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 de.johanneslauber.codejam;

import java.io.IOException;

/**
 * 
 * @author Johannes Lauber - joh.lauber@googlemail.com
 * 
 */
public class Main {

	/**
	 * @author Johannes Lauber - joh.lauber@googlemail.com
	 * @param Args
	 */
	public static void main(String[] Args) {
		long millis = System.currentTimeMillis();

		// solveProblem("input/A-small-practice.in", "StoreCredit");
		// solveProblem("input/A-large-practice.in", "StoreCredit");
		// solveProblem("input/B-small-practice.in", "ReverseWords");
		// solveProblem("input/B-large-practice.in", "ReverseWords");
		// solveProblem("input/C-small-practice.in", "T9Spelling");
		// solveProblem("input/C-large-practice.in", "T9Spelling");
		// solveProblem("input/A-small-practice.in", "SpeakinginTongues");
		// solveProblem("input/B-large.in", "DancingGooglers");
		solveProblem("input/C-small-attempt.in", "RecycledNumbers");

		System.out.println(System.currentTimeMillis() - millis);
	}

	/**
	 * 
	 * @author Johannes Lauber - joh.lauber@googlemail.com
	 * @param fileName
	 * @param problemName
	 */
	private static void solveProblem(String fileName, String problemName) {
		CaseProvider caseProvider = new CaseProvider();
		try {
			try {
				caseProvider.importFile(
						fileName,
						Class.forName("de.johanneslauber.codejam.model.impl."
								+ problemName + "Case"));

				caseProvider.solveCases(Class
						.forName("de.johanneslauber.codejam.model.impl."
								+ problemName + "Problem"));
			} catch (ClassNotFoundException e) {
				System.out.println("Error finding implemented Case: "
						+ e.getMessage());
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			}
		} catch (IOException e) {
			System.out.println("Error reading file: " + e.getMessage());
		}
	}
}