From 668efe01fbf0eef16ba16706b1a9a8c4b034a1a6 Mon Sep 17 00:00:00 2001
From: Amaan-29 <amaanbarge@gmail.com>
Date: Tue, 13 Jan 2026 16:13:44 -0500
Subject: [PATCH] Queue using stack HW

---
 .idea/.gitignore                     |  3 +++
 .idea/codeStyles/Project.xml         |  7 +++++
 .idea/codeStyles/codeStyleConfig.xml |  5 ++++
 .idea/misc.xml                       |  6 +++++
 .idea/modules.xml                    |  8 ++++++
 .idea/vcs.xml                        |  6 +++++
 Design-2.iml                         | 11 ++++++++
 MyQueue.java                         | 38 ++++++++++++++++++++++++++++
 8 files changed, 84 insertions(+)
 create mode 100644 .idea/.gitignore
 create mode 100644 .idea/codeStyles/Project.xml
 create mode 100644 .idea/codeStyles/codeStyleConfig.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 Design-2.iml
 create mode 100644 MyQueue.java

diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..26d33521
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 00000000..919ce1f1
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,7 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <ScalaCodeStyleSettings>
+      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
+    </ScalaCodeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 00000000..a55e7a17
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..f5bd2dfe
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="openjdk-25" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..ba7d4bd5
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Design-2.iml" filepath="$PROJECT_DIR$/Design-2.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..94a25f7f
--- /dev/null
+++ b/.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/Design-2.iml b/Design-2.iml
new file mode 100644
index 00000000..56014c63
--- /dev/null
+++ b/Design-2.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/MyQueue.java b/MyQueue.java
new file mode 100644
index 00000000..6a5b0c4e
--- /dev/null
+++ b/MyQueue.java
@@ -0,0 +1,38 @@
+import java.util.Stack;
+
+public class MyQueue {
+
+    private Stack<Integer> in;
+    private Stack<Integer> out;
+
+    public MyQueue() {
+        this.in = new Stack<>();
+        this.out = new Stack<>();
+    }
+
+    public void push(int x) {
+        in.push(x); //add elements in IN stack
+    }
+
+    public int pop() {
+        if(out.isEmpty()){
+            while(!in.isEmpty()){
+                out.push(in.pop());
+            }
+        }
+        return out.pop();
+    }
+
+    public int peek() {
+        if(out.isEmpty()){
+            while(!in.isEmpty()){
+                out.push(in.pop());
+            }
+        }
+        return out.peek();
+    }
+
+    public boolean empty() {
+        return in.isEmpty() && out.isEmpty();
+    }
+}