Гордеев

src/main/java/ru/urfu/Data.java

@@ -0,0 +1,21 @@
+package ru.urfu;
+import java.util.*;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class Data {
+    public List<Player> records = new ArrayList<>();
+
+    public void load_data() {
+        try (BufferedReader br = new BufferedReader(new FileReader("src/main/resources/fakePlayers.csv"))) {
+            String line = br.readLine();
+            while ((line = br.readLine()) != null) {
+                String[] values = line.split(";");
+                records.add(new Player(values));
+            }
+        } catch (IOException e) {
+            System.err.println("Error reading CSV file: " + e.getMessage());
+        }
+    }
+}

src/main/java/ru/urfu/Main.java

@@ -1,17 +1,91 @@
 package ru.urfu;
+import ru.urfu.resolver.IResolver;
+import java.util.HashMap;
 
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
 public class Main {
     public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how GIGA IDE suggests fixing it.
-        System.out.printf("Hello and welcome!");
+        Resolver res = new Resolver();
+        res.init();
+        System.out.println(res.getCountWithoutAgency());
+        System.out.println(res.getMaxDefenderGoalsCount());
+        System.out.println(res.getTheExpensiveGermanPlayerPosition());
+        System.out.println(res.getTheRudestTeam());
+    }
+}
+
+class Resolver implements IResolver {
+    Data data = new Data();
+
+    public void init() {
+        data.load_data();
+    }
+
+    public int getCountWithoutAgency() {
+        int ans = 0;
+        for (Player player : data.records) {
+            if (player.agency == "") {
+                ans += 1;
+            }
+        }
+        return ans;
+    }
+
+    public int getMaxDefenderGoalsCount() {
+        int ans = -1;
+        for (Player player : data.records) {
+            if (player.position.equals("DEFENDER")) {
+                ans = Math.max(ans, player.goals);
+            }
+        }
+        return ans;
+    }
 
-        for (int i = 1; i <= 5; i++) {
-            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
-            System.out.println("i = " + i);
+    public String getTheExpensiveGermanPlayerPosition() {
+        String ans = "";
+        int max_cost = -1;
+        for (Player player : data.records) {
+            if (player.nationality.equals("Germany") && player.transfer_cost > max_cost) {
+                ans = player.position;
+                max_cost = player.transfer_cost;
+            }
+        }
+        switch (ans) {
+            case "MIDFIELD":
+                ans = "Полузащитник";
+                break;
+            case "DEFENDER":
+                ans = "Защитник";
+                break;
+            case "FORWARD":
+                ans = "Нападающий";
+                break;
+            case "GOALKEEPER":
+                ans = "Вратарь";
+                break;
+        }
+        return ans;
+    }
+
+    public String getTheRudestTeam() {
+        HashMap<String, Integer> cnt = new HashMap<>();
+        HashMap<String, Integer> deletes = new HashMap<>();
+        float max_rudeness = -1;
+        String ans = "";
+        for (Player player : data.records) {
+            if (cnt.get(player.team) == null) {
+                cnt.put(player.team, 0);
+                deletes.put(player.team, 0);
+            }
+            cnt.put(player.team, cnt.get(player.team) + 1);
+            deletes.put(player.team, deletes.get(player.team) + player.red_cards);
+        }
+        for (String team : cnt.keySet()) {
+            float rudeness = (float)deletes.get(team) / cnt.get(team);
+            if (rudeness > max_rudeness) {
+                max_rudeness = rudeness;
+                ans = team;
+            }
         }
+        return ans;
     }
 }

src/main/java/ru/urfu/Player.java

@@ -0,0 +1,31 @@
+package ru.urfu;
+
+public class Player {
+    public String name;
+    public String team;
+    public String city;
+    public String position;
+    public String nationality;
+    public String agency;
+    public int transfer_cost;
+    public int participations;
+    public int goals;
+    public int assists;
+    public int yellow_cards;
+    public int red_cards;
+
+    Player (String[] args) {
+        name = args[0];
+        team = args[1];
+        city = args[2];
+        position = args[3];
+        nationality = args[4];
+        agency = args[5];
+        transfer_cost = Integer.parseInt(args[6]);
+        participations = Integer.parseInt(args[7]);
+        goals = Integer.parseInt(args[8]);
+        assists = Integer.parseInt(args[9]);
+        yellow_cards = Integer.parseInt(args[10]);
+        red_cards = Integer.parseInt(args[11]);
+    }
+}