Первая Проверочня

src/main/java/Car.java

@@ -0,0 +1,9 @@
+public class Car {
+    final String name;
+    final int speed;
+
+    Car(String name, int speed) {
+        this.name = name;
+        this.speed = speed;
+    }
+}

src/main/java/Main.java

@@ -1,8 +1,56 @@
+import java.util.Scanner;
+
+
 public class Main {
 
+    static Scanner scanner = new Scanner(System.in);
+
     public static void main(String[] args) {
-        // ваш код начнется здесь
-        // вы не должны ограничиваться только классом Main и можете создавать свои классы по необходимости
-        System.out.println("Привет Мир");
+
+        System.out.println("Enter amount of racers");
+        int amount = scanner.nextInt();
+
+        System.out.println("Now enter racers' names and speed\nOn a separate lines");
+
+        Car[] cars = create(amount);
+
+        Race race = new Race(cars);
+
+        race.start();
+
+
+//        for (Car car: cars) System.out.printf("Name: %s\nSpeed: %d\n", car.name, car.speed);
+
+
+    }
+
+    private static Car[] create(int amount) {
+        Car[] cars = new Car[amount];
+
+        for (int i = 1; i < amount + 1; ++i) {
+            System.out.printf("%d racer's name and speed:\n", i);
+            String name = scanner.next();
+            String speed;
+            int intSpeed;
+            while (true) {
+                speed = scanner.next();
+
+                try {
+                    intSpeed = Integer.parseInt(speed);
+                } catch (NumberFormatException e) {
+                    System.out.println("Speed should be a number between 0 and 250\nTry again");
+                    continue;
+                }
+
+                if (0 < intSpeed && intSpeed <= 250) {
+                    break;
+                } else {
+                    System.out.println("Speed should be between 0 and 250\nTry again");
+                }
+            }
+            cars[i - 1] = new Car(name, intSpeed);
+        }
+
+        return cars;
     }
-}
+}

src/main/java/Race.java

@@ -0,0 +1,41 @@
+import java.util.*;
+
+public class Race {
+    Car[] racers;
+
+    Race(Car[] racers) {
+        this.racers = racers;
+    }
+
+    public void start() {
+        ArrayList<Integer> distances = calculateDistances(racers);
+
+        String winner = calculateWinner(distances);
+
+        System.out.printf("The winner is %s", winner);
+    }
+
+    private ArrayList<Integer> calculateDistances(Car[] racers) {
+        ArrayList<Integer> distances = new ArrayList<>();
+
+        for (Car racer : racers) {
+            distances.add(racer.speed * 24);
+        }
+
+        return distances;
+    }
+
+    private String calculateWinner(ArrayList<Integer> distances) {
+        int maxDistance = 0;
+
+        for (int distance: distances) {
+            if (distance > maxDistance) {
+                maxDistance = distance;
+            }
+        }
+
+        int indexOfWinner = distances.indexOf(maxDistance);
+
+        return racers[indexOfWinner].name;
+    }
+}