From fcf48070b29aaa64821bdcc543db71ba6a3430c8 Mon Sep 17 00:00:00 2001
From: Jeffrey <hejie5@lenovo.com>
Date: Fri, 9 Jun 2017 13:38:03 +0800
Subject: [PATCH] leetcode update

---
 .gitignore                                    | 207 ++++++
 .idea/AlgorithmsByPython.iml                  |   2 +-
 .idea/misc.xml                                |  12 +-
 .idea/workspace.xml                           | 700 +++++++++++-------
 BinarySearch.py                               |   2 +-
 BinarySearchTree.py                           |  16 +-
 BurstBalloons.py                              |  56 ++
 Dynamic Programming.py                        |  40 +-
 MergeSort.py                                  |  11 +-
 QuickSort.py                                  |  41 +-
 ...44\345\201\232\345\212\240\346\263\225.py" |   4 +-
 ...15\350\275\254\351\223\276\350\241\250.py" |   7 +-
 ...45\345\217\212\350\277\233\351\230\266.py" |  29 +-
 divideAndConquer.py                           |  16 +-
 regularExpression/.idea/misc.xml              |  14 -
 regularExpression/.idea/modules.xml           |   8 -
 regularExpression/.idea/regularExpression.iml |  11 -
 regularExpression/.idea/workspace.xml         | 466 ------------
 18 files changed, 791 insertions(+), 851 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 BurstBalloons.py
 rename "Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266" => "Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266.py" (57%)
 delete mode 100644 regularExpression/.idea/misc.xml
 delete mode 100644 regularExpression/.idea/modules.xml
 delete mode 100644 regularExpression/.idea/regularExpression.iml
 delete mode 100644 regularExpression/.idea/workspace.xml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..98d341f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,207 @@
+# Created by .ignore support plugin (hsz.mobi)
+### Python template
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+
+# Rope project settings
+.ropeproject
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+
+# Sensitive or high-churn files:
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.xml
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+
+# Gradle:
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Mongo Explorer plugin:
+.idea/**/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+### Gradle template
+.gradle
+/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
+
+# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
+# gradle/wrapper/gradle-wrapper.properties
+### Eclipse template
+
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.settings/
+.loadpath
+.recommenders
+
+# Eclipse Core
+.project
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# PyDev specific (Python IDE for Eclipse)
+*.pydevproject
+
+# CDT-specific (C/C++ Development Tooling)
+.cproject
+
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+
+# Java annotation processor (APT)
+.factorypath
+
+# PDT-specific (PHP Development Tools)
+.buildpath
+
+# sbteclipse plugin
+.target
+
+# Tern plugin
+.tern-project
+
+# TeXlipse plugin
+.texlipse
+
+# STS (Spring Tool Suite)
+.springBeans
+
+# Code Recommenders
+.recommenders/
+
+.idea
+.idea/AlgorithmsByPython.iml
+*.iml
diff --git a/.idea/AlgorithmsByPython.iml b/.idea/AlgorithmsByPython.iml
index e451288..20a7513 100644
--- a/.idea/AlgorithmsByPython.iml
+++ b/.idea/AlgorithmsByPython.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.5.1 (C:\Python\Python35-32\python.exe)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.6.1 (/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/bin/python3.6)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="TestRunnerService">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6985f4e..517284e 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,14 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.5.1 (C:\Python\Python35-32\python.exe)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6.1 (/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/bin/python3.6)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 7657e1d..fed10ca 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,8 +2,24 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="55473988-3461-4c6d-b356-d29ffb1de7a6" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/leetcode/143. Reorder List.py" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.gitignore" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/BurstBalloons.py" />
+      <change type="DELETED" beforePath="$PROJECT_DIR$/regularExpression/.idea/misc.xml" afterPath="" />
+      <change type="DELETED" beforePath="$PROJECT_DIR$/regularExpression/.idea/modules.xml" afterPath="" />
+      <change type="DELETED" beforePath="$PROJECT_DIR$/regularExpression/.idea/regularExpression.iml" afterPath="" />
+      <change type="DELETED" beforePath="$PROJECT_DIR$/regularExpression/.idea/workspace.xml" afterPath="" />
+      <change type="MOVED" beforePath="$PROJECT_DIR$/Target Offer/零钱找零以及进阶" afterPath="$PROJECT_DIR$/Target Offer/零钱找零以及进阶.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/AlgorithmsByPython.iml" afterPath="$PROJECT_DIR$/.idea/AlgorithmsByPython.iml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/misc.xml" afterPath="$PROJECT_DIR$/.idea/misc.xml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/BinarySearch.py" afterPath="$PROJECT_DIR$/BinarySearch.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/BinarySearchTree.py" afterPath="$PROJECT_DIR$/BinarySearchTree.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/Dynamic Programming.py" afterPath="$PROJECT_DIR$/Dynamic Programming.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/MergeSort.py" afterPath="$PROJECT_DIR$/MergeSort.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/QuickSort.py" afterPath="$PROJECT_DIR$/QuickSort.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py" afterPath="$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/Target Offer/反转链表.py" afterPath="$PROJECT_DIR$/Target Offer/反转链表.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/divideAndConquer.py" afterPath="$PROJECT_DIR$/divideAndConquer.py" />
     </list>
     <ignored path="AlgorithmsByPython.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -14,6 +30,17 @@
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="CoverageDataManager">
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$reTest.coverage" NAME="reTest Coverage Results" MODIFIED="1488261523112" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/regularExpression" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$.coverage" NAME="零钱找零以及进阶 Coverage Results" MODIFIED="1488260449735" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/Target Offer" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$Recursion.coverage" NAME="Recursion Coverage Results" MODIFIED="1487729915291" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$BinarySearch.coverage" NAME="BinarySearch Coverage Results" MODIFIED="1487730771725" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$BubbleSort.coverage" NAME="BubbleSort Coverage Results" MODIFIED="1487730401539" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$BurstBalloons.coverage" NAME="BurstBalloons Coverage Results" MODIFIED="1496571286955" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$re.coverage" NAME="re模块其他方法 Coverage Results" MODIFIED="1488249647481" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/regularExpression" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$QuickSort.coverage" NAME="QuickSort Coverage Results" MODIFIED="1487815094800" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AlgorithmsByPython$CheckErrorWord.coverage" NAME="CheckErrorWord Coverage Results" MODIFIED="1487814377891" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+  </component>
   <component name="CreatePatchCommitExecutor">
     <option name="PATCH_PATH" value="" />
   </component>
@@ -27,46 +54,58 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="句子中单词首字母大写.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Target Offer/句子中单词首字母大写.py">
