package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googleJamCode2;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.*;

/**
 *
 * @author gollum1er
 */
public class Permutation {

    private String chemin = "C:\\Users\\gollum1er\\Desktop\\";

    public Integer moveNDigits(Integer nb, Integer nbDigitsToMove) {
        String strNb = nb.toString();
        String res = strNb.substring(strNb.length() - nbDigitsToMove, strNb.length()) + strNb.substring(0, strNb.length() - nbDigitsToMove);
        return Integer.parseInt(res);
    }

    public List<Integer> findAllPermutationsWithDigits(Integer nb, Integer nbDigitsToMove, Integer min, Integer max) {
        List<Integer> resListTmp = new ArrayList<Integer>();
        Integer tmpRes = this.moveNDigits(nb, nbDigitsToMove);
        if (tmpRes > nb && tmpRes >= min && tmpRes <= max) {
            resListTmp.add(tmpRes);
        }
        Set set = new HashSet();
        set.addAll(resListTmp);
        ArrayList resList = new ArrayList(set);
        return resList;
    }

    public List<Integer> findAllPermutations(Integer nb, Integer min, Integer max) {
        String strNb = nb.toString();
        List<Integer> resListTmp = new ArrayList<Integer>();
        for (int i = 1; i < strNb.length(); i++) {
            List<Integer> resListTmp2 = this.findAllPermutationsWithDigits(nb, i, min, max);
            resListTmp.addAll(resListTmp2);
        }
        Set set = new HashSet();
        set.addAll(resListTmp);
        ArrayList resList = new ArrayList(set);
        return resList;
    }

    public Integer findRes(int min, int max) {
        Integer res = 0;
        for (int i = min; i < max + 1; i++) {
            List<Integer> tmpList = this.findAllPermutations(i, min, max);
            res += tmpList.size();
        }
        return res;
    }
    
    //lecture pour le fichier de recherche
    public List readFile(String nFichier) {
        List<String> res = new ArrayList<String>();
        String nomFichier = chemin + nFichier;
        try {
            BufferedReader in = new BufferedReader(new FileReader(nomFichier));
            String line =in.readLine();
            while ((line = in.readLine()) != null) {
                res.add(line);
            }
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return res;
    }

    //Ã©crit le rÃ©sultat des trie
    public void writeFile(List content, String nFichier) {
        String nomFichier = chemin + nFichier;
        try {
            PrintWriter out = new PrintWriter(new FileWriter(nomFichier));
            Iterator it = content.iterator();
            int cpt = 1;
            while (it.hasNext()) {
                String str = (String) it.next();
                out.println("Case #" + cpt + ": " +str);
                cpt++;
            }
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String args[]) {
        Permutation pm = new Permutation();
        List inputList = pm.readFile("C-small-attempt0.in");
        Iterator it = inputList.iterator();
        List resList = new ArrayList<String>();
        while (it.hasNext()) {
            String resTmp = (String)it.next();
            String str[] = resTmp.split(" ");
            Integer res = pm.findRes(Integer.parseInt(str[0]), Integer.parseInt(str[1]));
            resList.add(Integer.toString(res));
        }
        pm.writeFile(resList, "toto.txt");
    }
}
