diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..35d4ccd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,206 @@
+# Download this file using PowerShell v3 under Windows with the following comand:
+# Invoke-WebRequest https://gist.githubusercontent.com/kmorcinek/2710267/raw/ -OutFile .gitignore
+# or wget:
+# wget --no-check-certificate http://gist.githubusercontent.com/kmorcinek/2710267/raw/.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# OS generated files #
+.DS_Store*
+Icon?
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+*.Cache
+ClientBin/
+# [Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+modulesbin/
+tempbin/
+
+# EPiServer Site file (VPP)
+AppData/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# vim
+*.txt~
+*.swp
+*.swo
+
+# svn
+.svn
+
+# Remainings from resolvings conflicts in Source Control
+*.orig
+
+# SQL Server files
+**/App_Data/*.mdf
+**/App_Data/*.ldf
+**/App_Data/*.sdf
+
+
+#LightSwitch generated files
+GeneratedArtifacts/
+_Pvt_Extensions/
+ModelManifest.xml
+
+# =========================
+# Windows detritus
+# =========================
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac desktop service store files
+.DS_Store
+
+# SASS Compiler cache
+.sass-cache
+
+# Visual Studio 2014 CTP
+**/*.sln.ide
+
+# Visual Studio temp something
+.vs/
+
+# VS 2015+
+*.vc.vc.opendb
+*.vc.db
+
+# Rider
+.idea/
+
+**/node_modules/*
+
+# Added by Jskonst
+.vscode/
+Properties/
+
+#####
+# End of core ignore list, below put you custom 'per project' settings (patterns or path)
+#####
\ No newline at end of file
diff --git a/ConsoleApp1.csproj b/ConsoleApp1.csproj
new file mode 100644
index 0000000..efa7319
--- /dev/null
+++ b/ConsoleApp1.csproj
@@ -0,0 +1,6 @@
+
+
+ Exe
+ netcoreapp3.1
+
+
\ No newline at end of file
diff --git a/ConsoleApp1/ConsoleApp1.csproj b/ConsoleApp1/ConsoleApp1.csproj
new file mode 100644
index 0000000..5fd0447
--- /dev/null
+++ b/ConsoleApp1/ConsoleApp1.csproj
@@ -0,0 +1,7 @@
+
+
+
+ Exe
+ netcoreapp3.1
+
+
\ No newline at end of file
diff --git a/ConsoleApp1/Program.cs b/ConsoleApp1/Program.cs
new file mode 100644
index 0000000..eb510dc
--- /dev/null
+++ b/ConsoleApp1/Program.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+
+namespace ConsoleApp1
+{
+ public class Program
+ {
+ public static Dictionary Func(Dictionary>> dict)
+ {
+ Dictionary dictresult = new Dictionary();
+ string path = "";
+ foreach (var a in dict)
+ {
+ path = a.Key + "/";
+ foreach (var b in a.Value)
+ {
+ path += b.Key + "/";
+ foreach (var c in b.Value)
+ {
+ dictresult.Add(path + c.Key, c.Value);
+ }
+ }
+ }
+ return dictresult;
+ }
+ static void Main(string[] args)
+ {
+ Dictionary>> dict = new Dictionary>>();
+ dict.Add("a", new Dictionary>());
+ dict["a"].Add("b", new Dictionary());
+ dict["a"]["b"].Add("c", "12");
+ dict["a"]["b"].Add("d", "Hello World");
+ foreach (var a in Func(dict))
+ {
+ Console.Write(a + " ");
+ }
+ }
+ }
+};
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
new file mode 100644
index 0000000..eb510dc
--- /dev/null
+++ b/Program.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+
+namespace ConsoleApp1
+{
+ public class Program
+ {
+ public static Dictionary Func(Dictionary>> dict)
+ {
+ Dictionary dictresult = new Dictionary();
+ string path = "";
+ foreach (var a in dict)
+ {
+ path = a.Key + "/";
+ foreach (var b in a.Value)
+ {
+ path += b.Key + "/";
+ foreach (var c in b.Value)
+ {
+ dictresult.Add(path + c.Key, c.Value);
+ }
+ }
+ }
+ return dictresult;
+ }
+ static void Main(string[] args)
+ {
+ Dictionary>> dict = new Dictionary>>();
+ dict.Add("a", new Dictionary>());
+ dict["a"].Add("b", new Dictionary());
+ dict["a"]["b"].Add("c", "12");
+ dict["a"]["b"].Add("d", "Hello World");
+ foreach (var a in Func(dict))
+ {
+ Console.Write(a + " ");
+ }
+ }
+ }
+};
\ No newline at end of file
diff --git a/README.md b/README.md
deleted file mode 100644
index f097ac3..0000000
--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-# exam_147_2020
\ No newline at end of file
diff --git a/XUnitTest/UnitTest1.cs b/XUnitTest/UnitTest1.cs
new file mode 100644
index 0000000..a1ae063
--- /dev/null
+++ b/XUnitTest/UnitTest1.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Xunit;
+
+namespace ConsoleApp1
+{
+ public class UnitTest1
+ {
+ [Fact]
+ public void CorrectTest()
+ {
+ Dictionary>> dict = new Dictionary>>();
+ dict.Add("a", new Dictionary>());
+ dict["a"].Add("b", new Dictionary());
+ dict["a"]["b"].Add("c", "12");
+ dict["a"]["b"].Add("d", "Hello World");
+ Dictionary correct = new Dictionary();
+ correct.Add("a/b/c", "12");
+ correct.Add("a/b/d", "Hello World");
+ Assert.Equal(correct, Program.Func(dict));
+ }
+
+ [Fact]
+ public void EmptyTest()
+ {
+ Dictionary>> dict = new Dictionary>>();
+ Assert.Equal(new Dictionary(), Program.Func(dict));
+ }
+ }
+}
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
new file mode 100644
index 0000000..1e418e2
--- /dev/null
+++ b/XUnitTest/XUnitTest.csproj
@@ -0,0 +1,20 @@
+
+
+
+ netcoreapp3.1
+
+ false
+
+
+
+
+
+
+
+
+
+
+
+
+
+