+      <file leaf-file-name="BurstBalloons.py" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/BurstBalloons.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="437">
-              <caret line="23" column="20" selection-start-line="23" selection-start-column="20" selection-end-line="23" selection-end-column="20" />
+            <state relative-caret-position="20">
+              <caret line="1" column="0" lean-forward="false" selection-start-line="1" selection-start-column="0" selection-end-line="1" selection-end-column="0" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="字符串具有相同字符的最长子串.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Target Offer/字符串具有相同字符的最长子串.py">
+      <file leaf-file-name="不用加减乘除做加法.py" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="532">
-              <caret line="28" column="56" selection-start-line="28" selection-start-column="56" selection-end-line="28" selection-end-column="56" />
+            <state relative-caret-position="180">
+              <caret line="8" column="14" lean-forward="false" selection-start-line="8" selection-start-column="14" selection-end-line="8" selection-end-column="14" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="344. Reverse String.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/leetcode/344. Reverse String.py">
+      <file leaf-file-name="反转链表.py" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Target Offer/反转链表.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="209">
-              <caret line="11" column="31" selection-start-line="11" selection-start-column="31" selection-end-line="11" selection-end-column="31" />
+            <state relative-caret-position="360">
+              <caret line="18" column="19" lean-forward="false" selection-start-line="18" selection-start-column="19" selection-end-line="18" selection-end-column="19" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="226. Invert Binary Tree.py" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/leetcode/226. Invert Binary Tree.py">
+      <file leaf-file-name="字符串具有相同字符的最长子串.py" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Target Offer/字符串具有相同字符的最长子串.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="779">
-              <caret line="41" column="30" selection-start-line="41" selection-start-column="30" selection-end-line="41" selection-end-column="30" />
+            <state relative-caret-position="120">
+              <caret line="6" column="16" lean-forward="false" selection-start-line="6" selection-start-column="16" selection-end-line="6" selection-end-column="16" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
+      <file leaf-file-name="pydevd_comm.py" pinned="false" current-in-tab="false">
+        <entry file="file://$APPLICATION_HOME_DIR$/helpers/pydev/_pydevd_bundle/pydevd_comm.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="8180">
+              <caret line="417" column="21" lean-forward="false" selection-start-line="417" selection-start-column="21" selection-end-line="417" selection-end-column="21" />
+              <folding>
+                <element signature="e#3215#3224#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -83,18 +122,6 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/KMP算法.py" />
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/Sunday算法.py" />
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/manacher算法.py" />
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/CatalanNumber.py" />
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/最长公共子序列LCS_DP问题.py" />
-        <option value="$PROJECT_DIR$/Target Offer/连续子数组的最大和.py" />
-        <option value="$PROJECT_DIR$/AwesomeAlgorithms/最长公共子串_DP问题.py" />
-        <option value="$PROJECT_DIR$/leetcode/300. Longest Increasing Subsequence.py" />
-        <option value="$PROJECT_DIR$/leetcode/1. Two Sum.py" />
-        <option value="$PROJECT_DIR$/leetcode/15. 3Sum.py" />
-        <option value="$PROJECT_DIR$/leetcode/21. Merge Two Sorted Lists.py" />
-        <option value="$PROJECT_DIR$/leetcode/344. Reverse String.py" />
         <option value="$PROJECT_DIR$/leetcode/292. Nim Game.py" />
         <option value="$PROJECT_DIR$/leetcode/13. Roman to Integer.py" />
         <option value="$PROJECT_DIR$/leetcode/203. Remove Linked List Elements.py" />
@@ -126,7 +153,6 @@
         <option value="$PROJECT_DIR$/Target Offer/滑动窗口的最大值.py" />
         <option value="$PROJECT_DIR$/leetcode/239. Sliding Window Maximum.py" />
         <option value="$PROJECT_DIR$/Target Offer/数据流中的中位数.py" />
-        <option value="$PROJECT_DIR$/Dynamic Programming.py" />
         <option value="$PROJECT_DIR$/数据结构.md" />
         <option value="$PROJECT_DIR$/Target Offer/mysingleton.py" />
         <option value="$PROJECT_DIR$/Target Offer/Singleton.py" />
@@ -134,24 +160,33 @@
         <option value="$PROJECT_DIR$/Target Offer/句子中单词首字母大写.py" />
         <option value="$PROJECT_DIR$/leetcode/226. Invert Binary Tree.py" />
         <option value="$PROJECT_DIR$/leetcode/143. Reorder List.py" />
+        <option value="$PROJECT_DIR$/.gitignore" />
+        <option value="$PROJECT_DIR$/BubbleSort.py" />
+        <option value="$PROJECT_DIR$/BinarySearch.py" />
+        <option value="$PROJECT_DIR$/Dynamic Programming.py" />
+        <option value="$PROJECT_DIR$/divideAndConquer.py" />
+        <option value="$PROJECT_DIR$/QuickSort.py" />
+        <option value="$PROJECT_DIR$/MergeSort.py" />
+        <option value="$PROJECT_DIR$/Target Offer/零钱找零以及进阶.py" />
+        <option value="$PROJECT_DIR$/BurstBalloons.py" />
+        <option value="$APPLICATION_HOME_DIR$/helpers/pydev/_pydevd_bundle/pydevd_comm.py" />
+        <option value="$PROJECT_DIR$/Target Offer/反转链表.py" />
+        <option value="$PROJECT_DIR$/BinarySearchTree.py" />
+        <option value="$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py" />
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="-8" />
-    <option name="y" value="-8" />
-    <option name="width" value="1874" />
-    <option name="height" value="1096" />
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
   </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
+  <component name="ProjectFrameBounds">
+    <option name="x" value="71" />
+    <option name="y" value="52" />
+    <option name="width" value="1216" />
+    <option name="height" value="814" />
   </component>
   <component name="ProjectView">
     <navigator currentView="ProjectPane" proportions="" version="1">
@@ -168,16 +203,10 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="Scratches" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="AlgorithmsByPython" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-          </PATH>
           <PATH>
             <PATH_ELEMENT>
               <option name="myItemId" value="AlgorithmsByPython" />
@@ -198,7 +227,7 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="leetcode" />
+              <option name="myItemId" value="Target Offer" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
@@ -207,9 +236,12 @@
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="settings.editor.selected.configurable" value="reference.settingsdialog.IDE.editor.colors.Font" />
-    <property name="settings.editor.splitter.proportion" value="0.2" />
-    <property name="last_opened_file_path" value="$USER_HOME$/AppData/Local/GitHub/PortableGit_624c8416ee51e205b3f892d1d904e06e6f3c57c8/cmd/git.exe" />
+    <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="nodejs_interpreter_path" value="/usr/local/bin/node" />
+    <property name="js.eslint.eslintPackage" value="" />
+    <property name="js-jscs-nodeInterpreter" value="/usr/local/bin/node" />
   </component>
   <component name="RecentsManager">
     <key name="MoveFile.RECENT_KEYS">
@@ -221,42 +253,58 @@
       <recent name="$PROJECT_DIR$/SVM" />
     </key>
   </component>
-  <component name="RunManager" selected="Python.句子中单词首字母大写">
-    <configuration default="false" name="239. Sliding Window Maximum" type="PythonConfigurationType" factoryName="Python" temporary="true">
