백준 15312 이름 궁합(Java)

https://www.acmicpc.net/problem/15312

15312번: 이름 궁합

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Java 코드

 

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import java.util.Scanner;
import java.util.Queue;
import java.util.LinkedList;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    Queue<Integer> q = new LinkedList<>();
    StringBuilder sb = new StringBuilder();
    
    int[] arr = {3, 2, 1, 2, 3, 3, 2, 3, 3, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1, 2, 2, 1};

    String a = sc.nextLine();
    String b = sc.nextLine();
    String[] A = a.split("");
    String[] B = b.split("");
    
    String str = "";

    for(int i = 0; i < a.length(); i++) {
      str += A[i];
      str += B[i];
    }

    for(int i = 0; i < str.length(); i++) q.add(arr[str.charAt(i) - 'A']);

    int num = str.length() - 1;
    while(q.size() > 2) {
      for(int i = 0; i < num; i++) {
        int x = q.peek();
        q.poll();
        int y = q.peek();
        q.add((x + y) % 10);
      }
      q.poll();
      num--;
    }

    String s1 = String.valueOf(q.poll());
    String s2 = String.valueOf(q.poll());
  
    sb.append(s1+s2);

    System.out.println(sb);
  }
}