AtCoder Beginner Contest 003

Submission #1502076

Source codeソースコード

import java.util.Scanner;
import java.util.Arrays;
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int k = sc.nextInt();
    double[] r = new double[n];
    double sum = 0;
    for(int i = 0; i<n; i++) {
      r[i] = sc.nextInt();
    }
    Arrays.sort(r);

    for(int i = n - k; i<n; i++){
      sum = (sum + r[i]) / 2;
    }
    System.out.println(sum);
  }
}

Submission

Task問題 C - AtCoderプログラミング講座
User nameユーザ名 Jet Ner0
Created time投稿日時
Language言語 Java8 (OpenJDK 1.8.0)
Status状態 AC
Score得点 100
Source lengthソースコード長 469 Byte
File nameファイル名
Exec time実行時間 114 ms
Memory usageメモリ使用量 22740 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 95 ms 19156 KB
00_sample_02.txt AC 95 ms 18772 KB
00_sample_03.txt AC 94 ms 19028 KB
00_sample_04.txt AC 95 ms 18900 KB
test_01.txt AC 96 ms 21588 KB
test_02.txt AC 100 ms 18644 KB
test_03.txt AC 99 ms 21844 KB
test_04.txt AC 101 ms 19796 KB
test_05.txt AC 100 ms 19924 KB
test_06.txt AC 111 ms 19156 KB
test_07.txt AC 106 ms 18768 KB
test_08.txt AC 100 ms 18900 KB
test_09.txt AC 101 ms 20948 KB
test_10.txt AC 104 ms 18900 KB
test_11.txt AC 96 ms 22740 KB
test_12.txt AC 100 ms 18772 KB
test_13.txt AC 101 ms 19668 KB
test_14.txt AC 101 ms 19792 KB
test_15.txt AC 100 ms 21844 KB
test_16.txt AC 101 ms 20692 KB
test_17.txt AC 103 ms 17108 KB
test_18.txt AC 100 ms 20556 KB
test_19.txt AC 100 ms 18900 KB
test_20.txt AC 96 ms 21844 KB
test_21.txt AC 107 ms 19540 KB
test_22.txt AC 101 ms 21844 KB
test_23.txt AC 107 ms 21076 KB
test_24.txt AC 96 ms 21716 KB
test_25.txt AC 102 ms 21204 KB
test_26.txt AC 114 ms 19284 KB
test_27.txt AC 97 ms 17492 KB
test_28.txt AC 95 ms 17104 KB
test_29.txt AC 112 ms 20052 KB
test_30.txt AC 100 ms 21204 KB