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager" selected="Python.BurstBalloons">
+    <configuration default="false" name="正则表达式语法" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
         <env name="PYTHONUNBUFFERED" value="1" />
       </envs>
       <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/leetcode" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/regularExpression" />
       <option name="IS_MODULE_SDK" value="true" />
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/leetcode/239. Sliding Window Maximum.py" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/regularExpression/正则表达式语法.py" />
       <option name="PARAMETERS" value="" />
       <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
       <method />
     </configuration>
-    <configuration default="false" name="Dynamic Programming" type="PythonConfigurationType" factoryName="Python" temporary="true">
+    <configuration default="false" name="不用加减乘除做加法" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
         <env name="PYTHONUNBUFFERED" value="1" />
       </envs>
       <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/Target Offer" />
       <option name="IS_MODULE_SDK" value="true" />
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Dynamic Programming.py" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py" />
       <option name="PARAMETERS" value="" />
       <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
       <method />
     </configuration>
-    <configuration default="false" name="Singleton" type="PythonConfigurationType" factoryName="Python" temporary="true">
+    <configuration default="false" name="零钱找零以及进阶" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
@@ -268,43 +316,49 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Target Offer/Singleton.py" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Target Offer/零钱找零以及进阶.py" />
       <option name="PARAMETERS" value="" />
       <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
       <method />
     </configuration>
-    <configuration default="false" name="句子中单词首字母大写" type="PythonConfigurationType" factoryName="Python" temporary="true">
+    <configuration default="false" name="reTest" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
         <env name="PYTHONUNBUFFERED" value="1" />
       </envs>
       <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/Target Offer" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/regularExpression" />
       <option name="IS_MODULE_SDK" value="true" />
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Target Offer/句子中单词首字母大写.py" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/regularExpression/reTest.py" />
       <option name="PARAMETERS" value="" />
       <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
       <method />
     </configuration>
-    <configuration default="false" name="字符串具有相同字符的最长子串" type="PythonConfigurationType" factoryName="Python" temporary="true">
+    <configuration default="false" name="BurstBalloons" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
         <env name="PYTHONUNBUFFERED" value="1" />
       </envs>
       <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/Target Offer" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
       <option name="IS_MODULE_SDK" value="true" />
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/Target Offer/字符串具有相同字符的最长子串.py" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/BurstBalloons.py" />
       <option name="PARAMETERS" value="" />
       <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
       <method />
     </configuration>
     <configuration default="true" type="BashConfigurationType" factoryName="Bash">
@@ -318,7 +372,7 @@
       <envs />
       <method />
     </configuration>
-    <configuration default="true" type="PythonConfigurationType" factoryName="Python">
+    <configuration default="true" type="DjangoTestsConfigurationType" factoryName="Django tests">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs>
@@ -330,12 +384,31 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="TARGET" value="" />
+      <option name="SETTINGS_FILE" value="" />
+      <option name="CUSTOM_SETTINGS" value="false" />
+      <option name="USE_OPTIONS" value="false" />
+      <option name="OPTIONS" value="" />
       <method />
     </configuration>
-    <configuration default="true" type="Tox" factoryName="Tox">
+    <configuration default="true" type="JavaScriptTestRunnerJest" factoryName="Jest">
+      <node-interpreter value="project" />
+      <working-dir value="" />
+      <envs />
+      <scope-kind value="ALL" />
+      <method />
+    </configuration>
+    <configuration default="true" type="JavaScriptTestRunnerProtractor" factoryName="Protractor">
+      <config-file value="" />
+      <node-interpreter value="project" />
+      <envs />
+      <method />
+    </configuration>
+    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
+      <method />
+    </configuration>
+    <configuration default="true" type="PyBehaveRunConfigurationType" factoryName="Behave">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs />
@@ -345,9 +418,11 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="ADDITIONAL_ARGS" value="" />
       <method />
     </configuration>
-    <configuration default="true" type="tests" factoryName="Attests">
+    <configuration default="true" type="PyLettuceRunConfigurationType" factoryName="Lettuce">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
       <envs />
@@ -357,13 +432,56 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="ADDITIONAL_ARGS" value="" />
+      <method />
+    </configuration>
+    <configuration default="true" type="PythonConfigurationType" factoryName="Python">
+      <option name="INTERPRETER_OPTIONS" value="" />
+      <option name="PARENT_ENVS" value="true" />
+      <envs>
+        <env name="PYTHONUNBUFFERED" value="1" />
+      </envs>
+      <option name="SDK_HOME" value="" />
+      <option name="WORKING_DIRECTORY" value="" />
+      <option name="IS_MODULE_SDK" value="false" />
+      <option name="ADD_CONTENT_ROOTS" value="true" />
+      <option name="ADD_SOURCE_ROOTS" value="true" />
+      <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
       <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
-      <option name="TEST_TYPE" value="TEST_SCRIPT" />
-      <option name="PATTERN" value="" />
-      <option name="USE_PATTERN" value="false" />
+      <option name="PARAMETERS" value="" />
+      <option name="SHOW_COMMAND_LINE" value="false" />
+      <option name="EMULATE_TERMINAL" value="false" />
+      <method />
+    </configuration>
+    <configuration default="true" type="Tox" factoryName="Tox">
+      <option name="INTERPRETER_OPTIONS" value="" />
+      <option name="PARENT_ENVS" value="true" />
+      <envs />
+      <option name="SDK_HOME" value="" />
+      <option name="WORKING_DIRECTORY" value="" />
+      <option name="IS_MODULE_SDK" value="false" />
+      <option name="ADD_CONTENT_ROOTS" value="true" />
+      <option name="ADD_SOURCE_ROOTS" value="true" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <module name="AlgorithmsByPython" />
+      <method />
+    </configuration>
+    <configuration default="true" type="js.build_tools.gulp" factoryName="Gulp.js">
+      <node-interpreter>project</node-interpreter>
+      <node-options />
+      <gulpfile />
+      <tasks />
+      <arguments />
+      <envs />
+      <method />
+    </configuration>
+    <configuration default="true" type="js.build_tools.npm" factoryName="npm">
+      <command value="run" />
+      <scripts />
+      <node-interpreter value="project" />
+      <envs />
       <method />
     </configuration>
     <configuration default="true" type="tests" factoryName="Doctests">
@@ -376,6 +494,7 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
       <option name="SCRIPT_NAME" value="" />
       <option name="CLASS_NAME" value="" />
