up to maxmin

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

.idea/workspace.xml

@@ -2,69 +2,111 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3455511b-a100-4bbd-b07c-68f009bc8dbc" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/arraz/src/main/java/MaxMin.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/arraz/src/main/java/NumberUtils.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/arraz/src/main/java/OddEven.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/arraz/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="1769959352">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.open.time.1" value="1" />
+          <entry key="project.opened" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="5319" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="CLASS" value="1" />
+          <entry key="JAVA" value="7" />
+          <entry key="Markdown" value="1" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
   <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="375">
-      <file leaf-file-name="pom.xml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Arraz.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="ArrazTest.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="34">
-              <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/README.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="306">
-                <caret line="18" column="0" lean-forward="true" selection-start-line="18" selection-start-column="0" selection-end-line="18" selection-end-column="0" />
-                <folding />
-              </first_editor>
-              <second_editor />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
+    <splitter split-orientation="horizontal" split-proportion="0.6340755">
+      <split-first>
+        <leaf SIDE_TABS_SIZE_LIMIT_KEY="375">
+          <file pinned="false" current-in-tab="true">
+            <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="257">
+                  <caret line="151" column="41" lean-forward="true" selection-start-line="151" selection-start-column="41" selection-end-line="151" selection-end-column="41" />
+                  <folding>
+                    <element signature="imports" expanded="true" />
+                    <element signature="e#2787#2788#0" expanded="true" />
+                    <element signature="e#2834#2835#0" expanded="true" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/arraz/src/main/java/MaxMin.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="40">
+                  <caret line="10" selection-start-line="10" selection-end-line="10" />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="316">
+                  <caret line="196" column="4" selection-start-line="196" selection-start-column="4" selection-end-line="196" selection-end-column="4" />
+                  <folding>
+                    <element signature="imports" expanded="true" />
+                    <element signature="e#3089#3090#0" expanded="true" />
+                    <element signature="e#3119#3120#0" expanded="true" />
+                    <element signature="e#4817#4818#0" expanded="true" />
+                    <element signature="e#4906#4907#0" expanded="true" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+        </leaf>
+      </split-first>
+      <split-second>
+        <leaf>
+          <file pinned="false" current-in-tab="true">
+            <entry file="file://$PROJECT_DIR$/README.md">
+              <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+                <state split_layout="SECOND">
+                  <first_editor relative-caret-position="535">
+                    <caret line="84" selection-start-line="84" selection-end-line="84" selection-end-column="105" />
+                  </first_editor>
+                  <second_editor />
+                </state>
+              </provider>
+            </entry>
+          </file>
+        </leaf>
+      </split-second>
+    </splitter>
   </component>
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
-        <option value="Class" />
         <option value="JUnit4 Test Class" />
+        <option value="Class" />
       </list>
     </option>
   </component>
@@ -72,9 +114,6 @@
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="GradleLocalSettings">
-    <option name="externalProjectsViewState">
-      <projects_view />
-    </option>
     <option name="projectSyncType">
       <map>
         <entry key="$USER_HOME$/GitHub/gs-gradle/initial" value="PREVIEW" />
@@ -84,8 +123,14 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
         <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/ArrazUtilities.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/NumIUtiils.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/NumberUtils.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/OddEven.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/MaxMin.java" />
