Submission #2556547
Source Code Expand
import static java.util.function.Function.*; import static java.util.stream.Collectors.*; import java.util.*; public class Main { public void main(Scanner sc) { int n = sc.nextInt(); Integer a[] = new Integer[n]; for (int i = 0; i < n; i++) { a[i] = sc.nextInt(); } long cnt = 0; for (long count : Arrays.stream(a).collect(groupingBy(identity(), counting())).values()) { cnt += (count - 1); } cnt += (cnt % 2); System.out.println(n - cnt); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); new Main().main(sc); sc.close(); } }
Submission Info
Submission Time | |
---|---|
Task | D - Card Eater |
User | minorin |
Language | Java8 (OpenJDK 1.8.0) |
Score | 400 |
Code Size | 726 Byte |
Status | AC |
Exec Time | 643 ms |
Memory | 68872 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
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Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 241 ms | 27604 KB |
00_example_02.txt | AC | 197 ms | 24520 KB |
01.txt | AC | 199 ms | 25036 KB |
02.txt | AC | 322 ms | 29792 KB |
03.txt | AC | 209 ms | 26836 KB |
04.txt | AC | 218 ms | 25044 KB |
05.txt | AC | 199 ms | 26832 KB |
06.txt | AC | 615 ms | 63084 KB |
07.txt | AC | 613 ms | 60784 KB |
08.txt | AC | 623 ms | 59260 KB |
09.txt | AC | 626 ms | 62184 KB |
10.txt | AC | 604 ms | 62324 KB |
11.txt | AC | 620 ms | 62108 KB |
12.txt | AC | 582 ms | 60072 KB |
13.txt | AC | 584 ms | 59716 KB |
14.txt | AC | 643 ms | 68872 KB |
15.txt | AC | 582 ms | 64672 KB |