From 9573a885f082e6789108418f52c8cdd6002feb75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A7=9C=E9=9B=A8=E7=94=9F?=
 <jiangyusheng@jiangyuhengsMBP.lan>
Date: Sat, 27 Apr 2019 11:31:16 +0800
Subject: [PATCH 1/3] week 2

---
 Week_02/id_103/.idea/id_103.iml      |   8 ++
 Week_02/id_103/.idea/misc.xml        |   6 +
 Week_02/id_103/.idea/modules.xml     |   8 ++
 Week_02/id_103/.idea/vcs.xml         |   6 +
 Week_02/id_103/.idea/workspace.xml   | 192 +++++++++++++++++++++++++++
 Week_02/id_103/HashTable/P242.go     |  48 +++++++
 Week_02/id_103/HashTable/P671.go     |  41 ++++++
 Week_02/id_103/HashTable/P692.go     |  40 ++++++
 Week_02/id_103/HashTable/TreeNode.go |   7 +
 9 files changed, 356 insertions(+)
 create mode 100644 Week_02/id_103/.idea/id_103.iml
 create mode 100644 Week_02/id_103/.idea/misc.xml
 create mode 100644 Week_02/id_103/.idea/modules.xml
 create mode 100644 Week_02/id_103/.idea/vcs.xml
 create mode 100644 Week_02/id_103/.idea/workspace.xml
 create mode 100644 Week_02/id_103/HashTable/P242.go
 create mode 100644 Week_02/id_103/HashTable/P671.go
 create mode 100644 Week_02/id_103/HashTable/P692.go
 create mode 100644 Week_02/id_103/HashTable/TreeNode.go

diff --git a/Week_02/id_103/.idea/id_103.iml b/Week_02/id_103/.idea/id_103.iml
new file mode 100644
index 00000000..c956989b
--- /dev/null
+++ b/Week_02/id_103/.idea/id_103.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/Week_02/id_103/.idea/misc.xml b/Week_02/id_103/.idea/misc.xml
new file mode 100644
index 00000000..28a804d8
--- /dev/null
+++ b/Week_02/id_103/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Week_02/id_103/.idea/modules.xml b/Week_02/id_103/.idea/modules.xml
new file mode 100644
index 00000000..9bdd8e3d
--- /dev/null
+++ b/Week_02/id_103/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/id_103.iml" filepath="$PROJECT_DIR$/.idea/id_103.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Week_02/id_103/.idea/vcs.xml b/Week_02/id_103/.idea/vcs.xml
new file mode 100644
index 00000000..b2bdec2d
--- /dev/null
+++ b/Week_02/id_103/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Week_02/id_103/.idea/workspace.xml b/Week_02/id_103/.idea/workspace.xml
new file mode 100644
index 00000000..a9c90234
--- /dev/null
+++ b/Week_02/id_103/.idea/workspace.xml
@@ -0,0 +1,192 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="5ee45656-12a0-440c-9ee9-027b686d29d5" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/id_103.iml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/HashTable/P242.go" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/HashTable/P671.go" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/HashTable/P692.go" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/HashTable/TreeNode.go" afterDir="false" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" 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="FileEditorManager">
+    <leaf>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/HashTable/P242.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="705">
+              <caret line="47" column="1" selection-start-line="47" selection-start-column="1" selection-end-line="47" selection-end-column="1" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/HashTable/P671.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="466">
+              <caret line="40" column="1" selection-start-line="40" selection-start-column="1" selection-end-line="40" selection-end-column="1" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/HashTable/TreeNode.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="6" column="1" selection-start-line="6" selection-start-column="1" selection-end-line="6" selection-end-column="1" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/HashTable/P692.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="585">
+              <caret line="39" column="1" selection-start-line="39" selection-start-column="1" selection-end-line="39" selection-end-column="1" />
+              <folding>
+                <element signature="e#19#37#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="GOROOT" path="/usr/local/go" />
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../.." />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/HashTable/P242.go" />
+        <option value="$PROJECT_DIR$/HashTable/P671.go" />
+        <option value="$PROJECT_DIR$/HashTable/TreeNode.go" />
+        <option value="$PROJECT_DIR$/HashTable/P692.go" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="x" value="26" />
+    <option name="y" value="44" />
+    <option name="width" value="1680" />
