import java.util.Arrays;

public class Main {
    public static int findMinNonCreatableSum(int[] coins) {
        // Sort the array
        Arrays.sort(coins);
        
        // Initialize max creatable sum
        int maxCreatable = 0;
        
        // Iterate through coins
        for (int coin : coins) {
            // If current coin is greater than maxCreatable + 1,
            // we found our answer
            if (coin > maxCreatable + 1) {
                return maxCreatable + 1;
            }
            // Add current coin to maxCreatable
            maxCreatable += coin;
        }
        
        // If we can create all sums up to maxCreatable,
        // the answer is maxCreatable + 1
        return maxCreatable + 1;
    }

    public static void main(String[] args) {
        int[] coins = {2, 9, 1, 2, 7};
        int result = findMinNonCreatableSum(coins);
        System.out.println("Smallest sum that cannot be created: " + result);
    }
}

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;
}

public class Solution {
    public ListNode mergeTwoLists(ListNode l1, ListNode l2) {
        ListNode head = new ListNode(0);
        ListNode handler = head;
        while(l1 != null && l2 != null) {
            if (l1.val <= l2.val) {
                handler.next = l1;
                l1 = l1.next;
            } else {
                handler.next = l2;
                l2 = l2.next;
            }
            handler = handler.next;
        }
        
        if (l1 != null) {
            handler.next = l1;
        } else if (l2 != null) {
            handler.next = l2;
        }
        
        return head.next;
    }
}

public class Main {
  public static void main(String[] args) {
    System.out.println("Hello World");
  }
}

class main {

public static boolean findDuplicates(int[] nums) {
        for(int i = 0; i < nums.length; i++) {
            for(int j = 0; j < i; j++) {
                if(nums[i] == nums[j]) {
                   return true;
                }
            } 
        }
        return false;
}


    public static void main(String[] args) {

        int[] myArray = {1,3};

        System.out.println(findDuplicates(myArray));

    }

}

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;
  }
}