public static String[] firstAccept(String username) {
    	String str[] = new String[3];
    	String s[];
    	int num = 0;
    	try {
    		BufferedReader reader = new BufferedReader(new FileReader(new File("E:\\doc\\"+ username + "_solvedproblem.txt")));
    		String line = reader.readLine();
    		s = line.split("\t");
    		str[0] = s[1];
    		line = reader.readLine();
    		line = reader.readLine();
    		s = line.split("\t");
    		str[1] = s[1];
    		line = reader.readLine();
    		line = reader.readLine();
    		while((line=reader.readLine())!=null) {
    			s = line.split("\t");
    			if(s[2].equals("1")) {
    				num++;
    			}
    		}
    		str[2] = String.valueOf(num);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    	return str;
    }