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2026-02-26 07:26:51 +01:00 · 2022-12-20 15:13:36 +00:00
parent e8a2145715
commit 4dafaa6540
43 changed files with 85 additions and 3 deletions
@@ -0,0 +1,10 @@
+<?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-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Advent of Code 2022 Day 6</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>
+	<filteredResources>
+		<filter>
+			<id>1671521328710</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
+</projectDescription>
@@ -0,0 +1,14 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=11
+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.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
@@ -0,0 +1 @@
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@@ -0,0 +1,58 @@
+import java.io.IOException;
+import java.io.RandomAccessFile;
+
+import java.util.ArrayList;
+
+public class main {
+
+	public static void main(String[] args) {
+		
+		try {
+			RandomAccessFile file = new RandomAccessFile("input.txt", "r");
+			String str;
+
+			while ((str = file.readLine()) != null) {
+				//Part 1
+				System.out.print("Part 1: ");
+				System.out.println(findStartOfSequence(str,4));
+				
+				//Part 2
+				System.out.print("Part 2: ");
+				System.out.println(findStartOfSequence(str,14));
+			}
+			
+			
+			
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public static int findStartOfSequence(String input, int lengthOfSequence) {
+		char[] sequence = new char[lengthOfSequence];
+		boolean matchFound = false;
+		
+		for (int i = lengthOfSequence; i <= input.length(); i++) {
+			matchFound = false;
+			for (int j = 0; j < lengthOfSequence; j++) {
+				sequence[j] = input.charAt(i-lengthOfSequence+j);
+			}
+			
+			for (int j = 0; j < lengthOfSequence; j++) {
+				for (int k = 0; k < lengthOfSequence; k++) {
+					if (j == k) {
+						continue;
+					}
+					if (sequence[j] == sequence[k]) {
+						matchFound = true;
+						break;
+					}
+				}
+			}
+			if (!matchFound) {
+				return i;
+			}
+		}
+		return -1;
+	}
+}
				`@@ -0,0 +1 @@`
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