ACM-ICPC 模擬地区予選 2012 G: Ancient Commemorative Monolith 入力ビジュアライザ [Licence: NYSL Version 0.9982]

Visualizer.java

import java.io.*;
import java.util.*;
import java.awt.*;
import java.awt.image.*;

import javax.imageio.ImageIO;

public class Visualizer {
  private static final int SCALE = 8;
    private static final Scanner sc = new Scanner(System.in);

	public static void main(String... args) throws IOException {
        for(int k = 0; sc.hasNext(); k++) {
            final int N = sc.nextInt();
            final int M = sc.nextInt();
			if (N == 0 && M == 0)
				break;
			final File dir = new File(String.format("%02d", k));
            dir.mkdir();
            for(int i = 0; i < N; i++)
                writeImage(dir, sc.next().charAt(0));
            for(int i = 0; i < M; i++)
                writeImage(dir, (char) ('0' + i));
		}
	}
    
    public static void writeImage(final File dir, final char name) throws IOException {
        final int H = sc.nextInt();
        final int W = sc.nextInt();
        final boolean[][] map = new boolean[H][W];
        for (int i = 0; i < H; i++) {
            final char[] line = sc.next().toCharArray();
            for (int j = 0; j < W; j++)
                map[i][j] = line[j] == '*';
        }
        final BufferedImage bi = new BufferedImage(W * SCALE, H * SCALE, BufferedImage.TYPE_BYTE_GRAY);
        for (int i = 0; i < H * SCALE; i++)
            for (int j = 0; j < W * SCALE; j++)
                bi.setRGB(j, i, map[i / SCALE][j / SCALE] ? Color.BLACK.getRGB() : Color.WHITE.getRGB());
        ImageIO.write(bi, "PNG", new File(dir, name + ".png"));
    }
}