+    <option name="height" value="947" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="id_103" type="b2602c69:ProjectViewProjectNode" />
+              <item name="id_103" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="ASKED_SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
+    <property name="DefaultGoTemplateProperty" value="Go File" />
+    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="configurable.Global.GOPATH.is.expanded" value="true" />
+    <property name="configurable.Module.GOPATH.is.expanded" value="true" />
+    <property name="configurable.Project.GOPATH.is.expanded" value="true" />
+    <property name="go.gopath.indexing.explicitly.defined" value="true" />
+    <property name="go.import.settings.migrated" value="true" />
+    <property name="go.sdk.automatically.set" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <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="ToolWindowManager">
+    <frame x="26" y="44" width="1680" height="947" extended-state="0" />
+    <layout>
+      <window_info id="Favorites" side_tool="true" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.20695971" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Docker" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Database Changes" />
+      <window_info anchor="bottom" id="Version Control" />
+      <window_info anchor="bottom" id="Terminal" visible="true" weight="0.32982457" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <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="right" id="Database" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" 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" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/HashTable/P242.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="705">
+          <caret line="47" column="1" selection-start-line="47" selection-start-column="1" selection-end-line="47" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/HashTable/P671.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="466">
+          <caret line="40" column="1" selection-start-line="40" selection-start-column="1" selection-end-line="40" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/HashTable/TreeNode.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" column="1" selection-start-line="6" selection-start-column="1" selection-end-line="6" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/HashTable/P692.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="585">
+          <caret line="39" column="1" selection-start-line="39" selection-start-column="1" selection-end-line="39" selection-end-column="1" />
+          <folding>
+            <element signature="e#19#37#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Week_02/id_103/HashTable/P242.go b/Week_02/id_103/HashTable/P242.go
new file mode 100644
index 00000000..3fe449a8
--- /dev/null
+++ b/Week_02/id_103/HashTable/P242.go
@@ -0,0 +1,48 @@
+package HashTable
+
+//已通过
+func IsAnagram(s string, t string) bool {
+	if len(s) != len(t){
+		return false
+	}
+	sb :=[]byte(s)
+	collectionMap := map[byte]int{}
+	for i := 0; i< len(sb);i++  {
+		value,ok := collectionMap[sb[i]]
+		if !ok {
+			collectionMap[sb[i]] = 1
+		}else{
+			collectionMap[sb[i]] = value + 1
+		}
+	}
+
+	st := []byte(t)
+	for i := 0; i< len(st);i++  {
+		value,ok := collectionMap[st[i]]
+		if !ok {
+			return false
+		}else{
+			if value == 0{
+				return false
+			}
+			collectionMap[st[i]] = value - 1
+		}
+	}
+	return true
+}
+
+func IsAnagram2(s string, t string) bool {
+	tmpA,tmpB :=make([]int,26),make([]int,26)
+	for i:=0;i<len(s);i++ {
+		tmpA[s[i]-'a']++
+	}
+	for i:=0;i<len(t);i++ {
+		tmpB[t[i]-'a']++
+	}
+	for i:=0;i<26;i++ {
+		if tmpA[i] != tmpB[i] {
+			return false
+		}
+	}
+	return true
+}
diff --git a/Week_02/id_103/HashTable/P671.go b/Week_02/id_103/HashTable/P671.go
new file mode 100644
index 00000000..08bfa2f1
--- /dev/null
+++ b/Week_02/id_103/HashTable/P671.go
@@ -0,0 +1,41 @@
+package HashTable
+
+import "math"
+//Finished
+var res = -1
+func findSecondMinimumValue(root *TreeNode) int {
+	min := minValue(root)
+	res = math.MaxInt64
+	helpFind(root,min)
+	if res == math.MaxInt64{
+		return -1
+	}
+	return res
+}
+
+func helpFind(root *TreeNode, min int)  {
+	if root != nil{
+		if root.Val > min && root.Val < res{
+			res = root.Val
+		}
+		helpFind(root.Left,min)
+		helpFind(root.Right,min)
+	}
+}
+
+func minValue(root *TreeNode) int {
+	if root.Left == nil && root.Right == nil{
+		return root.Val
+	}
+	if root.Left == nil{
+		return minValue(root.Right)
+	}
+	if root.Right == nil{
