(1);
string randomResult = string.Empty;
string readyStr = "0123456789abcdefghijklmnopqrstuvwxyz";
char[] rtn = new char[num];
Guid gid = Guid.NewGuid();
var ba = gid.ToByteArray();
for (var i = 0; i < num; i++)
{
rtn[i] = readyStr[((ba[i] + ba[num + i]) % 35)];
}
var guid = rtn.Aggregate(randomResult, (current, r) => current + r);
return(string.Format("{0}{1}-{2}", prefix, DateTime.Now.ToString("yyMMddHHmmssfff"), guid));
}
public void GetArrayLengths(int length, string word)
{
char[][] arrays = new char[length][];
decimal i = word.Length / (decimal)length;
decimal floor = Math.Ceiling(i);
for (int j = 0; j < length; j++)
{
if (j == 0)
{
arrays[j] = new char[(int)floor];
}
else
{
arrays[j] = new char[(int)i];
}
}
int aggregate = arrays.Aggregate(0, (b, a) => b + a.Length);
Assert.True(aggregate == word.Length);
}
static void Main()
{
char[] separators = new char[] { '-', ',', '.', '!', '?' };
Func <string, string> replacer = x => separators.Aggregate(x, (c1, c2) => c1.Replace(c2, '@'));
StreamReader reader = new StreamReader(@"..\..\..\..\Resources\text.txt");
using (reader)
{
int lineNumber = 0;
string line = reader.ReadLine();
while (line != null)
{
if (lineNumber % 2 == 0)
{
line = String.Join(" ", line.Split(' ').Reverse());
Console.WriteLine(replacer(line));
}
line = reader.ReadLine();
lineNumber++;
}
}
}
/// <summary>
/// Appends the specified path and returns the result.
/// </summary>
/// <param name="basePath">The path to be appended to.</param>
/// <param name="relativePath">The path to append.</param>
public static string AppendPath(this string basePath, string relativePath)
{
if (string.IsNullOrEmpty(relativePath))
{
return(basePath);
}
char[] chars = new char[2];
chars[0] = '/';
chars[1] = '\\';
if (string.IsNullOrEmpty(basePath))
{
//Match relative path to Device standard
relativePath = relativePath.TrimStart(chars);
return(chars.Aggregate(relativePath, (current, separator) => current.Replace(separator, Device.DirectorySeparatorChar)));
}
//Match relative path to base
int index = basePath.Contains("/") || Device.DirectorySeparatorChar == '/' ? 0 : 1;
return((basePath.TrimEnd(chars) + chars[index] + relativePath.TrimStart(chars)).Replace(chars[1 - index], chars[index]));
}
static void Main(string[] args)
{
var path = Path.Combine("EvenLines", "text.txt");
var dir = Path.Combine("EvenLines", "output.txt");
var charsToReplace = new char[] { '-', ',', '.', '!', '?' };
char charForReplacing = '@';
using (var reader = new StreamReader(path))
{
var line = "";
int counter = 0;
while ((line = reader.ReadLine()) != null)
{
if (counter++ % 2 == 0)
{
var replacedString = charsToReplace
.Aggregate(line, (x1, x2) => x1.Replace(x2, charForReplacing))
.Split()
.ToList();
replacedString.Reverse();
using (var writer = new StreamWriter(dir, true))
{
Console.Write(string.Join(" ", replacedString));
writer.Write(string.Join(" ", replacedString));
Console.WriteLine();
writer.WriteLine();
}
}
}
}
}
/// <summary>
/// Convert report as excel document
/// </summary>
/// <returns></returns>
/// 2019/07/13, Vinoth N, Initial Version
private void DeliveryListGeneration()
{
string sheetName = "";
string resonForChange = "";
string msg = string.Empty;
string location = string.Empty;
Excel.Application excelapp = new Excel.Application();
Excel.Workbook workbook = null;
this.Dispatcher.Invoke(() =>
{
sheetName = t_POTag.Text ?? "non";
resonForChange = t_Reason.Text ?? "";
location = t_Location.Text;
});
if (sheetName.Length < 30)
{
if (sheetName.Contains("[") || sheetName.Contains("]"))
{
char[] chars = new char[] { '[', ']', '/', '?', '*' };
sheetName = chars.Aggregate(sheetName, (c1, c2) => c1.Replace(c2, ' '));
sheetName = sheetName.Replace(" ", "");
}
try
{
LogModel.Log("Report Generation Started");
string excelPath = System.Environment.CurrentDirectory.ToString();
if (excelPath.Contains(@"\bin\Debug"))
{
excelPath = excelPath.Remove((excelPath.Length - (@"\bin\Debug").Length));
