import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;

public class ReadFile {
	public static void main(String[] args) throws Exception {
		String srcFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt1.in.txt";
		String destFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt0.out";
		File file = new File(srcFile);
		List<String> readData = new ArrayList<String>();
		FileReader fileInputStream = new FileReader(file);
		BufferedReader bufferedReader = new BufferedReader(fileInputStream);
		StringBuilder stringBuilder = new StringBuilder();
		String line = null;
		while ((line = bufferedReader.readLine()) != null) {
			readData.add(line);
		}
		stringBuilder.append(generateOutput(readData));
		File writeFile = new File(destFile);
		if (!writeFile.exists()) {
			writeFile.createNewFile();
		}
		FileWriter fileWriter = new FileWriter(writeFile);
		BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
		bufferedWriter.write(stringBuilder.toString());
		bufferedWriter.close();
		System.out.println("output" + stringBuilder);
	}

	/**
	 * @param number
	 * @return
	 */
	private static String generateOutput(List<String> number) {
		StringBuilder stringBuilder = new StringBuilder();
		for (int i = 0; i < number.size(); i++) {
			if (i == 0) {
				continue;
			} else {
				String tempString = number.get(i);
				String[] temArr = tempString.split(" ");
				stringBuilder.append("Case #" + i + ": ");
				stringBuilder.append(getRecNumbers(temArr[0], temArr[1]));
				stringBuilder.append("\n");
			}
		}
		if (stringBuilder.length() > 0) {
			stringBuilder.deleteCharAt(stringBuilder.length() - 1);
		}
		return stringBuilder.toString();
	}

	// /* This method accepts method for google code jam */
	// private static String method(String value) {
	// int intValue = Integer.valueOf(value);
	// double givenExpr = 3 + Math.sqrt(5);
	// double num = Math.pow(givenExpr, intValue);
	// String valArr[] = (num + "").split("\\.");
	// int finalVal = Integer.valueOf(valArr[0]) % 1000;
	//
	// return String.format("%1$03d", finalVal);
	//
	// }
	//
	// /* This method accepts method for google code jam */
	// private static String method2(String value) {
	// StringTokenizer st = new StringTokenizer(value, " ");
	// String test[] = value.split(" ");
	// StringBuffer str = new StringBuffer();
	//
	// for (int i = 0; i < test.length; i++) {
	// // test[i]=test[test.length-i-1];
	// str.append(test[test.length - i - 1]);
	// str.append(" ");
	// }
	// str.deleteCharAt(str.length() - 1);
	// String strReversedLine = "";
	//
	// while (st.hasMoreTokens()) {
	// strReversedLine = st.nextToken() + " " + strReversedLine;
	// }
	//
	// return str.toString();
	// }

	private static int getRecNumbers(String no1, String no2) {

		int a = Integer.valueOf(no1);
		int b = Integer.valueOf(no2);
		Set<String> dupC = new HashSet<String>();
		for (int i = a; i <= b; i++) {
			int n = i;
			List<String> value = findPerm(n);
			for (String val : value) {
				if (Integer.valueOf(val) <= b && Integer.valueOf(val) >= a
						&& n < Integer.valueOf(val)) {
					dupC.add(n + "-" + val);
				}
			}
		}
		return dupC.size();
	}

	private static List<String> findPerm(int num) {
		String numString = String.valueOf(num);
		List<String> value = new ArrayList<String>();
		for (int i = 0; i < numString.length(); i++) {
			String temp = charIns(numString, i);
			if (!temp.equalsIgnoreCase(numString)) {
				value.add(charIns(numString, i));
			}
		}
		return value;

	}

	public static String charIns(String str, int j) {
		String begin = str.substring(0, j);
		String end = str.substring(j);
		return end + begin;
	}
}
package com.vp.impl;

import java.util.Arrays;

import com.vp.common.CommonUtility;
import com.vp.iface.Problem;

public class DancingWithGooglers implements Problem {

	private static int currentNoOfSurprises;
	private static int eligibleGooglers;
	private static final int noOfJudges = 3;
	private static int noOfGooglers;
	private static int noOfSurprises;
	private static int bestScore;
	