+        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" />
       </list>
     </option>
   </component>
@@ -102,24 +147,13 @@
       </MavenImportingSettings>
     </option>
   </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="242" />
-    <option name="y" value="45" />
-    <option name="width" value="1538" />
-    <option name="height" value="962" />
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="y" value="23" />
+    <option name="width" value="1440" />
+    <option name="height" value="877" />
   </component>
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
+    <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
@@ -151,27 +185,35 @@
             <path>
               <item name="ArraysGoneWild" type="b2602c69:ProjectViewProjectNode" />
               <item name="ArraysGoneWild" type="462c0819:PsiDirectoryNode" />
+              <item name="arraz" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="ArraysGoneWild" type="b2602c69:ProjectViewProjectNode" />
+              <item name="ArraysGoneWild" type="462c0819:PsiDirectoryNode" />
               <item name="DocumentationOnArrays" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
         </subPane>
       </pane>
-      <pane id="Scratches" />
-      <pane id="PackagesPane" />
-      <pane id="AndroidView" />
       <pane id="Scope" />
+      <pane id="PackagesPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
+    <property name="GO_FMT" value="false" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="jdk.selected.JAVA_MODULE" value="1.8" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544154666796" />
     <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
-    <property name="GO_FMT" value="false" />
+    <property name="extract.method.default.visibility" value="private" />
+    <property name="jdk.selected.JAVA_MODULE" value="1.8" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
   </component>
   <component name="RecentsManager">
     <key name="CreateTestDialog.RecentsKey">
@@ -193,90 +235,113 @@
       </list>
     </option>
   </component>
-  <component name="RunManager">
+  <component name="RunManager" selected="JUnit.ArrazTest.test2findMaxMindOfArray">
     <configuration default="true" type="Applet" factoryName="Applet">
-      <option name="WIDTH" value="400" />
-      <option name="HEIGHT" value="300" />
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
-      <module />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="Application" factoryName="Application">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="VM_PARAMETERS" />
-      <option name="PROGRAM_PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="ENABLE_SWING_INSPECTOR" value="false" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <module name="" />
-      <envs />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="TEST_OBJECT" value="class" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
+    <configuration name="ArrazTest.test1InsertIntoArrayAt" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test1InsertIntoArrayAt" />
+      <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="Remote" factoryName="Remote">
-      <option name="USE_SOCKET_TRANSPORT" value="true" />
-      <option name="SERVER_MODE" value="false" />
-      <option name="SHMEM_ADDRESS" value="javadebug" />
-      <option name="HOST" value="localhost" />
-      <option name="PORT" value="5005" />
+    <configuration name="ArrazTest.test1findMaxMinOfArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test1findMaxMinOfArray" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ArrazTest.test1removeElementFromArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test1removeElementFromArray" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ArrazTest.test2InsertIntoArrayAt" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test2InsertIntoArrayAt" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ArrazTest.test2findMaxMindOfArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test2findMaxMindOfArray" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="TestNG" factoryName="TestNG">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="SUITE_NAME" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="GROUP_NAME" />
-      <option name="TEST_OBJECT" value="CLASS" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="OUTPUT_DIRECTORY" />
-      <option name="ANNOTATION_TYPE" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <option name="USE_DEFAULT_REPORTERS" value="false" />
-      <option name="PROPERTIES_FILE" />
-      <envs />
       <properties />
       <listeners />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
       <module name="" />
       <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
       <option name="PROGRAM_PARAMETERS" />
