Anuj-Kumar-Sharma · Yakksh · Jun 18, 2020 · Jun 18, 2020 · Jun 18, 2020 · May 23, 2020
diff --git a/.DS_Store b/.DS_Store
diff --git a/Alternatives.launch b/Alternatives.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Alternatives.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Alternatives"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Anagram.launch b/Anagram.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Anagram.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Anagram"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Duplicate_number.launch b/Duplicate_number.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Duplicate_number.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Duplicate_number"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Implementation.launch b/Implementation.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/dataStructures/src/Implementation/Implementation.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="Implementation.Implementation"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="dataStructures"/>
+</launchConfiguration>
diff --git a/Implementations.launch b/Implementations.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/dataStructures/src/Implementation/Implementations.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="Implementation.Implementations"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="dataStructures"/>
+</launchConfiguration>
diff --git a/Lists.launch b/Lists.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/First/src/dataStructures/Lists.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="dataStructures.Lists"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="First"/>
+</launchConfiguration>
diff --git a/New_configuration.launch b/New_configuration.launch
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ant.AntLaunchConfigurationType">
+    <booleanAttribute key="org.eclipse.ant.ui.DEFAULT_VM_INSTALL" value="true"/>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS"/>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES"/>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
+    <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER" value="org.eclipse.ant.ui.AntClasspathProvider"/>
+    <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk-11.0.5"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.eclipse.ant.internal.launching.remote.InternalAntRunner"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value=""/>
+    <stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.ant.ui.AntClasspathProvider"/>
+    <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="D:\DS-Algo-master\queue\MainClass.java"/>
+    <stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="&quot;Run this file&quot;"/>
+    <stringAttribute key="org.eclipse.ui.externaltools.ATTR_WORKING_DIRECTORY" value="D:\DS-Algo-master\queue"/>
+    <stringAttribute key="process_factory_id" value="org.eclipse.ant.ui.remoteAntProcessFactory"/>
+</launchConfiguration>
diff --git a/Practice.launch b/Practice.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/First/src/dataStructures/Practice.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="dataStructures.Practice"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="First"/>
+</launchConfiguration>
diff --git a/Problem1.launch b/Problem1.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Problem1.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Problem1"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Problem_stock_are_profitable.launch b/Problem_stock_are_profitable.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Problem_stock_are_profitable.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Problem_stock_are_profitable"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Question.launch b/Question.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Question.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Question"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Question1.launch b/Question1.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/codeKaze/Question1.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="codeKaze.Question1"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/StackPractice.launch b/StackPractice.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/StackPractice.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.StackPractice"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Test (1).launch b/Test (1).launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/CodingNinjas/src/practice/Test.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="practice.Test"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="CodingNinjas"/>
+</launchConfiguration>
diff --git a/Test.launch b/Test.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/First/src/justForTesting/Test.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="justForTesting.Test"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="First"/>
+</launchConfiguration>
diff --git a/comparatorsAndComparables/MainClass.java b/comparatorsAndComparables/MainClass.java
@@ -5,6 +5,7 @@
 public class MainClass {
 
 	public static void main(String[] args) {
+<<<<<<< HEAD
 
 		List<Student> students = new ArrayList<>();
 
@@ -80,10 +81,49 @@ public int compare(Student o1, Student o2) {
 		// IF WE WANT TO REVERSE THE DEFINED SORTING ORDER WE CAN USE "reversed"
 		// function
 		Collections.sort(students, Comparator.comparing(Student::getName).thenComparing(Student::getMarks).reversed());
+=======
+
+		List<Student> students = new ArrayList<>();
+
+		students.add(new Student(23, "Ram"));
+		students.add(new Student(35, "Shyam"));
+		students.add(new Student(83, "Aman"));
+		students.add(new Student(13, "Ram"));
+		students.add(new Student(13, "Anuj"));
+
+//		Collections.sort(students, new Comparator<Student>() {
+//
+//			@Override
+//			public int compare(Student o1, Student o2) {
+//				if(o1.name.equals(o2.name)) {
+//					return o1.marks - o2.marks;
+//				} else {
+//					return o1.name.compareTo(o2.name);
+//				}
+//			}
+//			
+//		});
+//		
+//		Collections.sort(students, (o1, o2) -> {
+//				if(o1.name.equals(o2.name)) {
+//					return o1.marks - o2.marks;
+//				} else {
+//					return o1.name.compareTo(o2.name);
+//				}
+//			});
+
+//		Collections.sort(students, (o1, o2) -> o1.name.compareTo(o2.name));
+
+		Collections.sort(students, Comparator.comparing(Student::getName)
+				.thenComparing(Student::getMarks).reversed());
+
+		students.forEach(System.out::println);
+>>>>>>> 24de017... Initial commit
 	}
 
