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();
        }
    }
}

package com.googlecode.codejam.contest.gcj2012.round_q;

import java.util.Arrays;
import java.util.Iterator;
import java.util.concurrent.Callable;

import com.googlecode.codejam.model.JamCaseResolver;
import com.googlecode.codejam.model.JamCaseResolverFactory;
import com.googlecode.codejam.model.JamResolver;

public class B extends JamCaseResolver {

	private final int s; // surprising
	private final int p; // score limit
	
	private final int[] scores;
	
	public B(final int caseNumber, final Iterator<String> lineIterator) {
		super(caseNumber);
		int[] input = this.parseInt(lineIterator.next().split(" "));
		s = input[1];
		p = input[2];
		scores = Arrays.copyOfRange(input, 3, input.length);
	}
	
	@Override
	protected String resolve() {
		int surprisingUsed = s;
		int result = 0;
		for (int score : scores) {
			if(score < 2) {
				if(score >= p)
					result++;
				continue;
			}
			double avg = Math.ceil(score / 3.0);
			
			if(avg >= p) {
				result++;
			} else if (surprisingUsed > 0 && avg + 1 >= p && (score - 1) % 3 != 0) {
				result++;
				surprisingUsed--;
			}
		}
		return String.valueOf(result);
	}

	public static void main(String[] args) throws Exception {
		final JamCaseResolverFactory factory = new JamCaseResolverFactory() {
			@Override
			public Callable<String> newJamCaseResolver(int caseNumber, Iterator<String> lineIterator) {
				return new B(caseNumber, lineIterator);
			}
		};
		final JamResolver jamResolver = new JamResolver(factory, "gcj2012/round_q", "B-large.in");
		jamResolver.resolve();
	}

}
