백준 2804. 크로스워드 만들기 :: 돼지개발자

출저 : https://www.acmicpc.net/problem/2804

"구현"

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
 
class Main {
    
    static char[] A,B;
    static int N,M;
    static char[][] map;
    static int I,J;
    static StringBuilder sb = new StringBuilder();
        
    public static void main (String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        
        A = st.nextToken().toCharArray();
        B = st.nextToken().toCharArray();
        
        N = A.length;
        M = B.length;
        
        map = new char[M][N];
        
        for (int i = 0; i < M; i++) {
            Arrays.fill(map[i], '.');
        }
        
        loop :for (int i = 0; i < N; i++) {
            for (int j = 0; j < M; j++) {
                if(A[i] == B[j]) {
                    map[j] = A;
                    
                    for (int k = 0; k < M; k++) {
                        map[k][i] = B[k];
                    }
                    break loop;
                }
            }
        }
        
        for (int i = 0; i < M; i++) {
            sb.append(map[i]);
            sb.append("\n");
        }
        System.out.print(sb.toString());
    }
}