       <option name="METHOD_NAME" value="" />
@@ -395,15 +514,11 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
-      <option name="TEST_TYPE" value="TEST_SCRIPT" />
-      <option name="PATTERN" value="" />
-      <option name="USE_PATTERN" value="false" />
-      <option name="PARAMS" value="" />
-      <option name="USE_PARAM" value="false" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="_new_regexPattern" value="&quot;&quot;" />
+      <option name="_new_additionalArguments" value="&quot;&quot;" />
+      <option name="_new_target" value="&quot;.&quot;" />
+      <option name="_new_targetType" value="&quot;PATH&quot;" />
       <method />
     </configuration>
     <configuration default="true" type="tests" factoryName="Unittests">
@@ -416,16 +531,10 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
-      <option name="TEST_TYPE" value="TEST_SCRIPT" />
-      <option name="PATTERN" value="" />
-      <option name="USE_PATTERN" value="false" />
-      <option name="PUREUNITTEST" value="true" />
-      <option name="PARAMS" value="" />
-      <option name="USE_PARAM" value="false" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="_new_additionalArguments" value="&quot;&quot;" />
+      <option name="_new_target" value="&quot;.&quot;" />
+      <option name="_new_targetType" value="&quot;PATH&quot;" />
       <method />
     </configuration>
     <configuration default="true" type="tests" factoryName="py.test">
@@ -438,6 +547,40 @@
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="_new_keywords" value="&quot;&quot;" />
+      <option name="_new_additionalArguments" value="&quot;&quot;" />
+      <option name="_new_target" value="&quot;.&quot;" />
+      <option name="_new_targetType" value="&quot;PATH&quot;" />
+      <method />
+    </configuration>
+    <list size="5">
+      <item index="0" class="java.lang.String" itemvalue="Python.正则表达式语法" />
+      <item index="1" class="java.lang.String" itemvalue="Python.不用加减乘除做加法" />
+      <item index="2" class="java.lang.String" itemvalue="Python.零钱找零以及进阶" />
+      <item index="3" class="java.lang.String" itemvalue="Python.reTest" />
+      <item index="4" class="java.lang.String" itemvalue="Python.BurstBalloons" />
+    </list>
+    <recent_temporary>
+      <list size="5">
+        <item index="0" class="java.lang.String" itemvalue="Python.BurstBalloons" />
+        <item index="1" class="java.lang.String" itemvalue="Python.reTest" />
+        <item index="2" class="java.lang.String" itemvalue="Python.零钱找零以及进阶" />
+        <item index="3" class="java.lang.String" itemvalue="Python.不用加减乘除做加法" />
+        <item index="4" class="java.lang.String" itemvalue="Python.正则表达式语法" />
+      </list>
+    </recent_temporary>
+    <configuration default="true" type="tests" factoryName="Attests">
+      <option name="INTERPRETER_OPTIONS" value="" />
+      <option name="PARENT_ENVS" value="true" />
+      <envs />
+      <option name="SDK_HOME" value="" />
+      <option name="WORKING_DIRECTORY" value="" />
+      <option name="IS_MODULE_SDK" value="false" />
+      <option name="ADD_CONTENT_ROOTS" value="true" />
+      <option name="ADD_SOURCE_ROOTS" value="true" />
+      <module name="AlgorithmsByPython" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
       <option name="SCRIPT_NAME" value="" />
       <option name="CLASS_NAME" value="" />
       <option name="METHOD_NAME" value="" />
@@ -445,29 +588,8 @@
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       <option name="PATTERN" value="" />
       <option name="USE_PATTERN" value="false" />
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-      <option name="keywords" value="" />
-      <option name="params" value="" />
-      <option name="USE_PARAM" value="false" />
-      <option name="USE_KEYWORD" value="false" />
       <method />
     </configuration>
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-      <item index="0" class="java.lang.String" itemvalue="Python.239. Sliding Window Maximum" />
-      <item index="1" class="java.lang.String" itemvalue="Python.Dynamic Programming" />
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-      <item index="3" class="java.lang.String" itemvalue="Python.句子中单词首字母大写" />
-      <item index="4" class="java.lang.String" itemvalue="Python.字符串具有相同字符的最长子串" />
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-        <item index="1" class="java.lang.String" itemvalue="Python.字符串具有相同字符的最长子串" />
-        <item index="2" class="java.lang.String" itemvalue="Python.Singleton" />
-        <item index="3" class="java.lang.String" itemvalue="Python.Dynamic Programming" />
-        <item index="4" class="java.lang.String" itemvalue="Python.239. Sliding Window Maximum" />
-      </list>
-    </recent_temporary>
   </component>
   <component name="ShelveChangesManager" show_recycled="false">
     <option name="remove_strategy" value="false" />
@@ -486,26 +608,28 @@
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="1874" height="1096" extended-state="6" />
+    <frame x="71" y="52" width="1216" height="814" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.19321851" sideWeight="0.495283" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.32367972" sideWeight="0.495283" order="0" side_tool="false" content_ui="combo" />
       <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" />
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+      <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="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.3031609" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
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         </state>
       </provider>
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+    <entry file="file://$PROJECT_DIR$/ParseTree.py">
       <provider selected="true" editor-type-id="text-editor">
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         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/105. Construct Binary Tree from Preorder and Inorder Traversal.py">
+    <entry file="file://$PROJECT_DIR$/BinaryTree.py">
       <provider selected="true" editor-type-id="text-editor">
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         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/106. Construct Binary Tree from Inorder and Postorder Traversal.py">
+    <entry file="file://$PROJECT_DIR$/regularExpression/re模块其他方法.py">
       <provider selected="true" editor-type-id="text-editor">
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         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/按之字形顺序打印二叉树.py">
+    <entry file="file://$PROJECT_DIR$/.gitignore">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="328">
-          <caret line="44" column="21" selection-start-line="44" selection-start-column="21" selection-end-line="44" selection-end-column="21" />
+        <state relative-caret-position="80">
+          <caret line="4" column="8" lean-forward="false" selection-start-line="4" selection-start-column="8" selection-end-line="4" selection-end-column="8" />
+          <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/103. Binary Tree Zigzag Level Order Traversal.py">
+    <entry file="file://$PROJECT_DIR$/Logistic regression/Logistic.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="580">
-          <caret line="43" column="21" selection-start-line="25" selection-start-column="4" selection-end-line="43" selection-end-column="21" />
+        <state relative-caret-position="100">
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         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/230. Kth Smallest Element in a BST.py">
+    <entry file="file://$PROJECT_DIR$/AnagramDetection.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="323">
-          <caret line="17" column="15" selection-start-line="17" selection-start-column="15" selection-end-line="17" selection-end-column="15" />
+        <state relative-caret-position="460">
