結果

問題 No.447 ゆきこーだーの雨と雪 (2)
ユーザー kenji_shioyakenji_shioya
提出日時 2017-01-08 00:45:47
言語 Java21
(openjdk 21)
結果
TLE  
実行時間 -
コード長 3,634 bytes
コンパイル時間 4,138 ms
コンパイル使用メモリ 82,964 KB
実行使用メモリ 64,572 KB
最終ジャッジ日時 2024-05-09 22:40:45
合計ジャッジ時間 9,379 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 204 ms
49,156 KB
testcase_01 AC 206 ms
43,472 KB
testcase_02 AC 211 ms
43,668 KB
testcase_03 TLE -
testcase_04 -- -
testcase_05 -- -
testcase_06 -- -
testcase_07 -- -
testcase_08 -- -
testcase_09 -- -
testcase_10 -- -
testcase_11 -- -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
権限があれば一括ダウンロードができます

ソースコード

diff # 

import java.util.*;
import java.math.BigDecimal;

public class Rain2 {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int quizCount = sc.nextInt();
    Quiz[] quizArray = new Quiz[quizCount];
    for (int i = 0; i < quizCount; i++) {
      Quiz entry = new Quiz();
      entry.num = i;
      entry.getName();
      entry.stars = sc.nextInt();
      quizArray[i] = entry;
    }

    int submitNum = sc.nextInt();
    List<Player> playerList = new ArrayList<Player>();
    for (int i = 0; i < submitNum; i++) {
      String playerName = sc.next();
      String quizName = sc.next();
      Player player = getPlayer(playerList, playerName);
      Quiz quiz = getQuiz(quizArray, quizName);
      if (player != null) {
        player.scores[quiz.num] = calcPoint(quiz.stars, quiz.acCount);
        quiz.acCount += 1;
        player.getSum();
        getRank(playerList, player);
      } else {
        Player newPlayer = new Player(quizCount);
        newPlayer.name = playerName;
        newPlayer.scores[quiz.num] = calcPoint(quiz.stars, quiz.acCount);
        quiz.acCount += 1;
        playerList.add(newPlayer);
        newPlayer.getSum();
        getRank(playerList, newPlayer);
      }
    }
    showResult(playerList);

  }

  private static void showResult(List<Player> playerList) {

    for (int i = 0; i < playerList.size(); i++) {
      Player player = playerList.get(i);
      String point = "";
      for (int j = 0; j < player.scores.length; j++) {
        point += player.scores[j] + " ";
      }
      System.out.println((i + 1) + " " + player.name + " " + point + player.sum);
    }
  }

  private static void getRank(List<Player> playerList, Player player) {
    if (playerList.size() > 1){
      playerList.remove(player);
      int size = playerList.size();

      for (int i = 0; i < size; i++) {
        if (player.sum > playerList.get(i).sum) {
          playerList.add(i, player);
        }
        if (i == playerList.size()-1) {
          playerList.add(i + 1, player);
        }
      }
    }
  }

  private static Quiz getQuiz(Quiz[] quizArray, String quizName) {
    Quiz quiz = null;
    for (Quiz q : quizArray) {
      if (q.name.equals(quizName)) {
        quiz = q;
        return quiz;
      }
    }
    return quiz;
  }

  private static Player getPlayer(List<Player> playerList, String playerName) {
    Player player = null;
    for (int i = 0; i < playerList.size(); i++) {
      player = playerList.get(i);
      if (player.name.equals(playerName)){
        return player;
      }
    }
    return player = null;
  }

  private static int calcPoint(int stars, int acCount){
    BigDecimal a = new BigDecimal(stars);
    BigDecimal b = new BigDecimal(acCount);
    BigDecimal c = new BigDecimal("0.8");
    BigDecimal d = new BigDecimal("0.2");
    BigDecimal e = new BigDecimal(50*stars);
    return (stars * 50 + e.divide(c.add(d.multiply(b)), 0, BigDecimal.ROUND_FLOOR).intValue());
  }
}

class Quiz {
  public String name;
  public int stars;
  public int num;
  public int acCount = 1;

  public void getName() {
    String[] nameArray = {"A","B","C","D","E","F","G","H","I","J","K","L",
    "M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
    this.name = nameArray[this.num];
  }
}

class Player {
   public String name;
   public int[] scores;
   public int sum;

   public Player(int quizCount) {
     scores = new int[quizCount];
     for (int i = 0; i < quizCount; i++) {
       scores[i] = 0;
     }
   }

   public void getSum() {
     int sum = 0;
     for (int num : scores) {
       sum += num;
     }
     this.sum = sum;
   }
 }
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