public static boolean saveStringToFile(String filename, String data) {
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new FileWriter(filename));
writer.write(data);
writer.close();
} catch (Exception e) {
e.printStackTrace();
if (writer != null)
try {
writer.close();
} catch (Exception ee) {
}
return false;
}
return true;
}
/** @param args */
public static void main(String[] args) throws Exception {
File file = new File("input.txt");
if (file.exists()) {
System.setIn(new BufferedInputStream(new FileInputStream("input.txt")));
}
out = System.out;
bw = new BufferedWriter(new PrintWriter(out));
// sc = new Scanner(System.in);
br = new BufferedReader(new InputStreamReader(System.in));
C231 t = new C231();
t.solve();
bw.close();
}