Submission #1502076


Source Code Expand

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 Info

Submission Time
Task C - AtCoderプログラミング講座
User ktguy
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 469 Byte
Status AC
Exec Time 114 ms
Memory 22740 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 34
Set Name Test Cases
All 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
Case Name Status Exec Time Memory
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