+          <caret line="23" column="10" lean-forward="false" selection-start-line="23" selection-start-column="10" selection-end-line="23" selection-end-column="10" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/滑动窗口的最大值.py">
+    <entry file="file://$USER_HOME$/Library/Caches/PyCharm2017.1/python_stubs/79398302/builtins.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="285">
-          <caret line="15" column="22" selection-start-line="15" selection-start-column="22" selection-end-line="15" selection-end-column="22" />
+        <state relative-caret-position="71520">
+          <caret line="3576" column="8" lean-forward="false" selection-start-line="3576" selection-start-column="8" selection-end-line="3576" selection-end-column="8" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/239. Sliding Window Maximum.py">
+    <entry file="file://$APPLICATION_HOME_DIR$/helpers/pydev/_pydevd_bundle/pydevd_comm.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="608">
-          <caret line="32" column="29" selection-start-line="32" selection-start-column="29" selection-end-line="32" selection-end-column="29" />
+        <state relative-caret-position="8180">
+          <caret line="417" column="21" lean-forward="false" selection-start-line="417" selection-start-column="21" selection-end-line="417" selection-end-column="21" />
+          <folding>
+            <element signature="e#3215#3224#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/297. Serialize and Deserialize Binary Tree.py">
+    <entry file="file://$APPLICATION_HOME_DIR$/helpers/pydev/_pydevd_bundle/pydevd_process_net_command.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="489">
-          <caret line="32" column="30" selection-start-line="32" selection-start-column="30" selection-end-line="32" selection-end-column="30" />
+        <state relative-caret-position="13420">
+          <caret line="692" column="0" lean-forward="false" selection-start-line="692" selection-start-column="0" selection-end-line="692" selection-end-column="0" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/数据结构.md">
+    <entry file="file://$PROJECT_DIR$/Target Offer/字符串的左旋转.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="244">
-          <caret line="438" column="6" selection-start-line="438" selection-start-column="6" selection-end-line="438" selection-end-column="6" />
+        <state relative-caret-position="227">
+          <caret line="15" column="12" lean-forward="true" selection-start-line="15" selection-start-column="12" selection-end-line="15" selection-end-column="12" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Dynamic Programming.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/复杂链表的复制.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="266">
-          <caret line="14" column="0" selection-start-line="14" selection-start-column="0" selection-end-line="14" selection-end-column="0" />
+        <state relative-caret-position="-747">
+          <caret line="3" column="2" lean-forward="false" selection-start-line="3" selection-start-column="2" selection-end-line="3" selection-end-column="2" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/数据流中的中位数.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/树的宽度.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="282">
-          <caret line="55" column="24" selection-start-line="55" selection-start-column="24" selection-end-line="55" selection-end-column="24" />
+        <state relative-caret-position="233">
+          <caret line="41" column="10" lean-forward="false" selection-start-line="41" selection-start-column="10" selection-end-line="41" selection-end-column="10" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$USER_HOME$/.PyCharm2016.2/system/python_stubs/1951353660/builtins.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/顺时针打印矩阵.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="210">
-          <caret line="740" column="8" selection-start-line="740" selection-start-column="8" selection-end-line="740" selection-end-column="8" />
+        <state relative-caret-position="-15">
+          <caret line="8" column="2" lean-forward="false" selection-start-line="8" selection-start-column="2" selection-end-line="8" selection-end-column="2" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/mysingleton.py">
+    <entry file="file://$PROJECT_DIR$/BinaryHeap.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="6" selection-start-line="0" selection-start-column="6" selection-end-line="0" selection-end-column="6" />
+        <state relative-caret-position="60">
+          <caret line="3" column="26" lean-forward="false" selection-start-line="3" selection-start-column="26" selection-end-line="3" selection-end-column="26" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/Singleton.py">
+    <entry file="file://$PROJECT_DIR$/BinarySearchTree.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="380">
-          <caret line="20" column="15" selection-start-line="20" selection-start-column="15" selection-end-line="20" selection-end-column="15" />
+        <state relative-caret-position="240">
+          <caret line="12" column="6" lean-forward="false" selection-start-line="12" selection-start-column="6" selection-end-line="12" selection-end-column="6" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/句子中单词首字母大写.py">
+    <entry file="file://$PROJECT_DIR$/CheckErrorWord.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="437">
-          <caret line="23" column="20" selection-start-line="23" selection-start-column="20" selection-end-line="23" selection-end-column="20" />
-          <folding />
+        <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" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Target Offer/字符串具有相同字符的最长子串.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/反转链表.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="532">
-          <caret line="28" column="56" selection-start-line="28" selection-start-column="56" selection-end-line="28" selection-end-column="56" />
+        <state relative-caret-position="360">
+          <caret line="18" column="19" lean-forward="false" selection-start-line="18" selection-start-column="19" selection-end-line="18" selection-end-column="19" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/344. Reverse String.py">
+    <entry file="file://$PROJECT_DIR$/BurstBalloons.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="209">
-          <caret line="11" column="31" selection-start-line="11" selection-start-column="31" selection-end-line="11" selection-end-column="31" />
+        <state relative-caret-position="20">
+          <caret line="1" column="0" lean-forward="false" selection-start-line="1" selection-start-column="0" selection-end-line="1" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/143. Reorder List.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/字符串具有相同字符的最长子串.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="804">
-          <caret line="45" column="37" selection-start-line="45" selection-start-column="37" selection-end-line="45" selection-end-column="37" />
+        <state relative-caret-position="120">
+          <caret line="6" column="16" lean-forward="false" selection-start-line="6" selection-start-column="16" selection-end-line="6" selection-end-column="16" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/leetcode/226. Invert Binary Tree.py">
+    <entry file="file://$PROJECT_DIR$/Target Offer/不用加减乘除做加法.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="779">
-          <caret line="41" column="30" selection-start-line="41" selection-start-column="30" selection-end-line="41" selection-end-column="30" />
+        <state relative-caret-position="180">
+          <caret line="8" column="14" lean-forward="false" selection-start-line="8" selection-start-column="14" selection-end-line="8" selection-end-column="14" />
           <folding />
         </state>
       </provider>
diff --git a/BinarySearch.py b/BinarySearch.py
index 054f2b4..1d820e0 100644
--- a/BinarySearch.py
+++ b/BinarySearch.py
@@ -17,4 +17,4 @@ def binarySearch(alist, item):
     return -1
 