	@Override
	public String solve(String[] dataset) {
		String strReturnValue ="";
		String strDanceData = dataset[0];
		String strDanceDataArr[] = strDanceData.split(" ");
		 int iDanceDataArr[] = CommonUtility.convertStringArraytoIntArray(strDanceDataArr);
		 
		  noOfGooglers = iDanceDataArr[0];
		  noOfSurprises = iDanceDataArr[1];
		  bestScore = iDanceDataArr[2];
		  eligibleGooglers = 0;
		  currentNoOfSurprises =0;
		  
		 int totalScore;
		 int googlers[] = new int [noOfGooglers];
		 int index =0 ;
		 int scoreSplit[] = new int[noOfJudges];
		 
		 CommonUtility.print(iDanceDataArr);
		 for (int i = 3; i < iDanceDataArr.length; i++ )
		 {
			 googlers[index] = iDanceDataArr[i];
			 index++;
		 }
		 
		 Arrays.sort(googlers);
		 
		 for (int i = 0; i < googlers.length; i++ )
		 {
			  totalScore = googlers[i];
			  if(isEligible(totalScore))
			  {
				  scoreSplit= split(totalScore);
				  if(isEligibleAfterConversion(scoreSplit))
				  {
					  eligibleGooglers++;
					  CommonUtility.printWithoutExtrLine(scoreSplit);
					  System.out.println("Eligible Googler #" + eligibleGooglers);
				  }
			  }
		 }

		 System.out.println("Output: " + strReturnValue + eligibleGooglers);
		 
		return strReturnValue + eligibleGooglers;
	}
	
	private boolean isEligibleAfterConversion(int[] scoreSplit)
	{
		boolean bReturn = false;
		
		if(currentNoOfSurprises == noOfSurprises)
		{
			return true;
		}
		
		int surpriseScore[]=  convertToSurpriseScore(scoreSplit);
		
		for(int i=0;i<surpriseScore.length;i++)
		{
			if(surpriseScore[i] >= bestScore)
			{
				bReturn = true;
				break;
			}
		}
		
		return bReturn;
	}
	
	private int[] convertToSurpriseScore(int[] scoreSplit)
	{
		int diff = scoreSplit[1] - scoreSplit[0];
		int diff1 = scoreSplit[2] - scoreSplit[1];
		int diff2 = scoreSplit[2] - scoreSplit[0];
		
		String strDiff = diff+""+diff1+""+diff2;
		
		//System.out.println("strDiff: " + strDiff);
		
		if (strDiff.equals("000"))
		{
			if ((scoreSplit[2] - 1) >= 0)
			{
				scoreSplit[0] = scoreSplit[0] + 1;
				scoreSplit[2] = scoreSplit[2] - 1;
			}
		}
		else if(strDiff.equals("011"))
		{
			if((scoreSplit[0] - 1) >= 0)
			{			
				scoreSplit[0] = scoreSplit[0] - 1;
				scoreSplit[1] = scoreSplit[1] + 1;
			}
		}
		else if(strDiff.equals("101"))
		{
			if((scoreSplit[1] - 1) >= 0)
			{			
				scoreSplit[1] = scoreSplit[1] - 1;
				scoreSplit[2] = scoreSplit[2] + 1;
			}
		}
		
		Arrays.sort(scoreSplit);
		
		if(isSurpriseScore(scoreSplit))
		{
			currentNoOfSurprises ++;
			CommonUtility.printWithoutExtrLine(scoreSplit);
			System.out.println(" Surprise#: "+currentNoOfSurprises);
			