       <predefined_log_file id="idea.log" enabled="true" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
+    <list>
+      <item itemvalue="JUnit.ArrazTest.test1removeElementFromArray" />
+      <item itemvalue="JUnit.ArrazTest.test1InsertIntoArrayAt" />
+      <item itemvalue="JUnit.ArrazTest.test2InsertIntoArrayAt" />
+      <item itemvalue="JUnit.ArrazTest.test1findMaxMinOfArray" />
+      <item itemvalue="JUnit.ArrazTest.test2findMaxMindOfArray" />
+    </list>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JUnit.ArrazTest.test2findMaxMindOfArray" />
+        <item itemvalue="JUnit.ArrazTest.test1findMaxMinOfArray" />
+        <item itemvalue="JUnit.ArrazTest.test2InsertIntoArrayAt" />
+        <item itemvalue="JUnit.ArrazTest.test1InsertIntoArrayAt" />
+        <item itemvalue="JUnit.ArrazTest.test1removeElementFromArray" />
+      </list>
+    </recent_temporary>
   </component>
   <component name="SvnConfiguration">
     <configuration />
@@ -291,6 +356,7 @@
       <workItem from="1543955862749" duration="2347000" />
       <workItem from="1543958998826" duration="113000" />
       <workItem from="1544020724645" duration="762000" />
+      <workItem from="1544143319002" duration="9951000" />
     </task>
     <task id="LOCAL-00001" summary="readme and docs">
       <created>1544021313039</created>
@@ -302,40 +368,104 @@
     <option name="localTasksCounter" value="2" />
     <servers />
   </component>
+  <component name="TestHistory">
+    <history-entry file="ArrazTest_test1removeElementFromArray - 2018.12.06 at 22h 32m 14s.xml">
+      <configuration name="ArrazTest.test1removeElementFromArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2RemoveElementFromArray - 2018.12.06 at 22h 32m 55s.xml">
+      <configuration name="ArrazTest.test2RemoveElementFromArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test1removeElementFromArray - 2018.12.06 at 22h 34m 36s.xml">
+      <configuration name="ArrazTest.test1removeElementFromArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test1InsertIntoArrayAt - 2018.12.06 at 22h 41m 58s.xml">
+      <configuration name="ArrazTest.test1InsertIntoArrayAt" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2InsertIntoArrayAt - 2018.12.06 at 22h 43m 33s.xml">
+      <configuration name="ArrazTest.test2InsertIntoArrayAt" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test1findMaxMinOfArray - 2018.12.06 at 22h 49m 18s.xml">
+      <configuration name="ArrazTest.test1findMaxMinOfArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test1findMaxMinOfArray - 2018.12.06 at 22h 49m 31s.xml">
+      <configuration name="ArrazTest.test1findMaxMinOfArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2findMaxMindOfArray - 2018.12.06 at 22h 50m 12s.xml">
+      <configuration name="ArrazTest.test2findMaxMindOfArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2findMaxMindOfArray - 2018.12.06 at 22h 50m 54s.xml">
+      <configuration name="ArrazTest.test2findMaxMindOfArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2findMaxMindOfArray - 2018.12.06 at 22h 51m 09s.xml">
+      <configuration name="ArrazTest.test2findMaxMindOfArray" configurationId="JUnit" />
+    </history-entry>
+  </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="3222000" />
+    <option name="totallyTimeSpent" value="13173000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="242" y="45" width="1538" height="962" extended-state="0" />
+    <frame x="0" y="23" width="1440" height="877" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
-      <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
-      <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2577389" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="UI Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Theme Preview" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
-      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
-      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26108727" />
+      <window_info id="Structure" order="1" weight="0.25" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Messages" weight="0.32769832" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.32769832" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39921975" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Terminal" order="7" />
+      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
     </layout>
+    <layout-to-restore>
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26108727" />
+      <window_info id="Structure" order="1" weight="0.25" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" order="0" weight="0.32769832" />
+      <window_info anchor="bottom" id="Database Changes" order="1" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Message" order="2" />
+      <window_info anchor="bottom" id="Find" order="3" />
+      <window_info active="true" anchor="bottom" id="Run" order="4" visible="true" weight="0.32769832" />