 test = [0, 1, 2, 8, 13, 17, 19, 32, 42]
-print(binarySearch(test, 3))
\ No newline at end of file
+print(binarySearch(test, 3))
diff --git a/BinarySearchTree.py b/BinarySearchTree.py
index 90f3d2f..7601fa1 100644
--- a/BinarySearchTree.py
+++ b/BinarySearchTree.py
@@ -1,11 +1,11 @@
 # 构建二叉查找树(非平衡)
 class TreeNode:
-    def __init__(self, key, val, left = None, right = None, parent = None):
+    def __init__(self, key, val, left=None, right=None, parent=None):
         self.key = key
         self.payload = val
         self.leftChild = left
         self.rightChild = right
-        self.parent= parent
+        self.parent = parent
 
     def hasLeftChild(self):
         return self.leftChild
@@ -41,6 +41,7 @@ def replaceNodeData(self, key, value, lc, rc):
         if self.hasRightChild():
             self.rightChild.parent = self
 
+
 class BinarySearchTree:
     def __init__(self):
         self.root = None
@@ -202,12 +203,11 @@ def remove(self, currentNode):
                                                 currentNode.rightChild.rightChild)
 
 
-
 mytree = BinarySearchTree()
-mytree[3]="red"
-mytree[4]="blue"
-mytree[6]="yellow"
-mytree[2]="at"
+mytree[3] = "red"
+mytree[4] = "blue"
+mytree[6] = "yellow"
+mytree[2] = "at"
 
 print(mytree[6])
-print(mytree[2])
\ No newline at end of file
+print(mytree[2])
diff --git a/BurstBalloons.py b/BurstBalloons.py
new file mode 100644
index 0000000..62d2446
--- /dev/null
+++ b/BurstBalloons.py
@@ -0,0 +1,56 @@
+'''Given n balloons, indexed from 0 to n-1. Each balloon is painted with a number on it represented by array nums. You are asked to burst all the balloons. If the you burst balloon i you will get nums[left] * nums[i] * nums[right] coins. Here left and right are adjacent indices of i. After the burst, the left and right then becomes adjacent.
+
+Find the maximum coins you can collect by bursting the balloons wisely.
+
+Note:
+(1) You may imagine nums[-1] = nums[n] = 1. They are not real therefore you can not burst them.
+(2) 0 ≤ n ≤ 500, 0 ≤ nums[i] ≤ 100
+
+Example:
+
+Given [3, 1, 5, 8]
+
+Return 167
+
+nums = [3,1,5,8] --> [3,5,8] -->   [3,8]   -->  [8]  --> []
+coins =  3*1*5      +  3*5*8    +  1*3*8      + 1*8*1   = 167
+'''
+
+
+class Solution(object):
+    def maxCoins(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        res = 0
+        nums.append(res)
+        sols = [nums]
+        i = 0
+        while True:
+            todo = sols[i]
+            if len(todo) == 1:
+                res = todo[-1]
+                for x in range(i, len(sols)):
+                    if res < sols[x][-1]:
+                        res = sols[x][-1]
+                return res
+
+            for x in range(len(todo) - 1):
+                if x == 0:
+                    print('--------')
+                print(sols)
+                if len(todo) == 2:
+                    res = todo[0] + todo[-1]
+                elif x == 0:
+                    res = todo[x] * todo[x + 1] + todo[-1]
+                elif x == len(todo) - 2:
+                    res = todo[x] * todo[x - 1] + todo[-1]
+                else:
+                    res = todo[x] * todo[x - 1] * todo[x + 1] + todo[-1]
+
+                sols.append(todo[:x] + todo[x + 1:-1] + [res])
+            i += 1
+
+
+print(Solution().maxCoins([3, 1, 5, 8]))
diff --git a/Dynamic Programming.py b/Dynamic Programming.py
index 6af6a43..e39e07a 100644
--- a/Dynamic Programming.py	
+++ b/Dynamic Programming.py	
@@ -2,44 +2,50 @@
 # 输入需要找零的金额和货币的币值向量
 # 输出满足找零条件的最少的硬币个数
 def ChangeMaking(coinVal, change):
-    alist = [0]*(change+1)
-    for i in range(1, change+1):
-        temp = change; j = 0
-        while j <= len(coinVal)-1 and i >= coinVal[j]:
-            temp = min(alist[i-coinVal[j]], temp)
+    alist = [0] * (change + 1)
+    for i in range(1, change + 1):
+        temp = change;
+        j = 0
+        while j <= len(coinVal) - 1 and i >= coinVal[j]:
+            temp = min(alist[i - coinVal[j]], temp)
             j += 1
         alist[i] = temp + 1
     return alist.pop()
 
+
 print(ChangeMaking([1, 5, 10, 25], 63))
 
+
 # 解决动态规划中的币值最大化问题---在满足所选硬币不相邻的条件下,从一堆硬币中选择最大金额的硬币
 # 输入数组C[1..n]保存n个硬币的面值
 # 输出可选硬币的最大金额
 def coinRow(coinrow):
-    alist = [0]*(len(coinrow)+1)
+    alist = [0] * (len(coinrow) + 1)
     alist[1] = coinrow[0]
-    for i in range(2, len(coinrow)+1):
-        alist[i] = max(coinrow[i-1]+alist[i-2], alist[i-1])
+    for i in range(2, len(coinrow) + 1):
+        alist[i] = max(coinrow[i - 1] + alist[i - 2], alist[i - 1])
     return alist.pop()
 
+
 print(coinRow([5, 1, 2, 10, 6, 2]))
 
+
 # 解决0-1背包问题
 def maxBag(weight, value, totalWeight):
     if len(weight) <= 0 or len(value) <= 0 or totalWeight <= 0 or len(weight) != len(value):
         return
     num = len(weight)
     tempMat = []
-    for i in range(num+1):
-        tempMat.append([0]*(totalWeight+1))
-    for i in range(1, num+1):
-        for j in range(1, totalWeight+1):
-            if j - weight[i-1] >= 0:
-                tempMat[i][j] = max(tempMat[i-1][j], value[i-1] + tempMat[i-1][j-weight[i-1]])
+    for i in range(num + 1):
+        tempMat.append([0] * (totalWeight + 1))
+    for i in range(1, num + 1):
+        for j in range(1, totalWeight + 1):
+            if j - weight[i - 1] >= 0:
+                tempMat[i][j] = max(tempMat[i - 1][j], value[i - 1] + tempMat[i - 1][j - weight[i - 1]])
             else:
-                tempMat[i][j] = tempMat[i-1][j]
+                tempMat[i][j] = tempMat[i - 1][j]
     return tempMat[-1][-1]
 
