package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

package qualification.q1;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by IntelliJ IDEA.
 * User: ofer
 * Date: 14/04/12
 * Time: 17:10
 * To change this template use File | Settings | File Templates.
 */
public class Q1Solver {
    
    private Map<Character,Character> mapping;
    
    public Q1Solver(){
        mapping = new HashMap<Character, Character>();
        mapping.put('y','a');
        mapping.put('n','b');
        mapping.put('f','c');
        mapping.put('i','d');
        mapping.put('c','e');
        mapping.put('w','f');
        mapping.put('l','g');
        mapping.put('b','h');
        mapping.put('k','i');
        mapping.put('u','j');
        mapping.put('o','k');
        mapping.put('m','l');
        mapping.put('x','m');
        mapping.put('s','n');
        mapping.put('e','o');
        mapping.put('v','p');
        mapping.put('z','q');
        mapping.put('p','r');
        mapping.put('d','s');
        mapping.put('r','t');
        mapping.put('j','u');
        mapping.put('g','v');
        mapping.put('t','w');
        mapping.put('h','x');
        mapping.put('a','y');
        mapping.put('q','z');
        mapping.put(' ',' ');
        
    }
    
    public String convertString(String encrypted){
        StringBuilder resString = new StringBuilder("");
        for (int i = 0 ; i < encrypted.length() ; i++){
            char decryptedChar = mapping.get(encrypted.charAt(i));
            resString.append(decryptedChar);
        }
        return resString.toString();
    }
}
