/*
 * 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 de.pat.dev.y2012.qualification.b;

import java.util.Arrays;
import java.util.Collections;

/**
 * @author pat.dev@alice.de
 */
public class ScoreStatistics {
  private final int numberOfSurprises;
  private final int[] scores;

  public ScoreStatistics(int numberOfSurprises, int[] scores) {
    this.numberOfSurprises = numberOfSurprises;
    this.scores = scores;Arrays.sort(scores);
  }

  public int numberOfGooglersReaching(int bestScore) {
    final int bestScoreSum=3*bestScore;
    int numberOfSuccessfulGooglers=0;
    int surprises=numberOfSurprises;

    for (int i=scores.length-1;i>=0;i--) {
      int diff = scores[i]-bestScoreSum;
      if (diff >= -2) { // e.g. : t=13, p=5 => t=4+4+5, diff=-t-3*p=13-3*5=-2
        numberOfSuccessfulGooglers++;
      } else { // diff < -2
        if (surprises>0 && diff >= -4 && scores[i]>0) { // -4 <= diff < -2, e.g.: t=11, p=5 => t=3+5+3=11, diff=11-15=-4
          numberOfSuccessfulGooglers++;
          surprises--;
        } else break;
      }
    }
    return numberOfSuccessfulGooglers;
  }

  @Override
  public String toString() {
    return "ScoreStatistics{" +
      "numberOfSurprises=" + numberOfSurprises +
      ", scores=" + Arrays.toString(scores) +
      '}';
  }
}
