06. Winning Ticket Text Processing - More Exercise - Софтуерен университет

06. Winning Ticket Text Processing - More Exercise

import com.sun.source.tree.IfTree;

import java.sql.SQLOutput;
import java.util.Scanner;

public class WinningTicket {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String[] tickets = scanner.nextLine().split(", ");
        String[] winnerSymbol = {"@", "#", "$", "^"};
        for (int i = 0; i < tickets.length; i++) {
            if (tickets[i].length() < 20) {
                System.out.println("invalid ticket");
                continue;
            }

            String symbol = getSmbol(winnerSymbol, tickets[i]);
            if (symbol.equals("notFound")) {
                printNoMatch(tickets[i]);
                continue;
            }
            int length = getCount(symbol, tickets[i]);
            if (length < 6) {
                printNoMatch(tickets[i]);
                continue;
            }
            String jackpot = checkJacpot(length);
            //  String ticket = "\"" + tickets[i] + "\"";
            // System.out.print("ticket \"" + tickets[i]);
            // System.out.println("\" - " + length + symbol + jackpot);
            //  System.out.println(String.format("ticket \"%s\" - %d%s%s", tickets[i], length, symbol, jackpot));
            System.out.println("ticket \"" + tickets[i] + "\" - " + length + symbol + jackpot);
        }
    }

    private static void printNoMatch(String ticket) {
        System.out.println(String.format("ticket \"%s\" - no match", ticket));
    }

    private static String checkJacpot(int length) {
        if (length >= 10) {
            return " Jackpot!";
        }
        return "";
    }

    private static int getCount(String symbol, String ticket) {
        int half = ticket.length() / 2;
        if (ticket.length() % 2 == 1) {
            half = ticket.length() / 2 - 1;
        }
        String leftHalf = removeNonWinSymb(ticket.substring(0, half), symbol);
        String rightHalf = removeNonWinSymb(ticket.substring(half), symbol);
        return leftHalf.length() < rightHalf.length() ? leftHalf.length() : rightHalf.length();

    }

    private static String removeNonWinSymb(String halfTicket, String symbol) {
        StringBuilder combination = new StringBuilder();
        for (int i = 0; i < halfTicket.length(); i++) {
            String check = "" + ((char) (halfTicket.charAt(i)));
            if (symbol.equals(check)) {
                combination.append(symbol);
            }
        }
        return combination.toString();
    }

    private static String getSmbol(String[] winnerSymbol, String ticket) {
        for (String s : winnerSymbol) {
            if (ticket.contains(s)) {
                return s;
            }
        }
        return "notFound";
    }
}

link : https://judge.softuni.bg/Contests/Practice/Index/1674#5

Здравейте, Може ли малко помощ. 50/100 но дъдж на IJ го нямам тоя проблем на единия нулев ми вкарва празни пространства покрай " \" " и не знам как да го реша това:

ticket "$$$$$$$$$$$$$$$$$$$$ " - 10$ Jackpot!
invalid ticket
ticket " th@@@@@@eemo@@@@@@ey" - 6@

import java.util.Scanner; public class WinningTicket { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String[] tickets = scanner.nextLine().replaceAll("\\s+", "").split(","); String[] winnerSymbol = {"@", "#", "$", "^"}; for (String ticket : tickets) { if (ticket.length() != 20) { System.out.println("invalid ticket"); continue; } String leftSide = getSymbol(winnerSymbol, ticket); String rightSide = getSequenceSide(leftSide.charAt(0), ticket, 10, 20); if (leftSide.equals("notFound") || rightSide.equals("notFound")) { printNoMatch(ticket); continue; } int length = Math.min(leftSide.length(), rightSide.length()); String jackpot = checkJacpot(length); System.out.println(String.format("ticket \"%s\" - %d%s%s", ticket, length, leftSide.substring(0, 1), jackpot)); } } private static void printNoMatch(String ticket) { System.out.println(String.format("ticket \"%s\" - no match", ticket)); } private static String checkJacpot(int length) { if (length >= 10) { return " Jackpot!"; } return ""; } private static String getSymbol(String[] winnerSymbol, String ticket) { String returnString = "notFound"; for (String s : winnerSymbol) { if (ticket.contains(s)) { returnString = getSequenceSide(s.charAt(0), ticket, 0, 10); } if (returnString.contains(s) && returnString.length() >= 6) { break; } } return returnString; } private static String getSequenceSide(char charAt, String ticket, int start, int end) { String returnString = "notFound"; StringBuilder rightSide = new StringBuilder(); for (int i = start; i < end; i++) { if (charAt == ticket.charAt(i)) { String add = "" + (char) (ticket.charAt(i)); rightSide.append(add); } else { if (rightSide.length() < 6) { rightSide.delete(0, rightSide.length()); } } } if (rightSide.length() >= 6) { returnString = rightSide.toString(); } return returnString; } }