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 01:16:24
言語 Java
(openjdk 23)
結果
AC  
実行時間 662 ms / 2,000 ms
コード長 3,244 bytes
コンパイル時間 4,176 ms
コンパイル使用メモリ 87,456 KB
実行使用メモリ 61,408 KB
最終ジャッジ日時 2024-12-17 17:16:34
合計ジャッジ時間 18,014 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 25
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 #
プレゼンテーションモードにする

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();
Map<String, Quiz> quizMap = new HashMap<String, Quiz>();
for (int i = 0; i < quizCount; i++) {
Quiz entry = new Quiz();
entry.num = i;
entry.getName();
entry.stars = sc.nextInt();
quizMap.put(entry.name, entry);
}
int submitNum = sc.nextInt();
Map<String, Player> playerMap = new HashMap<String, Player>();
List<Player> playerList = new ArrayList<Player>();
for (int i = 0; i < submitNum; i++) {
String playerName = sc.next();
String quizName = sc.next();
Player player = playerMap.get(playerName);
Quiz quiz = quizMap.get(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();
playerMap.put(playerName, newPlayer);
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);
return;
}
if (i == playerList.size()-1) {
playerList.add(i + 1, player);
}
}
}
}
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;
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0