import java util Random public class Main private static String format

import java.util.Random;

public class Main {

    private static String format(int value) {
        if (value < 10) {
            return "[0" + value + "]";
        }
        return "[" + value + "]";
    }

    private static double random() {
        return new Random().nextDouble();
    }

    private static int linearDistribution(int a, int b) {
        return (int) Math.round(a + random() * (b - a));
    }

    private static int triangularDistribution(double a, double b, double c) {
        double Pl = (c - a) / (b - a);
        if (random() < Pl) {
            return (int) Math.round(a + (c - a) * Math.sqrt(random()));
        } else {
            return (int) Math.round(c + (b - c) * (1 - Math.sqrt(random())));
        }
    }

    private static int normalDistribution(double m, double s) {

        double eta = 0.0;
        for (int i = 0; i < 12; i++) {
            eta += random();
        }
        eta = eta - 6;

        return (int) Math.round(m + s * eta);
    }

    private static class Statistic {

        private int mDenied;
        private int[] Share;
        private int mTripNumber;
        private Trip mTrip;

        private Statistic() {
            Share = new int[2];
            mTrip = new Trip();
        }

        private void run() {
            for (int index = 0; index < 16; index++) {

                mTripNumber = normalDistribution(13, 0.5) - 1;
                Share[1] += mTripNumber;
                mTripNumber--;

                if (mTrip.start()) {
                    mDenied++;
                }

                System.out.print(format(mTrip.mCurrent) + " -> ");

                for (int tripIndex = 0; tripIndex < mTripNumber; tripIndex++) {
                    if (mTrip.stop()) {
                        mDenied++;
                    } else {
                        if (mTrip.mCurrent == 0) {
                            Share[0]++;
                        }
                    }
                    System.out.print(format(mTrip.mCurrent));
                }

                System.out.print(" -> Кінець");

                mTrip.end();

                System.out.print('\n');
            }
        }
    }

    private static class Trip {

        private int mN;
        private int mCapacity;
        private int mCurrent;
        private int mSupply;

        private Trip() {

            mN = 12;
            mCapacity = 16;
            mCurrent = 0;

            mSupply = normalDistribution(12, 0.75);
        }


        private void end() {
            mCurrent = 0;
        }

        private boolean start() {
            int load = linearDistribution(1, mN);
            mSupply = normalDistribution(12, 0.8);
            if (load > mCapacity) {
                mCurrent = mCapacity;
                return true;
            } else {
                mCurrent = load;
            }
            return false;
        }

        private boolean stop() {

            mCurrent -= triangularDistribution(0, mCurrent / 2, 0);
            mCurrent += getEntered();

            if (mCurrent > mCapacity) {
                mCurrent = mCapacity;
                return true;
            }
            return false;
        }

        private int getEntered() {

            if (mSupply <= 0) {
                return 0;
            }

            int load = normalDistribution(1.2, 0.4);
            if (load <= 0) {
                return 0;
            }

            mSupply -= load;
            return load;
        }
    }

    public static void main(String[] args) {
        Statistic statistic = new Statistic();
        statistic.run();
        System.out.print("\n\nКількість відмов: " + statistic.mDenied + "\n" +
                "Доля часу, яку маршрутка їде пуста: " + (statistic.Share[0] / statistic.Share[1]));
    }
}