結果
問題 | No.1091 Range Xor Query |
ユーザー | neko_the_shadow |
提出日時 | 2020-07-09 13:20:02 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,396 ms / 2,000 ms |
コード長 | 3,069 bytes |
コンパイル時間 | 2,735 ms |
コンパイル使用メモリ | 91,492 KB |
実行使用メモリ | 80,144 KB |
最終ジャッジ日時 | 2024-04-16 06:31:26 |
合計ジャッジ時間 | 30,673 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 | 74 ms
38,112 KB |
testcase_01 | AC | 75 ms
37,648 KB |
testcase_02 | AC | 74 ms
38,124 KB |
testcase_03 | AC | 469 ms
52,344 KB |
testcase_04 | AC | 808 ms
50,436 KB |
testcase_05 | AC | 1,184 ms
71,200 KB |
testcase_06 | AC | 255 ms
45,024 KB |
testcase_07 | AC | 1,026 ms
57,908 KB |
testcase_08 | AC | 1,150 ms
60,120 KB |
testcase_09 | AC | 766 ms
48,720 KB |
testcase_10 | AC | 1,027 ms
60,540 KB |
testcase_11 | AC | 1,193 ms
66,900 KB |
testcase_12 | AC | 927 ms
74,856 KB |
testcase_13 | AC | 1,120 ms
57,640 KB |
testcase_14 | AC | 1,021 ms
60,272 KB |
testcase_15 | AC | 1,165 ms
67,364 KB |
testcase_16 | AC | 927 ms
52,296 KB |
testcase_17 | AC | 1,234 ms
60,600 KB |
testcase_18 | AC | 451 ms
47,516 KB |
testcase_19 | AC | 541 ms
53,432 KB |
testcase_20 | AC | 1,113 ms
57,068 KB |
testcase_21 | AC | 725 ms
50,580 KB |
testcase_22 | AC | 1,284 ms
60,612 KB |
testcase_23 | AC | 1,396 ms
80,144 KB |
testcase_24 | AC | 1,223 ms
66,956 KB |
testcase_25 | AC | 1,225 ms
66,900 KB |
testcase_26 | AC | 1,229 ms
66,928 KB |
testcase_27 | AC | 1,368 ms
79,716 KB |
ソースコード
package _1091; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.UncheckedIOException; import java.lang.reflect.Array; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Deque; import java.util.Objects; import java.util.regex.Pattern; import java.util.stream.Collectors; public class Main { public void exec() { int n = stdin.nextInt(); int q = stdin.nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = stdin.nextInt(); int[] d = new int[n+1]; for (int i = 0; i < n; i++) d[i+1] = d[i] ^ a[i]; for (int i = 0; i < q; i++) { int l = stdin.nextInt() - 1; int r = stdin.nextInt() - 1; stdout.println(d[l] ^ d[r+1]); } } private static final Stdin stdin = new Stdin(); private static final Stdout stdout = new Stdout(); public static void main(String[] args) { new Main().exec(); stdout.flush(); } public static class Stdin { private BufferedReader stdin; private Deque<String> tokens; private Pattern delim; public Stdin() { stdin = new BufferedReader(new InputStreamReader(System.in)); tokens = new ArrayDeque<>(); delim = Pattern.compile(" "); } public String nextString() { try { if (tokens.isEmpty()) { String line = stdin.readLine(); delim.splitAsStream(line).forEach(tokens::addLast); } return tokens.pollFirst(); } catch (IOException e) { throw new UncheckedIOException(e); } } public int nextInt() { return Integer.parseInt(nextString()); } public double nextDouble() { return Double.parseDouble(nextString()); } public long nextLong() { return Long.parseLong(nextString()); } } public static class Stdout { private PrintWriter stdout; public Stdout() { stdout = new PrintWriter(System.out, false); } public void printf(String format, Object ... args) { stdout.printf(format, args); } public void println(Object ... objs) { String line = Arrays.stream(objs).map(this::deepToString).collect(Collectors.joining(" ")); stdout.println(line); } private String deepToString(Object o) { if (o == null || !o.getClass().isArray()) { return Objects.toString(o); } int len = Array.getLength(o); String[] tokens = new String[len]; for (int i = 0; i < len; i++) { tokens[i] = deepToString(Array.get(o, i)); } return "{" + String.join(",", tokens) + "}"; } public void flush() { stdout.flush(); } } }