Submission #1511621
Source Code Expand
import java.util.ArrayDeque; import java.util.Deque; import java.util.Scanner; import java.util.TreeSet; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int k = scan.nextInt(); if (k == 0) { System.out.println(0); return; } TreeSet<Integer> ts = new TreeSet<>(); Deque<Integer> q = new ArrayDeque<Integer>(); for (int i = 0; i < n; i++) { ts.add(scan.nextInt()); } for (int i = 0; i < k; i++) { q.addFirst(ts.pollLast()); } double ans = 0; for (int i = 0; i < k; i++) { ans = (ans + q.pollFirst()) / 2; } System.out.println(ans); } }
Submission Info
Submission Time | |
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Task | C - AtCoderプログラミング講座 |
User | edna |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 687 Byte |
Status | RE |
Exec Time | 121 ms |
Memory | 22740 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 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 | 102 ms | 21716 KB |
00_sample_02.txt | AC | 96 ms | 19156 KB |
00_sample_03.txt | AC | 94 ms | 21844 KB |
00_sample_04.txt | AC | 105 ms | 21460 KB |
test_01.txt | AC | 94 ms | 21332 KB |
test_02.txt | RE | 99 ms | 21716 KB |
test_03.txt | AC | 103 ms | 21844 KB |
test_04.txt | AC | 99 ms | 18896 KB |
test_05.txt | RE | 98 ms | 21844 KB |
test_06.txt | AC | 121 ms | 22740 KB |
test_07.txt | AC | 107 ms | 19156 KB |
test_08.txt | RE | 101 ms | 21460 KB |
test_09.txt | AC | 109 ms | 20820 KB |
test_10.txt | AC | 108 ms | 19924 KB |
test_11.txt | AC | 108 ms | 19540 KB |
test_12.txt | AC | 100 ms | 22100 KB |
test_13.txt | AC | 114 ms | 21844 KB |
test_14.txt | AC | 105 ms | 21588 KB |
test_15.txt | AC | 101 ms | 21460 KB |
test_16.txt | AC | 98 ms | 19668 KB |
test_17.txt | AC | 102 ms | 21844 KB |
test_18.txt | RE | 101 ms | 20688 KB |
test_19.txt | AC | 99 ms | 21844 KB |
test_20.txt | RE | 105 ms | 21844 KB |
test_21.txt | AC | 102 ms | 19668 KB |
test_22.txt | AC | 101 ms | 20052 KB |
test_23.txt | AC | 96 ms | 20692 KB |
test_24.txt | RE | 93 ms | 21844 KB |
test_25.txt | AC | 103 ms | 19924 KB |
test_26.txt | AC | 101 ms | 21844 KB |
test_27.txt | AC | 102 ms | 19284 KB |
test_28.txt | AC | 96 ms | 19156 KB |
test_29.txt | AC | 101 ms | 21844 KB |
test_30.txt | AC | 100 ms | 20820 KB |