+		return minValue(root.Left)
+	}
+	if root.Left.Val < root.Right.Val{
+		return minValue(root.Left)
+	}else {
+		return minValue(root.Right)
+	}
+}
diff --git a/Week_02/id_103/HashTable/P692.go b/Week_02/id_103/HashTable/P692.go
new file mode 100644
index 00000000..dd9d4f0b
--- /dev/null
+++ b/Week_02/id_103/HashTable/P692.go
@@ -0,0 +1,40 @@
+package HashTable
+
+import (
+	"sort"
+)
+//测试没过，因为顺序问题
+func TopKFrequent(words []string, k int) []string {
+	collectionMap := map[string]int{}
+
+	for _, v := range words {
+		if intV,ok:=collectionMap[v];ok{
+			collectionMap[v] = intV +1
+		}else{
+			collectionMap[v] = 1
+		}
+	}
+	res := []string{}
+	counts := make([]int,0)
+	for _, v := range collectionMap {
+		counts = append(counts, v)
+	}
+	sort.Ints(counts)
+	searchResult := counts[len(counts)-k:]
+
+	for k,v := range collectionMap {
+		if help(searchResult,v){
+			res = append(res, k)
+		}
+	}
+	return res
+}
+
+func help (arr []int,compare int) bool{
+	for e := range arr {
+		if compare == arr[e]{
+			return true
+		}
+	}
+	return false;
+}
diff --git a/Week_02/id_103/HashTable/TreeNode.go b/Week_02/id_103/HashTable/TreeNode.go
new file mode 100644
index 00000000..c66c28b4
--- /dev/null
+++ b/Week_02/id_103/HashTable/TreeNode.go
@@ -0,0 +1,7 @@
+package HashTable
+
+type TreeNode struct {
+	Val int
+	Left *TreeNode
+	Right *TreeNode
+}

From 1e6e0a56ecaee12dd4261c57cd9672791754a4ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A7=9C=E9=9B=A8=E7=94=9F?=
 <jiangyusheng@jiangyuhengsMBP.lan>
Date: Sat, 27 Apr 2019 11:53:03 +0800
Subject: [PATCH 2/3] add node

---
 Week_02/id_103/.idea/workspace.xml | 81 ++++++++++++++++++++----------
 Week_02/id_103/NOTE.md             |  8 ++-
 2 files changed, 62 insertions(+), 27 deletions(-)

diff --git a/Week_02/id_103/.idea/workspace.xml b/Week_02/id_103/.idea/workspace.xml
index a9c90234..dadbd671 100644
--- a/Week_02/id_103/.idea/workspace.xml
+++ b/Week_02/id_103/.idea/workspace.xml
@@ -2,14 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="5ee45656-12a0-440c-9ee9-027b686d29d5" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/id_103.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/HashTable/P242.go" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/HashTable/P671.go" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/HashTable/P692.go" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/HashTable/TreeNode.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/NOTE.md" beforeDir="false" afterPath="$PROJECT_DIR$/NOTE.md" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -22,8 +15,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/HashTable/P242.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="705">
-              <caret line="47" column="1" selection-start-line="47" selection-start-column="1" selection-end-line="47" selection-end-column="1" />
+            <state relative-caret-position="181">
+              <caret line="33" selection-start-line="33" selection-end-line="47" selection-end-column="1" />
             </state>
           </provider>
         </entry>
@@ -31,8 +24,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/HashTable/P671.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="466">
-              <caret line="40" column="1" selection-start-line="40" selection-start-column="1" selection-end-line="40" selection-end-column="1" />
+            <state relative-caret-position="30">
+              <caret line="2" selection-start-line="2" selection-end-line="40" selection-end-column="1" />
             </state>
           </provider>
         </entry>
@@ -46,11 +39,11 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/HashTable/P692.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="585">
-              <caret line="39" column="1" selection-start-line="39" selection-start-column="1" selection-end-line="39" selection-end-column="1" />
+            <state relative-caret-position="466">
+              <caret line="37" column="5" lean-forward="true" selection-end-line="40" />
               <folding>
                 <element signature="e#19#37#0" expanded="true" />
               </folding>
@@ -58,8 +51,27 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/NOTE.md">
+          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+            <state split_layout="SPLIT">
+              <first_editor relative-caret-position="90">
+                <caret line="6" column="57" selection-start-line="6" selection-start-column="57" selection-end-line="6" selection-end-column="57" />
+              </first_editor>