}
excelapp.Visible = false;
workbook = excelapp.Workbooks.Open(excelPath + @"\\App_Data\\KLOC_Template.xls");
PrepareKLOCReport(workbook, sheetName, resonForChange);
this.Dispatcher.Invoke(() =>
{
using (System.Windows.Forms.SaveFileDialog sfd = new System.Windows.Forms.SaveFileDialog()
{
Filter = "XLS|*.xls|XLSX|*.xlsx", ValidateNames = true, FileName = "PRS Report", InitialDirectory = location
})
{
if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (Path.GetExtension(sfd.FileName) == ".xlsx")
{
workbook.SaveAs(sfd.FileName, Excel.XlFileFormat.xlWorkbookDefault, Type.Missing, Type.Missing, false, false, Excel.XlSaveAsAccessMode.xlShared, Excel.XlSaveConflictResolution.xlUserResolution, Type.Missing, Type.Missing);
}
else
{
workbook.SaveAs(sfd.FileName);
}
msg = "Download Completed";
counterStatus.Content = msg;
LogModel.Log(msg);
}
else
{
msg = "Download Cancelled";
StopGeneration(msg);
}
}
});
}
catch (Exception ex)
{
StopGeneration(ex.Message);
LogModel.Log(ex.Message);
LogModel.Log(ex.StackTrace);
MessageBox.Show("Excel Template Not Found !");
}
finally
{
CloseWorkSheet(excelapp, workbook);
LogModel.Log("Report Generation Ended");
}
}
else
{
msg = "Excel sheet name length is exceeded: " + sheetName + ". Please change the project name then try...";
StopGeneration(msg);
MessageBox.Show(msg);
}
}
private Searcher ImportCharacterByAngleSharp(string html, Searcher searcher)
{
var parser = new HtmlParser();
// HtmlParserクラスのParserメソッドを使用してパースする。
// Parserメソッドの戻り値の型はIHtmlDocument
var doc = parser.ParseDocument(html);
string[] dt;
//キャラネームの取得
var name = doc.QuerySelector("h1").TextContent.Trim();
char[] removeChars = new char[] { ' ', ' ' };
string m_buff = removeChars.Aggregate(name, (s, c) => s.Replace(c.ToString(), ""));
dt = m_buff.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
searcher.characterInfos.characterName = dt[0];
//キャラ能力値の取得
var status = doc.QuerySelectorAll("tr[id = status_total] td");
var charaStatus = new List <String>();
foreach (var row in status)
{
var nodes = row.TextContent;
if (nodes == null)
{
continue;
}
m_buff = removeChars.Aggregate(nodes, (s, c) => s.Replace(c.ToString(), ""));
charaStatus.Add(m_buff.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries)[0]);
}
int num;
searcher.characterInfos.HP = int.TryParse(charaStatus[8], out num) ? num : 0;
searcher.characterInfos.MP = int.TryParse(charaStatus[9], out num) ? num : 0;
searcher.characterInfos.SAN = int.TryParse(charaStatus[10], out num) ? num : 0;
searcher.abilityValues.STR = int.TryParse(charaStatus[0], out num) ? num : 0;
searcher.abilityValues.CON = int.TryParse(charaStatus[1], out num) ? num : 0;
searcher.abilityValues.POW = int.TryParse(charaStatus[2], out num) ? num : 0;
searcher.abilityValues.DEX = int.TryParse(charaStatus[3], out num) ? num : 0;
searcher.abilityValues.APP = int.TryParse(charaStatus[4], out num) ? num : 0;
searcher.abilityValues.SIZ = int.TryParse(charaStatus[5], out num) ? num : 0;
searcher.abilityValues.INT = int.TryParse(charaStatus[6], out num) ? num : 0;
searcher.abilityValues.EDU = int.TryParse(charaStatus[7], out num) ? num : 0;
//技能の取得
foreach (var row in doc.QuerySelectorAll("div [id = skill] tr"))
{
var nodes = row.TextContent;
if (nodes == null)
{
continue;
}
m_buff = removeChars.Aggregate(nodes, (s, c) => s.Replace(c.ToString(), ""));
dt = m_buff.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
try
{
if (dt[0] == "種別" || dt[1] == "技能名" || dt[2] == "値")
{
continue;
}
var value = int.TryParse(dt[2], out var m) ? m : -1;
if (value == -1)
{
continue;
}
searcher.SetSkill(new Skill(dt[1], value, dt[0]));
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
}
return(searcher);
}
private static string CleanFileName(string fileName)
{
var charToIgnore = new char[] { '\"' };
return(charToIgnore.Aggregate(fileName, (current, c) => current.Replace(c.ToString(), string.Empty)));
}