test2

Main.java

package com.company;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;

public class Main {
   static int counter = 0;
    static int startPosition = 0;
    public static String alfavit2 = "abcdefghijklmnopqrstuvwxyz";
    public static void main(String[] args) {
	// write your code here

        String textFromUser = getTextFromUser();
        char[] wordsOfText = textFromUser.toCharArray();
        for (int i = 0; i<wordsOfText.length;i++){
            count(wordsOfText[i]);
        }

        System.out.println(counter);

    }

    private static void count(char bukva) {
       ArrayList<Character> leftSection = divideToLeftSection(startPosition);
        ArrayList<Character> rightSection = divideToRighSection(startPosition);

        if (leftSection.contains(bukva)){
            int index=  leftSection.indexOf(bukva);
            incrementCounter(bukva,index);
        }
        else if (rightSection.contains(bukva)){
            Collections.reverse(rightSection);
            int index= rightSection.indexOf(bukva);
            incrementCounter(bukva, index);
        }

    }

    private static void incrementCounter(char bukva, int index) {
        counter = counter+ index;
        int start = alfavit2.indexOf(bukva);
        startPosition = start;
    }

    private static ArrayList<Character> divideToLeftSection(int startPosition) {
        int endPosition = startPosition + 13;
        ArrayList<Character> leftSection = new ArrayList<Character>();
        initSection(startPosition, endPosition, leftSection);
        return leftSection;
    }

    private static void initSection(int startPosition, int endPosition, ArrayList<Character> section) {
        for (int i = startPosition;i <=endPosition; i++){
            if (i >= 26 ){
                section.add(alfavit2.charAt(i - 26));
            }
            else {
                section.add(alfavit2.charAt(i));
            }
        }
    }

    private static ArrayList<Character> divideToRighSection(int startPosition){
        ArrayList<Character> rightSection = new ArrayList<Character>();
        int startPostOfrightSection = startPosition + 13;
        int endposition = startPostOfrightSection + 13;

        initSection(startPostOfrightSection, endposition, rightSection);

        return rightSection;
    }

    private static String getTextFromUser() {
        String input = "";
        BufferedReader inputStream = new BufferedReader(new InputStreamReader(System.in));
        try {
             input = inputStream.readLine();

        } catch (IOException e) {
            e.printStackTrace();
        }
        return input;
    }
}