package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

/**
 * Copyright 2012 Christopher Schmitz. All Rights Reserved.
 */

package com.isotopeent.codejam.lib.converters;

import com.isotopeent.codejam.lib.InputConverter;

public class DynamicMultiLineConverter implements InputConverter<Object[]> {

	private static final int MAX_PARAM_COUNT = 10;

	private IntArrayLine paramConverter;
	private InputConverter<?> converter;

	private Object[] input;
	private int lineNumber;

	public DynamicMultiLineConverter(InputConverter<?> lineConverter) {
		this(lineConverter, 0);
	}

	public DynamicMultiLineConverter(InputConverter<?> lineConverter, int paramCount) {
		this.converter = lineConverter;
		if (paramCount > 0) {
			paramConverter = new IntArrayLine(paramCount);
		} else {
			paramConverter = new IntArrayLine(new int[MAX_PARAM_COUNT]);
		}
	}

	@Override
	public boolean readLine(String data) {
		if (lineNumber == 0) {
			paramConverter.readLine(data);
			int[] params = paramConverter.generateObject();
			int count = getCount(params);
			input = new Object[count + 1];
			input[lineNumber++] = params;
		} else {
			if (!converter.readLine(data)) {
				input[lineNumber++] = converter.generateObject();
			}
		}

		if (lineNumber >= input.length){
			lineNumber = 0;
		}
		return lineNumber == 0;
	}

	@Override
	public Object[] generateObject() {
		return input;
	}

	/**
	 * default implementation, just uses first parameter value
	 */
	protected int getCount(int[] parameters) {
		return parameters[0];
	}

}
