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// $Id: spellcheck.java,v 1.1 2004-05-23 07:14:28 bfulgham Exp $
// http://www.bagley.org/~doug/shootout/
import java.io.*;
import java.util.*;
public class spellcheck {
public static void main(String args[]) throws IOException {
int n = Integer.parseInt(args[0]);
HashMap dict = new HashMap();
String word;
try {
BufferedReader in = new BufferedReader(new FileReader("Usr.Dict.Words"));
while ((word = in.readLine()) != null) {
dict.put(word, new Integer(1));
}
in.close();
} catch (IOException e) {
System.err.println(e);
return;
}
try {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while ((word = in.readLine()) != null) {
if (!dict.containsKey(word)) {
System.out.println(word);
}
}
} catch (IOException e) {
System.err.println(e);
return;
}
}
}
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