 }
 
+<<<<<<< HEAD
 // COMPARATORS CLASS
 class SortByNameThenMarks implements Comparator<Student> {
 
@@ -98,3 +138,17 @@ public int compare(Student o1, Student o2) {
 	}
 
 }
+=======
+//class SortByNameThenMarks implements Comparator<Student>{
+//
+//	@Override
+//	public int compare(Student o1, Student o2) {
+//		if(o1.name.equals(o2.name)) {
+//			return o1.marks - o2.marks;
+//		} else {
+//			return o1.name.compareTo(o2.name);
+//		}
+//	}
+//	
+//}
+>>>>>>> 24de017... Initial commit
diff --git a/comparatorsAndComparables/Student.java b/comparatorsAndComparables/Student.java
@@ -1,10 +1,17 @@
 package comparatorsAndComparables;
 
 public class Student {
+<<<<<<< HEAD
 
 	int marks;
 	String name;
 
+=======
+
+	int marks;
+	String name;
+
+>>>>>>> 24de017... Initial commit
 	public Student(int marks, String name) {
 		super();
 		this.marks = marks;
@@ -32,6 +39,10 @@ public void setName(String name) {
 		this.name = name;
 	}
 
+<<<<<<< HEAD
+=======
+
+>>>>>>> 24de017... Initial commit
 	public int compareTo(Student obj) {
 		return this.marks - obj.marks;
 	}

diff --git a/deque/MainClass.java b/deque/MainClass.java
@@ -5,6 +5,7 @@
 public class MainClass {
 
 	public static void main(String[] args) {
+<<<<<<< HEAD
 
 		ArrayDeque<Integer> ad = new ArrayDeque<>();
 
@@ -15,6 +16,18 @@ public static void main(String[] args) {
 		System.out.println(ad.pop());
 		System.out.println(ad.pop());
 
+=======
+
+		ArrayDeque<Integer> ad = new ArrayDeque<>();
+
+		ad.push(12);
+		ad.push(23);
+		ad.push(34);
+
+		System.out.println(ad.pop());
+		System.out.println(ad.pop());
+
+>>>>>>> 24de017... Initial commit
 	}
 
 }
diff --git a/deque/MyDeque.java b/deque/MyDeque.java
@@ -1,6 +1,7 @@
 package deque;
 
 public class MyDeque<E> {
+<<<<<<< HEAD
 
 	Node<E> head, tail;
 
@@ -21,21 +22,56 @@ public E removeLast() {
 		}
 		Node<E> toRemove = tail;
 		if (tail.next == null) {
+=======
+
+	Node<E> head, tail;
+
+	public void addToHead(E data) {
+		Node<E> toAdd = new Node<>(data);
+		if(head == null) {
+			head = tail = toAdd;
+		}
+		else {
+		head.next = toAdd;
+		toAdd.prev = head;
+		head = head.next;
+		}
+	} 
+
+	public E removeLast() {
+		if(head == null) {
+			return null;
+		}
+		Node<E> toRemove = tail;
+		if(tail.next == null) {
+>>>>>>> 24de017... Initial commit
 			tail = head = null;
 			return toRemove.data;
 		}
 		tail = tail.next;
 		tail.prev = null;
+<<<<<<< HEAD
 		if (tail == null) {
+=======
+		if(tail == null) {
+>>>>>>> 24de017... Initial commit
 			head = null;
 		}
 		return toRemove.data;
 	}
+<<<<<<< HEAD
 
 	public static class Node<E> {
 		E data;
 		Node<E> next, prev;
 
+=======
+
+	public static class Node<E> {
+		E data;
+		Node<E> next, prev;
+
+>>>>>>> 24de017... Initial commit
 		public Node(E data) {
 			this.data = data;
 			this.next = this.prev = null;