Submission #122586


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import java.util.Arrays;
import java.util.Scanner;

public class Main{
	public static void main(String args[]){
		Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		int r=sc.nextInt();
		int[] level=new int[n];
		for(int i=0;i<n;i++){
			level[i]=sc.nextInt();
		}
		Arrays.sort(level);//昇順並び替え
		double takahashi_level=0;
		for(int i=0;i<r;i++){
			takahashi_level+=level[n-1-i]/Math.pow(2, i+1);
		}
		System.out.println(takahashi_level);
	}
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User teamhime
Language Java (OpenJDK 1.7.0)
Score 100
Code Size 484 Byte
Status AC
Exec Time 513 ms
Memory 23860 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 456 ms 23344 KB
00_sample_02.txt AC 467 ms 23312 KB
00_sample_03.txt AC 465 ms 23464 KB
00_sample_04.txt AC 456 ms 23340 KB
test_01.txt AC 460 ms 23340 KB
test_02.txt AC 467 ms 23852 KB
test_03.txt AC 471 ms 23852 KB
test_04.txt AC 474 ms 23600 KB
test_05.txt AC 471 ms 23756 KB
test_06.txt AC 472 ms 23856 KB
test_07.txt AC 463 ms 23728 KB
test_08.txt AC 464 ms 23604 KB
test_09.txt AC 470 ms 23724 KB
test_10.txt AC 462 ms 23724 KB
test_11.txt AC 462 ms 23336 KB
test_12.txt AC 466 ms 23724 KB
test_13.txt AC 467 ms 23856 KB
test_14.txt AC 467 ms 23852 KB
test_15.txt AC 453 ms 23472 KB
test_16.txt AC 454 ms 23456 KB
test_17.txt AC 487 ms 23856 KB
test_18.txt AC 462 ms 23840 KB
test_19.txt AC 464 ms 23852 KB
test_20.txt AC 455 ms 23476 KB
test_21.txt AC 460 ms 23600 KB
test_22.txt AC 467 ms 23852 KB
test_23.txt AC 459 ms 23344 KB
test_24.txt AC 490 ms 23340 KB
test_25.txt AC 513 ms 23580 KB
test_26.txt AC 483 ms 23844 KB
test_27.txt AC 474 ms 23472 KB
test_28.txt AC 479 ms 23464 KB
test_29.txt AC 488 ms 23860 KB
test_30.txt AC 476 ms 23848 KB