private void writeSolution() {
		File file = new File("temp/temp.html");
		file.deleteOnExit();
		s += "</body></html>";
		try {
			Writer out = new BufferedWriter(new OutputStreamWriter(
					new FileOutputStream(file), "UTF-8"));
			try {
				out.write(s);
			} finally {
				out.close();
			}
		} catch (IOException e) {
			System.err.println(e.getMessage());
		}

	}