+              <second_editor />
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Go File" />
+      </list>
+    </option>
+  </component>
   <component name="GOROOT" path="/usr/local/go" />
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../.." />
@@ -71,6 +83,7 @@
         <option value="$PROJECT_DIR$/HashTable/P671.go" />
         <option value="$PROJECT_DIR$/HashTable/TreeNode.go" />
         <option value="$PROJECT_DIR$/HashTable/P692.go" />
+        <option value="$PROJECT_DIR$/NOTE.md" />
       </list>
     </option>
   </component>
@@ -95,6 +108,11 @@
               <item name="id_103" type="b2602c69:ProjectViewProjectNode" />
               <item name="id_103" type="462c0819:PsiDirectoryNode" />
             </path>
+            <path>
+              <item name="id_103" type="b2602c69:ProjectViewProjectNode" />
+              <item name="id_103" type="462c0819:PsiDirectoryNode" />
+              <item name="HashTable" type="462c0819:PsiDirectoryNode" />
+            </path>
           </expand>
           <select />
         </subPane>
@@ -131,6 +149,7 @@
   </component>
   <component name="ToolWindowManager">
     <frame x="26" y="44" width="1680" height="947" extended-state="0" />
+    <editor active="true" />
     <layout>
       <window_info id="Favorites" side_tool="true" />
       <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.20695971" />
@@ -157,36 +176,46 @@
     <option name="version" value="1" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/HashTable/P242.go">
+    <entry file="file://$PROJECT_DIR$/HashTable/TreeNode.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="705">
-          <caret line="47" column="1" selection-start-line="47" selection-start-column="1" selection-end-line="47" selection-end-column="1" />
+        <state relative-caret-position="90">
+          <caret line="6" column="1" selection-start-line="6" selection-start-column="1" selection-end-line="6" selection-end-column="1" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/HashTable/P671.go">
+    <entry file="file://$PROJECT_DIR$/HashTable/P242.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="466">
-          <caret line="40" column="1" selection-start-line="40" selection-start-column="1" selection-end-line="40" selection-end-column="1" />
+        <state relative-caret-position="181">
+          <caret line="33" selection-start-line="33" selection-end-line="47" selection-end-column="1" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/HashTable/TreeNode.go">
+    <entry file="file://$PROJECT_DIR$/HashTable/P671.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="90">
-          <caret line="6" column="1" selection-start-line="6" selection-start-column="1" selection-end-line="6" selection-end-column="1" />
+        <state relative-caret-position="30">
+          <caret line="2" selection-start-line="2" selection-end-line="40" selection-end-column="1" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/HashTable/P692.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="585">
-          <caret line="39" column="1" selection-start-line="39" selection-start-column="1" selection-end-line="39" selection-end-column="1" />
+        <state relative-caret-position="466">
+          <caret line="37" column="5" lean-forward="true" selection-end-line="40" />
           <folding>
             <element signature="e#19#37#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/NOTE.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="90">
+            <caret line="6" column="57" selection-start-line="6" selection-start-column="57" selection-end-line="6" selection-end-column="57" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/Week_02/id_103/NOTE.md b/Week_02/id_103/NOTE.md
index c684e62f..b6029998 100644
--- a/Week_02/id_103/NOTE.md
+++ b/Week_02/id_103/NOTE.md
@@ -1 +1,7 @@
-# 学习笔记
\ No newline at end of file
+# 学习笔记
+
+[Question 242 解题思路](https://www.jianshu.com/p/b6e91d46f7a4)
+
+[Question 671 解题思路](https://www.jianshu.com/p/63a5ff614e8a)
+
+[Question 692 解题思路](https://www.jianshu.com/p/55002c3771c5)
\ No newline at end of file

From f17e960369938425ef8e4d6021d191a1db36b60a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A7=9C=E9=9B=A8=E7=94=9F?=
 <jiangyusheng@jiangyuhengsMBP.lan>
Date: Sat, 4 May 2019 15:03:08 +0800
Subject: [PATCH 3/3] rename

---
 Week_02/id_103/.idea/workspace.xml            |   2 +-
 .../{P242.go => LeetCode_242_103.go}          |   0
 .../{P671.go => LeetCode_671_103.go}          |   0
 .../{P692.go => LeetCode_692_103.go}          |   0