+      <window_info anchor="bottom" id="Debug" order="5" weight="0.39921975" />
+      <window_info anchor="bottom" id="Cvs" order="6" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="7" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="8" />
+      <window_info anchor="bottom" id="Terminal" order="9" />
+      <window_info anchor="bottom" id="Event Log" order="10" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="11" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+    </layout-to-restore>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="1" />
@@ -347,113 +477,96 @@
     <MESSAGE value="readme and docs" />
     <option name="LAST_COMMIT_MESSAGE" value="readme and docs" />
   </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager />
-    <watches-manager />
-  </component>
   <component name="editorHistoryManager">
     <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
+      <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/src.zip!/java/lang/Number.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
+        <state relative-caret-position="-279">
+          <caret line="54" column="22" selection-start-line="54" selection-start-column="22" selection-end-line="54" selection-end-column="22" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/ArrazUtilities.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
+        <state relative-caret-position="270">
+          <caret line="12" column="5" lean-forward="true" selection-start-line="12" selection-start-column="5" selection-end-line="12" selection-end-column="5" />
+          <folding>
+            <element signature="e#79#80#0" expanded="true" />
+            <element signature="e#108#109#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="1241">
-            <caret line="73" column="0" lean-forward="true" selection-start-line="73" selection-start-column="0" selection-end-line="73" selection-end-column="0" />
-            <folding />
-          </first_editor>
-          <second_editor />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0.jar!/org/junit/Assert.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="368">
+          <caret line="19" selection-start-line="19" selection-end-line="19" />
+          <folding>
+            <element signature="e#426#427#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/NumberUtils.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
+        <state>
+          <caret column="16" lean-forward="true" selection-start-column="16" selection-end-column="16" />
+          <folding>
+            <element signature="e#70#71#0" expanded="true" />
+            <element signature="e#94#95#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="1241">
-            <caret line="73" column="0" lean-forward="true" selection-start-line="73" selection-start-column="0" selection-end-line="73" selection-end-column="0" />
-            <folding />
+        <state split_layout="SECOND">
+          <first_editor relative-caret-position="535">
+            <caret line="84" selection-start-line="84" selection-end-line="84" selection-end-column="105" />
           </first_editor>
           <second_editor />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/OddEven.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="368">
+          <caret line="21" column="21" lean-forward="true" selection-start-line="21" selection-start-column="21" selection-end-line="21" selection-end-column="21" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
+        <state relative-caret-position="316">
+          <caret line="196" column="4" selection-start-line="196" selection-start-column="4" selection-end-line="196" selection-end-column="4" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#3089#3090#0" expanded="true" />
+            <element signature="e#3119#3120#0" expanded="true" />
+            <element signature="e#4817#4818#0" expanded="true" />
+            <element signature="e#4906#4907#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/MaxMin.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
+        <state relative-caret-position="40">
+          <caret line="10" selection-start-line="10" selection-end-line="10" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="306">
-            <caret line="18" column="0" lean-forward="true" selection-start-line="18" selection-start-column="0" selection-end-line="18" selection-end-column="0" />
-            <folding />
-          </first_editor>
-          <second_editor />
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="257">
+          <caret line="151" column="41" lean-forward="true" selection-start-line="151" selection-start-column="41" selection-end-line="151" selection-end-column="41" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#2787#2788#0" expanded="true" />
+            <element signature="e#2834#2835#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>