-weight, value, totalWeight = [2,1,3,2], [12,10,20,15], 5
-print(maxBag(weight, value, totalWeight))
\ No newline at end of file
+
+weight, value, totalWeight = [2, 1, 3, 2], [12, 10, 20, 15], 5
+print(maxBag(weight, value, totalWeight))
diff --git a/MergeSort.py b/MergeSort.py
index 736714c..f699ec5 100644
--- a/MergeSort.py
+++ b/MergeSort.py
@@ -1,13 +1,15 @@
 def mergeSort(alist):
     if len(alist) > 1:
-        mid = len(alist)//2
+        mid = len(alist) // 2
         lefthalf = alist[:mid]
         righthalf = alist[mid:]
 
         mergeSort(lefthalf)
         mergeSort(righthalf)
 
-        i = 0; j = 0; k = 0
+        i = 0
+        j = 0
+        k = 0
         while i < len(lefthalf) and j < len(righthalf):
             if lefthalf[i] < righthalf[j]:
                 alist[k] = lefthalf[i]
@@ -26,6 +28,7 @@ def mergeSort(alist):
             j += 1
             k += 1
 
-alist = [54,26,93,17,77,31,44,55,20]
+
+alist = [54, 26, 93, 17, 77, 31, 44, 55, 20]
 mergeSort(alist)
-print(alist)
\ No newline at end of file
+print(alist)
diff --git a/QuickSort.py b/QuickSort.py
index cd8a673..7c30812 100644
--- a/QuickSort.py
+++ b/QuickSort.py
@@ -1,17 +1,19 @@
 def quickSort(alist):
-    quickSortHelper(alist, 0, len(alist)-1)
+    quickSortHelper(alist, 0, len(alist) - 1)
+
 
 def quickSortHelper(alist, first, last):
     if first < last:
         splitPoint = partition(alist, first, last)
 
-        quickSortHelper(alist, first, splitPoint-1)
-        quickSortHelper(alist, splitPoint+1, last)
+        quickSortHelper(alist, first, splitPoint - 1)
+        quickSortHelper(alist, splitPoint + 1, last)
+
 
 def partition(alist, first, last):
     pivotvlue = alist[first]
 
-    leftmark = first+1
+    leftmark = first + 1
     rightmark = last
     done = False
 
@@ -28,7 +30,36 @@ def partition(alist, first, last):
     alist[rightmark], alist[first] = alist[first], alist[rightmark]
     return rightmark
 
-alist = [54,26,93,17,77,31,44,55,20]
+
+def qsort(lists, low, high):
+    print('this', lists[low:high + 1])
+    left = low
+    right = high
+    pivot = low
+    while high > low:
+        while lists[high] >= lists[pivot] and high > low:
+            high -= 1
+        while lists[low] <= lists[pivot] and high > low:
+            low += 1
+        lists[high], lists[low] = lists[low], lists[high]
+        print('swape', lists, high, low)
+        high -= 1
+        low += 1
+    pivot = low - 1
+    lists[left], lists[pivot] = lists[pivot], lists[left]
+    print('parted', lists, 'left', left, 'pivot', pivot)
+    if pivot > left + 1:
+        qsort(lists, left, pivot - 1)
+    if pivot < right - 1:
+        qsort(lists, pivot + 1, right)
+    return lists
+
+
+alist = [54, 26, 93, 17, 77, 31, 44, 55, 20]
 alist2 = [1]
+print(alist2)
 quickSort(alist2)
 print(alist2)
+print(alist)
+quickSort(alist)
+print(alist)
diff --git "a/Target Offer/\344\270\215\347\224\250\345\212\240\345\207\217\344\271\230\351\231\244\345\201\232\345\212\240\346\263\225.py" "b/Target Offer/\344\270\215\347\224\250\345\212\240\345\207\217\344\271\230\351\231\244\345\201\232\345\212\240\346\263\225.py"
index eef1246..0311258 100644
--- "a/Target Offer/\344\270\215\347\224\250\345\212\240\345\207\217\344\271\230\351\231\244\345\201\232\345\212\240\346\263\225.py"	
+++ "b/Target Offer/\344\270\215\347\224\250\345\212\240\345\207\217\344\271\230\351\231\244\345\201\232\345\212\240\346\263\225.py"	
@@ -3,7 +3,7 @@
 '''
 # 利用异或以及与进位求解
 # 不能一个正数一个负数
-# 可能是python的的整型可以无限大的原因, 导致正数和负数的异或操作不断变成更小的负数而不会溢出
+# 可能是python的的整型可以无限可能是python的的整型可以无限大的原因大的原因, 导致正数和负数的异或操作不断变成更小的负数而不会溢出
 # 使用Swift尝试了一下, 还是可以求得正数和负数的位操作相加运算的
 # -*- coding:utf-8 -*-
 class Solution:
@@ -15,4 +15,4 @@ def Add(self, num1, num2):
             num2 = carry
         return num1
 s = Solution()
-print(s.Add(4, 2))
+print(s.Add(400, 2))
diff --git "a/Target Offer/\345\217\215\350\275\254\351\223\276\350\241\250.py" "b/Target Offer/\345\217\215\350\275\254\351\223\276\350\241\250.py"
index c8e2bb8..7be098b 100644
--- "a/Target Offer/\345\217\215\350\275\254\351\223\276\350\241\250.py"	
+++ "b/Target Offer/\345\217\215\350\275\254\351\223\276\350\241\250.py"	
@@ -3,11 +3,14 @@
 输入一个链表，反转链表后，输出链表的所有元素
 '''
 
+
 # -*- coding:utf-8 -*-
 class ListNode:
     def __init__(self, x):
         self.val = x
         self.next = None
+
+
 class Solution:
     # 返回ListNode
     def ReverseList(self, pHead):
@@ -24,6 +27,7 @@ def ReverseList(self, pHead):
             pPrev = pNode
             pNode = pNext
         return pReversedHead
+
     # 递归实现反转链表
     def ReverseListRec(self, pHead):
         if not pHead or not pHead.next:
@@ -34,6 +38,7 @@ def ReverseListRec(self, pHead):
             pHead.next = None
             return pReversedHead
 
+
 node1 = ListNode(10)
 node2 = ListNode(11)
 node3 = ListNode(13)
@@ -42,4 +47,4 @@ def ReverseListRec(self, pHead):
 
