AtCoder Beginner Contest 003

Submission #146209

Source codeソースコード

import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        ArrayList<Integer> point = new ArrayList<>();
        int video = sc.nextInt();
        int num = sc.nextInt();
        for (int i = 1; i <= video; i++) {
            point.add(sc.nextInt());
        }

        Collections.sort(point);

        ArrayList<Integer> high = new ArrayList<>();
        for (int i = 0; i <= num - 1; i++) {
            high.add(point.get(point.size() - 1 - i));
        }
        
        Collections.sort(high);
        
        double result = 0;
        
        for(int i = 0;i< high.size();i++){
            int j = high.get(i);
            result = (result + j) / 2;
            
        }
        
        System.out.println(result);

    }

}

Submission

Task問題 C - AtCoderプログラミング講座
User nameユーザ名 Dahlia*
Created time投稿日時
Language言語 Java (OpenJDK 1.7.0)
Status状態 AC
Score得点 100
Source lengthソースコード長 854 Byte
File nameファイル名
Exec time実行時間 680 ms
Memory usageメモリ使用量 25000 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,00_sample_04.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 680 ms 24424 KB
00_sample_02.txt AC 471 ms 24368 KB
00_sample_03.txt AC 520 ms 24376 KB
00_sample_04.txt AC 487 ms 24420 KB
test_01.txt AC 505 ms 24548 KB
test_02.txt AC 536 ms 24672 KB
test_03.txt AC 498 ms 24940 KB
test_04.txt AC 494 ms 24796 KB
test_05.txt AC 489 ms 24880 KB
test_06.txt AC 488 ms 24800 KB
test_07.txt AC 505 ms 24808 KB
test_08.txt AC 499 ms 24672 KB
test_09.txt AC 492 ms 24932 KB
test_10.txt AC 494 ms 24672 KB
test_11.txt AC 492 ms 24552 KB
test_12.txt AC 496 ms 25000 KB
test_13.txt AC 504 ms 24916 KB
test_14.txt AC 493 ms 24936 KB
test_15.txt AC 504 ms 24680 KB
test_16.txt AC 485 ms 24548 KB
test_17.txt AC 492 ms 24544 KB
test_18.txt AC 510 ms 24924 KB
test_19.txt AC 493 ms 24676 KB
test_20.txt AC 489 ms 24424 KB
test_21.txt AC 497 ms 24932 KB
test_22.txt AC 490 ms 24876 KB
test_23.txt AC 491 ms 24400 KB
test_24.txt AC 485 ms 24424 KB
test_25.txt AC 487 ms 24932 KB
test_26.txt AC 498 ms 24796 KB
test_27.txt AC 497 ms 24560 KB
test_28.txt AC 480 ms 24424 KB
test_29.txt AC 500 ms 24920 KB
test_30.txt AC 488 ms 24928 KB