/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

package tr0llhoehle.cakemix.googleCodejam;

import tr0llhoehle.cakemix.utility.googleCodeJam.Solver;

public class DWGSolver implements Solver<DWGProblem> {

	@Override
	public String solve(DWGProblem p) {
		int numberOfBestResult = 0;
		int surprising = 0;

		/*
		 * for (int sum : p.getDancerSums()) { int[] triplet = new int[3];
		 * boolean done = false; int remainder = sum % 3;
		 * 
		 * for (int i : triplet) { i = sum / 3;
		 * 
		 * if (remainder > 0) { i++; remainder--; } // not-surprising triplets
		 * generated.
		 * 
		 * if (i >= p.getBorder()) { numberOfBestResult++; done = true; break; }
		 * }
		 * 
		 * if (!done && sum > 1 && surprising < p.getNumberOfSuprisingTriplets()
		 * && triplet[0] + 1 >= p.getBorder()) { numberOfBestResult++;
		 * surprising++;
		 * 
		 * } }
		 */

		for (int sum : p.getDancerSums()) {
			int avg = sum / 3;
			int remainder = sum % 3;

			if (sum == 0) {
				if (p.getBorder() <= 0) {
					numberOfBestResult++;
				}
			} else if (sum == 1) {
				if (p.getBorder() <= 1) {
					numberOfBestResult++;
				}
			} else { // sum >= 2
				switch (remainder) {
				case 0:
					if (avg >= p.getBorder()) {
						numberOfBestResult++;
					} else if (surprising < p.getNumberOfSuprisingTriplets()
							&& avg + 1 >= p.getBorder()) {
						numberOfBestResult++;
						surprising++;
					}
					break;
				case 1:
					if (avg + 1 >= p.getBorder()) {
						numberOfBestResult++;
					}
					break;
				case 2:
					if (avg + 1 >= p.getBorder()) {
						numberOfBestResult++;
					} else if (surprising < p.getNumberOfSuprisingTriplets()
							&& avg + 2 >= p.getBorder()) {
						numberOfBestResult++;
						surprising++;
					}
					break;
				}
			}
		}

		return numberOfBestResult + "";
	}
}