 S = Solution()
 p = S.ReverseList(node1)
-print(p.next.val)
\ No newline at end of file
+print(p.next.val)
diff --git "a/Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266" "b/Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266.py"
similarity index 57%
rename from "Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266"
rename to "Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266.py"
index 0094fd3..04b50de 100644
--- "a/Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266"	
+++ "b/Target Offer/\351\233\266\351\222\261\346\211\276\351\233\266\344\273\245\345\217\212\350\277\233\351\230\266.py"	
@@ -20,21 +20,14 @@ def ChangeMaking(coinVal, change):
 输入2，输出1；输入5，输出2
 也是使用动态规划
 '''
-import sys
-try:
-    while True:
-        line = sys.stdin.readline().strip()
-        if line == '':
-            break
-        target = int(line)
-        coinVal = [1, 5, 10, 20, 50, 100]
-        alist = [0]*(target+1)
-        alist[0] = 1
-        for i in range(6):
-            j = coinVal[i]
-            while j <= target:
-                alist[j] = alist[j] + alist[j-coinVal[i]]
-                j += 1
-        print(alist[-1])
-except:
-    pass
+target = 6
+coinVal = [1, 5, 10, 20, 50, 100]
+alist = [0]*(target+1)
+alist[0] = 1
+for i in range(6):
+    j = coinVal[i]
+    while j <= target:
+        alist[j] += alist[j - coinVal[i]]
+        j += 1
+    print(coinVal[i], alist)
+print(alist[-1])
diff --git a/divideAndConquer.py b/divideAndConquer.py
index 06425a4..fd4851c 100644
--- a/divideAndConquer.py
+++ b/divideAndConquer.py
@@ -1,11 +1,13 @@
 '''
 分治算法一般都伴随着递归算法
 '''
+
+
 # 分治算法实现查找数组中的最大元素的位置
 def maxIndex(alist, start, end):
     if start > end or len(alist) == 0:
         return
-    pivot = (start+end) >> 1
+    pivot = (start + end) >> 1
     if end - start == 1:
         return start
     else:
@@ -15,7 +17,10 @@ def maxIndex(alist, start, end):
             return temp2
         else:
             return temp1
-print(maxIndex([5,7,9,3,4,8,6,2,0,1], 0, 9))
+
+
+print(maxIndex([5, 7, 9, 3, 4, 8, 6, 2, 0, 1], 0, 9))
+
 
 # 分治法计算正整数幂
 def power(base, x):
@@ -23,8 +28,9 @@ def power(base, x):
         return base
     else:
         if x & 1 == 1:
-            return power(base, x>>1)*power(base, x>>1)*base
+            return power(base, x >> 1) * power(base, x >> 1) * base
         else:
-            return power(base, x>>1)*power(base, x>>1)
+            return power(base, x >> 1) * power(base, x >> 1)
+
 
-print(power(2, 6))
\ No newline at end of file
+print(power(2, 6))
diff --git a/regularExpression/.idea/misc.xml b/regularExpression/.idea/misc.xml
deleted file mode 100644
index ac543ec..0000000
--- a/regularExpression/.idea/misc.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.4.4 (/Library/Frameworks/Python.framework/Versions/3.4/bin/python3.4)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/regularExpression/.idea/modules.xml b/regularExpression/.idea/modules.xml
deleted file mode 100644
index 2f4ca93..0000000
--- a/regularExpression/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/regularExpression.iml" filepath="$PROJECT_DIR$/.idea/regularExpression.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/regularExpression/.idea/regularExpression.iml b/regularExpression/.idea/regularExpression.iml
deleted file mode 100644
index 7715f25..0000000
--- a/regularExpression/.idea/regularExpression.iml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.4.4 (/Library/Frameworks/Python.framework/Versions/3.4/bin/python3.4)" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="TestRunnerService">
-    <option name="PROJECT_TEST_RUNNER" value="Unittests" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/regularExpression/.idea/workspace.xml b/regularExpression/.idea/workspace.xml
deleted file mode 100644
index 30ebc23..0000000
--- a/regularExpression/.idea/workspace.xml
+++ /dev/null
@@ -1,466 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="637369dc-39f2-406c-94c9-91c341fc63d9" name="Default" comment="" />
-    <ignored path="regularExpression.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <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="ChangesViewManager" flattened_view="true" show_ignored="false" />
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="FavoritesManager">
-    <favorites_list name="regularExpression" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf />
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Python Script" />
-      </list>
-    </option>
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/reTest.py" />
-        <option value="$PROJECT_DIR$/正则表达式语法.py" />
-        <option value="$PROJECT_DIR$/正则表达式语法2.py" />
-        <option value="$PROJECT_DIR$/re联系.py" />
-        <option value="$PROJECT_DIR$/re模块其他方法.py" />
-        <option value="$PROJECT_DIR$/README.md" />
-        <option value="$PROJECT_DIR$/re练习.py" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="962" />
-    <option name="width" value="958" />
-    <option name="height" value="1080" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="Scope" />
-      <pane id="ProjectPane">
-        <subPane>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="regularExpression" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="regularExpression" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="regularExpression" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
-            </PATH_ELEMENT>
-          </PATH>
-        </subPane>
-      </pane>
-      <pane id="Scratches" />
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
-    <property name="settings.editor.splitter.proportion" value="0.2" />
-  </component>
-  <component name="RunManager" selected="Python.re联系">
-    <configuration default="false" name="reTest" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/reTest.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="false" name="正则表达式语法" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/正则表达式语法.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="false" name="正则表达式语法2" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/正则表达式语法2.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="false" name="re模块其他方法" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/re模块其他方法.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="false" name="re联系" type="PythonConfigurationType" factoryName="Python" temporary="true">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/re练习.py" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="true" type="PythonConfigurationType" factoryName="Python">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="PARAMETERS" value="" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <method />
-    </configuration>
-    <configuration default="true" type="Tox" factoryName="Tox">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs />
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <method />
-    </configuration>
-    <configuration default="true" type="tests" factoryName="Attests">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs />
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
-      <option name="TEST_TYPE" value="TEST_SCRIPT" />
-      <option name="PATTERN" value="" />
-      <option name="USE_PATTERN" value="false" />
-      <method />
-    </configuration>
-    <configuration default="true" type="tests" factoryName="Doctests">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs />
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
-      <option name="TEST_TYPE" value="TEST_SCRIPT" />
-      <option name="PATTERN" value="" />
-      <option name="USE_PATTERN" value="false" />
-      <method />
-    </configuration>
-    <configuration default="true" type="tests" factoryName="Nosetests">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs />
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="regularExpression" />
-      <option name="SCRIPT_NAME" value="" />
-      <option name="CLASS_NAME" value="" />
-      <option name="METHOD_NAME" value="" />
-      <option name="FOLDER_NAME" value="" />
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