		}

		return scoreSplit;
	}

	private boolean isSurpriseScore(int[] scoreSplit)
	{
		int diff = scoreSplit[1] - scoreSplit[0];
		int diff1 = scoreSplit[2] - scoreSplit[1];
		int diff2 = scoreSplit[2] - scoreSplit[0];
		
	//	System.out.println("isSurprise diff" + diff + " " + diff1 + " "+ diff2);
		
		return ((diff + diff1 + diff2) == 4);
		
	}
	
	private static int [] split(int totalScore)
	{
		int avgScore = totalScore / 3;
		int remScoreAvg = (totalScore - avgScore) / 2;
		
		int remScore = remScoreAvg;
		int remScore1 = remScoreAvg;
		int iReturn[] = new int[3];
		int mod = (totalScore - avgScore) % 2;
		
		if(mod == 1)
		{
			remScore++;
		}
		
		iReturn[0] = avgScore;
		iReturn[1] = remScore;
		iReturn[2] = remScore1;
		
		Arrays.sort(iReturn);
		
		CommonUtility.printWithoutExtrLine(iReturn);
		//System.out.println(" : Total Score :" + totalScore);
		
		return iReturn;
	}
	
	/*private boolean isSurprisingScore(int totalScore)
	{
		boolean bReturn = false;
		
		int bs1 = bestScore;
		int bs2 = bestScore -1;
		int bs3 = bestScore -2;
		
		if(bs1 >=0 && bs2 >=0 && bs3>=0 )
		{
		bReturn = (bestScore + ( bestScore -1 ) + (bestScore -2)) == totalScore;
		if(bReturn)
			System.out.println("Eligible Googler : [" + bestScore +", "+ ( bestScore -1 )+", " + (bestScore -2) +"] = " + totalScore + " (Surprise#" + (currentNoOfSurprises + 1)+")" );
		
		if(!bReturn)
		{
			bReturn = (bestScore + (( bestScore -2 ) * 2)) == totalScore;
			if (bReturn)
			System.out.println("Eligible Googler : [" + bestScore +", "+ ( bestScore -2 )+", " + (bestScore -2) +"] = " + totalScore + " (Surprise#" + (currentNoOfSurprises + 1)+")" );
		}
		}
		
		int bs4 = bestScore;
		int bs5 = bestScore +1;
		int bs6 = bestScore +2;
		
		if(bs1 <=10 && bs2 <=10 && bs3<=10 && !bReturn)
		{
			bReturn = (bestScore + ( bestScore +1 ) + (bestScore +2)) == totalScore;
			if(bReturn)
				System.out.println("Eligible Googler : [" + bestScore +", "+ ( bestScore +1 )+", " + (bestScore +2) +"] = " + totalScore + " (Surprise#" + (currentNoOfSurprises + 1)+")" );
			
			if(!bReturn)
			{
				bReturn = (bestScore + (( bestScore +2 ) * 2)) == totalScore;
				if (bReturn)
				System.out.println("Eligible Googler : [" + bestScore +", "+ ( bestScore +2 )+", " + (bestScore +2) +"] = " + totalScore + " (Surprise#" + (currentNoOfSurprises + 1)+")" );
			}
		}
		
		if (bReturn)
		{
			currentNoOfSurprises++;
		}
		return bReturn;
	}
*/
	private boolean isEligible(int totalScore)
	{
		boolean bReturn = false;
		
		if(noOfSurprises == 0 || currentNoOfSurprises >= noOfSurprises)
		{
		//	System.out.println("isEligibleIn: " + (bestScore + ((bestScore -1) * 2)) + " : " + totalScore);
			bReturn = (bestScore + ((bestScore -1) * 2)) <= totalScore;
		}
		else
		{
		//	System.out.println("isEligibleOut: " + (bestScore + ((bestScore -2) * 2)) + " : " + totalScore);
			bReturn = (bestScore + ((bestScore -2) * 2)) <= totalScore;
		}
		
		//System.out.println("isEligible: " + bReturn);
		
		return bReturn;
	}
	
}