 Week_03/id_103/.idea/workspace.xml            | 277 ++++++++++++++++++
 5 files changed, 278 insertions(+), 1 deletion(-)
 rename Week_02/id_103/HashTable/{P242.go => LeetCode_242_103.go} (100%)
 rename Week_02/id_103/HashTable/{P671.go => LeetCode_671_103.go} (100%)
 rename Week_02/id_103/HashTable/{P692.go => LeetCode_692_103.go} (100%)
 create mode 100644 Week_03/id_103/.idea/workspace.xml

diff --git a/Week_02/id_103/.idea/workspace.xml b/Week_02/id_103/.idea/workspace.xml
index dadbd671..d7d32330 100644
--- a/Week_02/id_103/.idea/workspace.xml
+++ b/Week_02/id_103/.idea/workspace.xml
@@ -87,7 +87,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds">
+  <component name="ProjectFrameBounds" extendedState="6">
     <option name="x" value="26" />
     <option name="y" value="44" />
     <option name="width" value="1680" />
diff --git a/Week_02/id_103/HashTable/P242.go b/Week_02/id_103/HashTable/LeetCode_242_103.go
similarity index 100%
rename from Week_02/id_103/HashTable/P242.go
rename to Week_02/id_103/HashTable/LeetCode_242_103.go
diff --git a/Week_02/id_103/HashTable/P671.go b/Week_02/id_103/HashTable/LeetCode_671_103.go
similarity index 100%
rename from Week_02/id_103/HashTable/P671.go
rename to Week_02/id_103/HashTable/LeetCode_671_103.go
diff --git a/Week_02/id_103/HashTable/P692.go b/Week_02/id_103/HashTable/LeetCode_692_103.go
similarity index 100%
rename from Week_02/id_103/HashTable/P692.go
rename to Week_02/id_103/HashTable/LeetCode_692_103.go
diff --git a/Week_03/id_103/.idea/workspace.xml b/Week_03/id_103/.idea/workspace.xml
new file mode 100644
index 00000000..934a93d5
--- /dev/null
+++ b/Week_03/id_103/.idea/workspace.xml
@@ -0,0 +1,277 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="15dc5bf3-bb2d-4f72-941f-cb0eb464a5a8" name="Default Changelist" comment="" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" 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="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/NOTE.md">
+          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+            <state split_layout="SPLIT">
+              <first_editor>
+                <caret column="6" selection-start-column="6" selection-end-column="6" />
+              </first_editor>
+              <second_editor />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file:///usr/local/go/src/container/heap/heap.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="795">
+              <caret line="53" selection-start-line="53" selection-end-line="53" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Go File" />
+      </list>
+    </option>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>NodeVal</find>
+    </findStrings>
+  </component>
+  <component name="GOROOT" path="/usr/local/go" />
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../.." />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/main.go" />
+        <option value="$PROJECT_DIR$/test.go" />
+        <option value="$PROJECT_DIR$/P703.go" />
+        <option value="$PROJECT_DIR$/P104.go" />
+        <option value="$PROJECT_DIR$/TreeNode.go" />
+        <option value="$PROJECT_DIR$/P429.go" />
+        <option value="$PROJECT_DIR$/P373.go" />
+        <option value="$PROJECT_DIR$/NOTE.md" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="238" />
+    <option name="y" value="382" />
+    <option name="width" value="1680" />
+    <option name="height" value="947" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="Scope" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="id_103" type="b2602c69:ProjectViewProjectNode" />
+              <item name="id_103" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="DefaultGoTemplateProperty" value="Go File" />
+    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="configurable.Global.GOPATH.is.expanded" value="true" />
+    <property name="configurable.Module.GOPATH.is.expanded" value="false" />
+    <property name="configurable.Project.GOPATH.is.expanded" value="true" />
+    <property name="go.gopath.indexing.explicitly.defined" value="true" />
+    <property name="go.import.settings.migrated" value="true" />
+    <property name="go.sdk.automatically.set" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <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="Go Build.go build P429.go">
+    <configuration name="go build P104.go" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
+      <module name="id_103" />
+      <working_directory value="$PROJECT_DIR$/" />
+      <kind value="FILE" />
+      <filePath value="$PROJECT_DIR$/P104.go" />
+      <package value="algorithm/Week_03/id_103" />
