結果
問題 | No.1082 XORのXOR |
ユーザー | mikit |
提出日時 | 2020-06-19 23:29:13 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 102 ms / 2,000 ms |
コード長 | 4,319 bytes |
コンパイル時間 | 2,414 ms |
コンパイル使用メモリ | 89,904 KB |
実行使用メモリ | 54,072 KB |
最終ジャッジ日時 | 2024-07-03 15:51:20 |
合計ジャッジ時間 | 6,418 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 67 ms
51,144 KB |
testcase_01 | AC | 67 ms
51,216 KB |
testcase_02 | AC | 67 ms
51,364 KB |
testcase_03 | AC | 98 ms
52,128 KB |
testcase_04 | AC | 98 ms
52,144 KB |
testcase_05 | AC | 97 ms
52,240 KB |
testcase_06 | AC | 95 ms
52,116 KB |
testcase_07 | AC | 97 ms
52,060 KB |
testcase_08 | AC | 96 ms
52,176 KB |
testcase_09 | AC | 99 ms
52,232 KB |
testcase_10 | AC | 98 ms
52,212 KB |
testcase_11 | AC | 95 ms
54,072 KB |
testcase_12 | AC | 97 ms
52,172 KB |
testcase_13 | AC | 98 ms
52,172 KB |
testcase_14 | AC | 96 ms
52,128 KB |
testcase_15 | AC | 96 ms
51,952 KB |
testcase_16 | AC | 98 ms
52,312 KB |
testcase_17 | AC | 100 ms
52,252 KB |
testcase_18 | AC | 96 ms
52,264 KB |
testcase_19 | AC | 99 ms
52,080 KB |
testcase_20 | AC | 97 ms
52,024 KB |
testcase_21 | AC | 95 ms
52,112 KB |
testcase_22 | AC | 100 ms
52,188 KB |
testcase_23 | AC | 100 ms
52,104 KB |
testcase_24 | AC | 96 ms
52,248 KB |
testcase_25 | AC | 97 ms
52,048 KB |
testcase_26 | AC | 99 ms
52,204 KB |
testcase_27 | AC | 102 ms
52,184 KB |
testcase_28 | AC | 66 ms
51,344 KB |
testcase_29 | AC | 66 ms
50,908 KB |
testcase_30 | AC | 67 ms
51,312 KB |
testcase_31 | AC | 67 ms
51,160 KB |
ソースコード
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.stream.IntStream; import java.util.stream.LongStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.BufferedOutputStream; import java.io.UncheckedIOException; import java.nio.charset.Charset; import java.util.StringTokenizer; import java.io.Writer; import java.io.OutputStreamWriter; import java.io.BufferedReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author mikit */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; LightScanner in = new LightScanner(inputStream); LightWriter out = new LightWriter(outputStream); Task solver = new Task(); solver.solve(1, in, out); out.close(); } static class Task { public void solve(int testNumber, LightScanner in, LightWriter out) { int n = in.ints(); long[] a = in.longs(n); long ans = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < i; j++) { ans = Math.max(ans, a[i] ^ a[j]); } } out.ans(ans).ln(); } } static class LightWriter implements AutoCloseable { private final Writer out; private boolean autoflush = false; private boolean breaked = true; public LightWriter(Writer out) { this.out = out; } public LightWriter(OutputStream out) { this(new OutputStreamWriter(new BufferedOutputStream(out), Charset.defaultCharset())); } public LightWriter print(char c) { try { out.write(c); breaked = false; } catch (IOException ex) { throw new UncheckedIOException(ex); } return this; } public LightWriter print(String s) { try { out.write(s, 0, s.length()); breaked = false; } catch (IOException ex) { throw new UncheckedIOException(ex); } return this; } public LightWriter ans(String s) { if (!breaked) { print(' '); } return print(s); } public LightWriter ans(long l) { return ans(Long.toString(l)); } public LightWriter ln() { print(System.lineSeparator()); breaked = true; if (autoflush) { try { out.flush(); } catch (IOException ex) { throw new UncheckedIOException(ex); } } return this; } public void close() { try { out.close(); } catch (IOException ex) { throw new UncheckedIOException(ex); } } } static class LightScanner implements AutoCloseable { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public LightScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); } public String string() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new UncheckedIOException(e); } } return tokenizer.nextToken(); } public int ints() { return Integer.parseInt(string()); } public long longs() { return Long.parseLong(string()); } public long[] longs(int length) { return IntStream.range(0, length).mapToLong(x -> longs()).toArray(); } public void close() { try { this.reader.close(); } catch (IOException ex) { throw new UncheckedIOException(ex); } } } }