arraz/src/main/java/Arraz.java

@@ -1,2 +1,164 @@
+import java.util.Arrays;
+import java.util.Iterator;
+
 public class Arraz {
+
+    public static Integer sumValuesOfArray(Integer[] arr) {
+        int sum = 0;
+        for (int i = 0; i < arr.length; i++) {
+            sum += arr[i];
+        }
+        return sum;
+    }
+
+    public static double sumDoublesOfArray(double[] arr) {
+        double sum = 0.0;
+        for (int i = 0; i < arr.length; i++) {
+            sum += arr[i];
+        }
+        return sum;
+    }
+
+    public static Integer averageOfArray(Integer[] ints) {
+        try {
+            return (sumValuesOfArray(ints) / ints.length);
+        } catch (ArithmeticException divideByZero) {
+            return 0;
+        }
+    }
+
+    public static double doubleAverageOfArray(double[] doubles) {
+        return (sumDoublesOfArray(doubles) / doubles.length);
+    }
+
+
+    public static boolean containsValue(Integer[] ints, int val) {
+
+        for (int i : ints) {
+            if (i == val) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public static Integer[] reverseArray(Integer[] ints2) {
+        Integer[] ints = new Integer[ints2.length];
+        int count = 0;
+        for (int i = ints2.length - 1; i >= 0; i--) {
+            ints[count] = ints2[i];
+            count++;
+        }
+        return ints;
+    }
+
+    public static OddEven getOddEvensOfArray(Integer[] arr) {
+        OddEven oe = new OddEven();
+        for (int i : arr) {
+            if (NumberUtils.isOdd(i)) {
+                oe.incrementOdd();
+            } else {
+                oe.incrementEven();
+            }
+        }
+        return oe;
+    }
+
+    public static Integer findIndexOf(Integer[] ints, Integer valueToFind) {
+        for (int i = 0; i < ints.length; i++) {
+            if (ints[i] == valueToFind) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    public static Integer[] copyArrayByInterator(Integer[] arr) {
+        Integer[] arr2 = new Integer[arr.length];
+        Iterator interator = Arrays.asList(arr).listIterator();
+        int i = 0;
+        while (interator.hasNext()) {
+            arr2[i++] = (Integer) interator.next();
+        }
+
+        return arr2;
+    }
+
+    public static Integer[] copyArrayByLoop(Integer[] intToCopy) {
+        Integer[] loopArray = new Integer[intToCopy.length];
+
+        for (int i = 0; i < intToCopy.length; i++) {
+            loopArray[i] = intToCopy[i];
+        }
+
+        return loopArray;
+    }
+
+
+    private static int countElements(Integer[] ints2, int i) {
+        int count = 0;
+        for (int j = 0; j < ints2.length; j++) {
+            if (ints2[j] == i) {
+                count++;
+            }
+        }
+        return (count > 0) ? count : -1;
+    }
+
+    private static boolean isCountNegative(int count) {
+        return count < 0;
+    }
+
+    public static Integer[] removeElementFromArray(Integer[] ints2, int i) {
+        int count = countElements(ints2, i);
+        if (!isCountNegative(count)) {
+            return getIntegers(ints2, i, count);
+        }
+        return ints2;
+    }
+
+    private static Integer[] getIntegers(Integer[] ints2, int i, int count) {
+        Integer[] arr = new Integer[ints2.length - count];
+        int indexArr = 0;
+        for (Integer anInts2 : ints2) {
+            if (anInts2 != i) {
+                arr[indexArr++] = anInts2;
+            }
+        }
+        return arr;
+    }
+
+    public static Integer[] insertIntoArrayAt(Integer[] ints, int index, Integer value) {
+        if (!(index > ints.length)) {
+            ints[index] = value;
+            return ints;
+        }
+
+        return ints;
+    }
+
+    public static MaxMin findMaxMinOfArray(Integer[] arr) {
+        MaxMin maxMin = new MaxMin();
+
+        int max = Integer.MIN_VALUE;
+        int min = Integer.MAX_VALUE;
+
+        for (Integer anArr : arr) {
+            if (anArr != null) {
+                if (anArr < min) {
+                    min = anArr;
+                } else if (anArr > max) {
+                    max = anArr;
+                }
+            }
+        }
+
+        maxMin.setMax(max);
+        maxMin.setMin(min);
+
+        return maxMin;
+    }
 }
+

arraz/src/main/java/MaxMin.java

@@ -0,0 +1,31 @@
+public class MaxMin{
+    public int max = Integer.MAX_VALUE;
+    public int min = Integer.MIN_VALUE;
+
+    public MaxMin(int max, int min) {
+        this.max = max;
+        this.min = min;
+    }
+
+    public MaxMin() {
+
+    }
+
+    public int getMax() {
+        return max;
+    }
+
+    public void setMax(int max) {
+        this.max = max;
+    }
+
+    public int getMin() {
+        return min;
+    }
+
+    public void setMin(int min) {
+        this.min = min;
+    }
+
+
+}

arraz/src/main/java/NumberUtils.java

@@ -0,0 +1,6 @@
+public class NumberUtils {
+
+    public static boolean isOdd(int x) {
+        return (x % 2 != 0);
+    }
+}

arraz/src/main/java/OddEven.java

@@ -0,0 +1,36 @@
+public class OddEven{
+    public int odds = 0;
+    public int evens = 0;
+
+    public OddEven(int odds, int evens) {
+        this.odds = odds;
+        this.evens = evens;
+    }
+
+    public OddEven() {
+    }
+
+    public int getOdds() {
+        return odds;
+    }
+
+    public void setOdds(int odds) {
+        this.odds = odds;
+    }
+
+    public int getEvens() {
+        return evens;
+    }
+
+    public void setEvens(int evens) {
+        this.evens = evens;
+    }
+
+    public void incrementOdd() {
+        setOdds(getOdds() + 1);
+    }
+
+    public void incrementEven() {
+        setEvens(getEvens() + 1);
+    }
+}

arraz/src/test/java/ArrazTest.java

@@ -1,5 +1,198 @@
+import org.junit.Test;
+
+import java.util.Arrays;
+
+import static java.lang.Double.NaN;
 import static org.junit.Assert.*;
 
 public class ArrazTest {
 
+    private Integer[] ints = new Integer[] {4,5,102,6,-7,12,-32,92,8};
+    private Integer[] ints2 = new Integer[] {6,10,31};
+    private double[] doubles = new double[] {1.0, 0.5, 3.6, 38.4, 17.3, 62.0, 9.0, 3.375, 0.0, 3.14159};
+    private double[] doubles2 = new double[] {1.5, 2.6, 10.6, -32.4, 2.0, -5.23, -0.1, 5.73, 1.03, 95.1413};
+    private final Double DELTA = 0.0;
+
+    @Test
+    public void test1SumOfArray() {
+        int expected = 190;
+        assertEquals(expected, Arraz.sumValuesOfArray(ints));
+    }
+
+    @Test
+    public void test2SumOfArray() {
+        int expected = 47;
+        assertEquals(expected, Arraz.sumValuesOfArray(ints2));
+    }
+
+    @Test
+    public void test1SumOfArrayDbl() {
+        Double expected = 138.31659000000002;
+        assertEquals(expected, Arraz.sumDoublesOfArray(doubles));
+    }
+
+    @Test
+    public void test2SumOfArrayDbl() {
+        Double expected = 80.8713;
+        assertEquals(expected, Arraz.sumDoublesOfArray(doubles2));
+    }
+
+    @Test
+    public void test1AverageOfArray() {
+        int expAvg = 21;
+        assertEquals(expAvg, Arraz.averageOfArray(ints));
+    }
+
+    @Test
+    public void test2AverageOfArray() {
+        Integer[] zeroArray = {};
+        assertEquals(0, Arraz.averageOfArray(zeroArray));
+    }
+
+    @Test
+    public void test1doubleAverageOfArray() {
+        double expAvg = 13.831659000000002;
+        assertEquals(expAvg, Arraz.doubleAverageOfArray(doubles));
+    }
+
+    @Test
+    public void test2doubleAverageOfArray() {
+        double[] zero = {};
+        assertEquals(NaN, Arraz.doubleAverageOfArray(zero) );
+    }
+
+    @Test
+    public void test1containsValue() {
+        int val = 12;
+        assertTrue(Arraz.containsValue(ints, val));
+    }
+
+    @Test
+    public void test2ContainsValue() {
+        int val = 0;
+        assertFalse(Arraz.containsValue(ints, val));
+    }
+
+    @Test
+    public void test1reverseArray() {
+        Integer[] expected = {31, 10, 6};
+        assertTrue(Arrays.equals(expected, Arraz.reverseArray(ints2)));
+    }
+
+    @Test
+    public void test2reverseArray() {
+        Integer[] expected = {1};
+        assertTrue(Arrays.equals(expected, Arraz.reverseArray(expected)));