+      <directory value="$PROJECT_DIR$/" />
+      <method v="2" />
+    </configuration>
+    <configuration name="go build P373.go" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
+      <module name="id_103" />
+      <working_directory value="$PROJECT_DIR$/" />
+      <kind value="FILE" />
+      <filePath value="$PROJECT_DIR$/P373.go" />
+      <directory value="$PROJECT_DIR$/" />
+      <method v="2" />
+    </configuration>
+    <configuration name="go build P429.go" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
+      <module name="id_103" />
+      <working_directory value="$PROJECT_DIR$/" />
+      <kind value="FILE" />
+      <filePath value="$PROJECT_DIR$/P429.go" />
+      <package value="algorithm/Week_03/id_103" />
+      <directory value="$PROJECT_DIR$/" />
+      <method v="2" />
+    </configuration>
+    <configuration name="go build P703.go" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
+      <module name="id_103" />
+      <working_directory value="$PROJECT_DIR$/" />
+      <kind value="FILE" />
+      <filePath value="$PROJECT_DIR$/P703.go" />
+      <directory value="$PROJECT_DIR$/" />
+      <method v="2" />
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Go Build.go build P429.go" />
+        <item itemvalue="Go Build.go build P104.go" />
+        <item itemvalue="Go Build.go build P373.go" />
+        <item itemvalue="Go Build.go build P703.go" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="23" width="1680" height="947" extended-state="6" />
+    <layout>
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.25579977" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info id="Favorites" order="2" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.32982457" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.3614035" />
+      <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="Docker" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Database Changes" order="8" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
+      <window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.32982457" />
+      <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" 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="Database" order="3" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="DlvLineBreakpoint">
+          <url>file://$PROJECT_DIR$/LeetCode_373_103.go</url>
+          <line>57</line>
+          <option name="timeStamp" value="2" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="DlvLineBreakpoint">
+          <url>file://$PROJECT_DIR$/LeetCode_429_103.go</url>
+          <line>40</line>
+          <option name="timeStamp" value="3" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file:///usr/local/go/src/sort/sort.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="86">
+          <caret line="8" column="12" selection-start-line="8" selection-start-column="8" selection-end-line="8" selection-end-column="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/test.go" />
+    <entry file="file://$PROJECT_DIR$/TreeNode.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" selection-start-line="9" selection-end-line="9" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file:///usr/local/go/src/container/heap/heap.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="795">
+          <caret line="53" selection-start-line="53" selection-end-line="53" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/LeetCode_104_103.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" selection-start-line="9" selection-end-line="19" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/LeetCode_703_103.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="195">
+          <caret line="13" column="27" selection-end-line="54" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/LeetCode_429_103.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="240">
+          <caret line="16" column="1" selection-start-line="16" selection-start-column="1" selection-end-line="16" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/LeetCode_373_103.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="302">
+          <caret line="40" column="98" selection-start-line="40" selection-start-column="98" selection-end-line="40" selection-end-column="98" />
+          <folding>
+            <element signature="e#14#49#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/NOTE.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor>
+            <caret column="6" selection-start-column="6" selection-end-column="6" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file