結果
問題 | No.1189 Sum is XOR |
ユーザー | hiromi_ayase |
提出日時 | 2020-08-22 14:48:48 |
言語 | Java21 (openjdk 21) |
結果 |
MLE
|
実行時間 | - |
コード長 | 3,073 bytes |
コンパイル時間 | 2,417 ms |
コンパイル使用メモリ | 89,576 KB |
実行使用メモリ | 764,668 KB |
最終ジャッジ日時 | 2024-10-15 09:08:17 |
合計ジャッジ時間 | 30,095 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | MLE | - |
testcase_01 | MLE | - |
testcase_02 | MLE | - |
testcase_03 | MLE | - |
testcase_04 | TLE | - |
testcase_05 | MLE | - |
testcase_06 | MLE | - |
testcase_07 | MLE | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | MLE | - |
testcase_13 | MLE | - |
testcase_14 | MLE | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | MLE | - |
testcase_19 | MLE | - |
testcase_20 | MLE | - |
testcase_21 | AC | 80 ms
51,148 KB |
testcase_22 | AC | 80 ms
51,116 KB |
ソースコード
import java.util.Arrays; public class Main { private static void solve() { int n = ni(); int k = ni(); int[] a = na(n); int mod = 998244353; long[][] cnt = new long[n + 1][1 << 10]; cnt[0][0] = 1; for (int j = 0; j < n; j++) { int v = a[j]; for (int i = 0; i < (1 << 10); i++) { cnt[j + 1][i] += cnt[j][i]; cnt[j + 1][i] %= mod; if ((v & i) == 0) { cnt[j + 1][v | i] += cnt[j][i]; cnt[j + 1][v | i] %= mod; } } } long ret = 0; for (long v : cnt[n]) { ret += v; ret %= mod; } ret += mod - n - 1; ret %= mod; // System.err.println(Arrays.toString(cnt[n])); System.out.println(ret); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }