fix

Author: Man2Dev

N-Queen/.classpath

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="lib/jfreechart-1.0.19/jfreechart-1.0.19-demo.jar"/>
+	<classpathentry kind="lib" path="lib"/>
+	<classpathentry kind="lib" path="miglayout15-swing.jar" sourcepath="miglayout-src.zip"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

N-Queen/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>N-Queen</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Project/.classpath

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="miglayout15-swing.jar" sourcepath="miglayout-src.zip"/>
+	<classpathentry kind="lib" path="C:/Users/Administrator/Desktop/jfreechart-1.0.19/jfreechart-1.0.19-demo.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Project/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Project</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Project/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

Project/bin/Function.class

@@ -0,0 +1,109 @@
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Random;
+
+public class Function {
+
+	public static ArrayList<Integer> arrList1 = new ArrayList<Integer>();
+	public static ArrayList<Integer> arrList2 = new ArrayList<Integer>();
+	public static ArrayList<Long> timeUnion = new ArrayList<Long>();
+	public static ArrayList<Long> timeIntersection = new ArrayList<Long>();
+
+	// intersection.
+	public static ArrayList<Integer> intersection(ArrayList<Integer> a, ArrayList<Integer> b, boolean sort) {
+		long start = System.nanoTime();
+
+		ArrayList<Integer> ans = new ArrayList<Integer>();
+		HashSet<Integer> temp = new HashSet<Integer>();
+
+		for (Integer t : a) {
+			if (b.contains(t)) {
+				temp.add(t);
+			}
+		}
+
+		ans.addAll(temp);
+
+		long end = System.nanoTime();
+		timeIntersection.add(end - start);
+
+		if (sort) {
+			Collections.sort(ans);
+			return ans;
+		} else {
+			return ans;
+		}
+	}
+
+	// making random integer in an array list.
+	public static ArrayList<Integer> ranArrL(int length, int maxNum) {
+		ArrayList<Integer> arrayRandom = new ArrayList<Integer>();
+
+		try {
+			Random rand = new Random();
+			rand.setSeed(System.nanoTime());
+
+			for (int i = 0; i < length; i++) {
+				Integer r = rand.nextInt((maxNum + 1));
+				arrayRandom.add(r);
+			}
+
+		} catch (Exception e) {
+		}
+
+		return arrayRandom;
+	}
+
+	public static void timeComplexity() {
+		timeUnion.clear();
+		timeIntersection.clear();
+
+		arrList1.clear();
+		arrList2.clear();
+		for (int i = 0; i < Gui.getSlider_2().getValue(); i++) {
+			arrList1.addAll(ranArrL(Gui.getSlider().getValue(), Gui.getSlider_1().getValue()));
+			arrList2.addAll(ranArrL(Gui.getSlider().getValue(), Gui.getSlider_1().getValue()));
+
+			union(arrList1, arrList2, Gui.getChckbxSort().isSelected());
+			intersection(arrList1, arrList2, Gui.getChckbxSort().isSelected());
+
+			arrList1.clear();
+			arrList2.clear();
+		}
+	}
+
+	// union.
+	public static ArrayList<Integer> union(ArrayList<Integer> a, ArrayList<Integer> b, boolean sort) {
+		long start = System.nanoTime();
+
+		ArrayList<Integer> ans = new ArrayList<Integer>();
+		HashSet<Integer> temp = new HashSet<Integer>();
+
+		temp.addAll(a);
+		temp.addAll(b);
+
+		ans.addAll(temp);
+
+		long end = System.nanoTime();
+		timeUnion.add(end - start);
+
+		if (sort) {
+			Collections.sort(ans);
+			return ans;
+		} else {
+			return ans;
+		}
+	}
+
+	// public static void main(String[] args) {
+	// arrList1.addAll(ranArrL(Gui.getSlider().getValue(),
+	// Gui.getSlider_1().getValue()));
+	// arrList2.addAll(ranArrL(Gui.getSlider().getValue(),
+	// Gui.getSlider_1().getValue()));
+	//
+	// System.out.println(arrList1 + "\n" + arrList2 + "\n" + union(arrList1,
+	// arrList2, true));
+	// }
+
+}