+    }
+
+    @Test
+    public void test1OddsEvenOfArray() {
+        int expectedEven = 7;
+        int expectedOdd = 2;
+
+        OddEven oe = Arraz.getOddEvensOfArray(ints);
+        assertEquals(expectedEven, oe.getEvens());
+        assertEquals(expectedOdd, oe.getOdds());
+    }
+
+    @Test
+    public void test2OddsEvenOfArray() {
+        int expectedEven = 2;
+        int expectedOdd = 1;
+
+        OddEven oe = Arraz.getOddEvensOfArray(ints2);
+        assertEquals(expectedEven, oe.getEvens());
+        assertEquals(expectedOdd, oe.getOdds());
+    }
+
+    @Test
+    public void test1FindIndexOf() {
+        int expected = 2;
+        int valueToFind = 102;
+
+        assertEquals(expected, Arraz.findIndexOf(ints, valueToFind));
+    }
+
+    @Test
+    public void test2FindIndexOf() {
+        assertEquals(-1, Arraz.findIndexOf(ints2, 100));
+    }
+
+    @Test
+    public void test1CopyArrayByIterator() {
+        Integer[] intToCopy = new Integer[] {6,10,31};
+        Integer[] copy = Arraz.copyArrayByInterator(intToCopy);
+
+        assertTrue(Arrays.equals(intToCopy, copy));
+    }
+
+    @Test
+    public void test2CopyArrayByIterator() {
+        Integer[] intToCopy = new Integer[] {};
+        Integer[] copy = Arraz.copyArrayByInterator(intToCopy);
+
+        assertTrue(Arrays.equals(intToCopy, copy));
+    }
+
+    @Test
+    public void test1CopyArrayByLoop() {
+        Integer[] intToCopy = new Integer[] {};
+        Integer[] copy = Arraz.copyArrayByLoop(intToCopy);
+
+        assertTrue(Arrays.equals(intToCopy, copy));
+    }
+
+    @Test
+    public void test2CopyArrayByLoop() {
+        Integer[] intToCopy = new Integer[] {};
+        Integer[] copy = Arraz.copyArrayByLoop(intToCopy);
+
+        assertTrue(Arrays.equals(intToCopy, copy));
+    }
+
+    @Test
+    public void test1removeElementFromArray() {
+        Integer[] ints2remove6 = new Integer[] {10,31};
+        Integer[] actual = Arraz.removeElementFromArray(ints2, 6);
+
+        assertTrue(Arrays.equals(ints2remove6, actual));
+    }
+
+    @Test
+    public void test2RemoveElementFromArray() {
+        assertTrue(Arrays.equals(ints2, Arraz.removeElementFromArray(ints2, 0)));
+    }
+
+    @Test
+    public void test1InsertIntoArrayAt() {
+        int indexToInsert = 3;
+        Integer valueToInsert = 10;
+
+        Integer[] expected = {4,5,102,10, -7,12,-32,92,8};
+        assertTrue(Arrays.equals(expected, Arraz.insertIntoArrayAt(ints, indexToInsert, valueToInsert)));
+    }
+
+    @Test
+    public void test2InsertIntoArrayAt() {
+        assertTrue(Arrays.equals(ints2, Arraz.insertIntoArrayAt(ints2, 100, 10)));
+    }
+
+    @Test
+    public void test1findMaxMinOfArray() {
+        Integer max = 31;
+        Integer min = 6;
+
+        assertEquals(max, Arraz.findMaxMinOfArray(ints2).getMax());
+        assertEquals(min, Arraz.findMaxMinOfArray(ints2).getMin());
+    }
+
+    @Test
+    public void test2findMaxMindOfArray() {
+        Integer[] arr = {0, 0, 0, 0, 0};
+
+        assertEquals(0, Arraz.findMaxMinOfArray(arr).getMax());
+        assertEquals(0, Arraz.findMaxMinOfArray(arr).getMin());
+
+    }
+
 }