• Oct 15, 2022 •CodeCatch
0 likes • 8 views
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; }
• 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 } }
• Jan 31, 2023 •AustinLeath
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public class UserService { private UserRepository userRepository; public UserService(UserRepository userRepository) { this.userRepository = userRepository; } public User getUserById(long id) { try { return userRepository.getUserById(id); } catch (Exception e) { // Log the exception here System.out.println("An error occurred while fetching the user: " + e.getMessage()); return null; } } } public class UserRepository { public User getUserById(long id) throws Exception { // Database query to fetch the user if (id < 0) { throw new Exception("Invalid user id"); } // Return the user object return new User(id, "John Doe"); } } public class User { private long id; private String name; public User(long id, String name) { this.id = id; this.name = name; } public long getId() { return id; } public String getName() { return name; } }
• Feb 6, 2021 •Daedalus
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..."); } } //██╗ ░█████╗░███╗░░░███╗ ██████╗░░█████╗░███████╗██████╗░░█████╗░██╗░░░░░██╗░░░██╗░██████╗ //██║ ██╔══██╗████╗░████║ ██╔══██╗██╔══██╗██╔════╝██╔══██╗██╔══██╗██║░░░░░██║░░░██║██╔════╝ //██║ ███████║██╔████╔██║ ██║░░██║███████║█████╗░░██║░░██║███████║██║░░░░░██║░░░██║╚█████╗░ //██║ ██╔══██║██║╚██╔╝██║ ██║░░██║██╔══██║██╔══╝░░██║░░██║██╔══██║██║░░░░░██║░░░██║░╚═══██╗ //██║ ██║░░██║██║░╚═╝░██║ ██████╔╝██║░░██║███████╗██████╔╝██║░░██║███████╗╚██████╔╝██████╔╝ //╚═╝ ╚═╝░░╚═╝╚═╝░░░░░╚═╝ ╚═════╝░╚═╝░░╚═╝╚══════╝╚═════╝░╚═╝░░╚═╝╚══════╝░╚═════╝░╚═════╝░
• Apr 15, 2025 •shivainsharma2124-fbae
0 likes • 2 views
public class Main { public static void main(String[] args) { System.out.println("Hello World"); } }
• Nov 19, 2022 •CodeCatch
0 likes • 1 view
//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"); } } }