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 | |
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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 |
|
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 |