• Oct 7, 2023 •AustinLeath
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import java.util.Arrays; public class LongestIncreasingSubsequence { public int lengthOfLIS(int[] nums) { if (nums.length == 0) { return 0; } int[] dp = new int[nums.length]; Arrays.fill(dp, 1); // Initialize all elements in dp array to 1, as each element itself is a valid subsequence of length 1. int maxLength = 1; // Initialize the maximum length to 1, considering a single element as the sequence. for (int i = 1; i < nums.length; i++) { for (int j = 0; j < i; j++) { if (nums[i] > nums[j]) { dp[i] = Math.max(dp[i], dp[j] + 1); // If nums[i] is greater than nums[j], update the longest subsequence length ending at i. } } maxLength = Math.max(maxLength, dp[i]); // Update the maximum length if needed. } return maxLength; } public static void main(String[] args) { LongestIncreasingSubsequence lis = new LongestIncreasingSubsequence(); int[] nums = {10, 9, 2, 5, 3, 7, 101, 18}; int result = lis.lengthOfLIS(nums); System.out.println("Length of the Longest Increasing Subsequence: " + result); // Output: 4 } }
• Feb 6, 2021 •Daedalus
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public class Daedalus extends Athenian { private Story story; public ArrayList<Skill> skills = new ArrayList<Skill>(); public ArrayList<Athenian> children = new ArrayList<Athenian>(); public Daedalus(Story story, ArrayList<Skill> inherentSkills) { if(story != null) System.out.println("ERROR No one is created with a story."); skills.add(inherentSkills); } public Momento advanceStory(Scene s) { System.err.println("ERROR Don't know how to proceed..."); } } //██╗ ░█████╗░███╗░░░███╗ ██████╗░░█████╗░███████╗██████╗░░█████╗░██╗░░░░░██╗░░░██╗░██████╗ //██║ ██╔══██╗████╗░████║ ██╔══██╗██╔══██╗██╔════╝██╔══██╗██╔══██╗██║░░░░░██║░░░██║██╔════╝ //██║ ███████║██╔████╔██║ ██║░░██║███████║█████╗░░██║░░██║███████║██║░░░░░██║░░░██║╚█████╗░ //██║ ██╔══██║██║╚██╔╝██║ ██║░░██║██╔══██║██╔══╝░░██║░░██║██╔══██║██║░░░░░██║░░░██║░╚═══██╗ //██║ ██║░░██║██║░╚═╝░██║ ██████╔╝██║░░██║███████╗██████╔╝██║░░██║███████╗╚██████╔╝██████╔╝ //╚═╝ ╚═╝░░╚═╝╚═╝░░░░░╚═╝ ╚═════╝░╚═╝░░╚═╝╚══════╝╚═════╝░╚═╝░░╚═╝╚══════╝░╚═════╝░╚═════╝░
• Nov 19, 2022 •CodeCatch
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//sample code to write 100 random ints to a file, 1 per line import java.io.PrintStream; import java.io.IOException; import java.io.File; import java.util.Random; public class WriteToFile { public static void main(String[] args) { try { PrintStream writer = new PrintStream(new File("randInts.txt")); Random r = new Random(); final int LIMIT = 100; for (int i = 0; i < LIMIT; i++) { writer.println(r.nextInt()); } writer.close(); } catch (IOException e) { System.out.println("An error occured while trying to write to the file"); } } }
import java.io.File; import java.io.IOException; import java.util.Map; import java.util.Scanner; import java.util.TreeMap; public class SimpleWordCounter { public static void main(String[] args) { try { File f = new File("ciaFactBook2008.txt"); Scanner sc; sc = new Scanner(f); // sc.useDelimiter("[^a-zA-Z']+"); Map<String, Integer> wordCount = new TreeMap<String, Integer>(); while(sc.hasNext()) { String word = sc.next(); if(!wordCount.containsKey(word)) wordCount.put(word, 1); else wordCount.put(word, wordCount.get(word) + 1); } // show results for(String word : wordCount.keySet()) System.out.println(word + " " + wordCount.get(word)); System.out.println(wordCount.size()); } catch(IOException e) { System.out.println("Unable to read from file."); } } }
import javax.mail.*; import javax.mail.internet.*; import java.util.*; public void postMail( String recipients[ ], String subject, String message , String from) throws MessagingException { boolean debug = false; //Set the host smtp address Properties props = new Properties(); props.put("mail.smtp.host", "smtp.example.com"); // create some properties and get the default Session Session session = Session.getDefaultInstance(props, null); session.setDebug(debug); // create a message Message msg = new MimeMessage(session); // set the from and to address InternetAddress addressFrom = new InternetAddress(from); msg.setFrom(addressFrom); InternetAddress[] addressTo = new InternetAddress[recipients.length]; for (int i = 0; i < recipients.length; i++) { addressTo[i] = new InternetAddress(recipients[i]); } msg.setRecipients(Message.RecipientType.TO, addressTo); // Optional : You can also set your custom headers in the Email if you Want msg.addHeader("MyHeaderName", "myHeaderValue"); // Setting the Subject and Content Type msg.setSubject(subject); msg.setContent(message, "text/plain"); Transport.send(msg); }
• Oct 15, 2022 •CodeCatch
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public static String addBinary(){ // The two input Strings, containing the binary representation of the two values: String input0 = "1010"; String input1 = "10"; // Use as radix 2 because it's binary int number0 = Integer.parseInt(input0, 2); int number1 = Integer.parseInt(input1, 2); int sum = number0 + number1; return Integer.toBinaryString(sum); //returns the answer as a binary value; }