結果
問題 | No.2060 AND Sequence |
ユーザー | hiromi_ayase |
提出日時 | 2022-08-27 00:43:48 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 78 ms / 2,000 ms |
コード長 | 3,016 bytes |
コンパイル時間 | 3,348 ms |
コンパイル使用メモリ | 90,004 KB |
実行使用メモリ | 38,336 KB |
最終ジャッジ日時 | 2024-10-14 01:22:20 |
合計ジャッジ時間 | 7,887 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 76 ms
37,884 KB |
testcase_01 | AC | 76 ms
38,100 KB |
testcase_02 | AC | 77 ms
38,336 KB |
testcase_03 | AC | 76 ms
37,968 KB |
testcase_04 | AC | 75 ms
38,260 KB |
testcase_05 | AC | 75 ms
38,100 KB |
testcase_06 | AC | 76 ms
37,884 KB |
testcase_07 | AC | 75 ms
37,960 KB |
testcase_08 | AC | 76 ms
37,968 KB |
testcase_09 | AC | 76 ms
37,876 KB |
testcase_10 | AC | 76 ms
38,104 KB |
testcase_11 | AC | 76 ms
38,100 KB |
testcase_12 | AC | 76 ms
38,244 KB |
testcase_13 | AC | 77 ms
37,884 KB |
testcase_14 | AC | 76 ms
38,100 KB |
testcase_15 | AC | 76 ms
37,980 KB |
testcase_16 | AC | 76 ms
37,972 KB |
testcase_17 | AC | 76 ms
37,988 KB |
testcase_18 | AC | 75 ms
38,304 KB |
testcase_19 | AC | 76 ms
38,188 KB |
testcase_20 | AC | 76 ms
38,308 KB |
testcase_21 | AC | 77 ms
37,988 KB |
testcase_22 | AC | 75 ms
38,192 KB |
testcase_23 | AC | 76 ms
37,840 KB |
testcase_24 | AC | 76 ms
38,192 KB |
testcase_25 | AC | 76 ms
38,200 KB |
testcase_26 | AC | 78 ms
37,884 KB |
testcase_27 | AC | 75 ms
37,968 KB |
testcase_28 | AC | 76 ms
38,104 KB |
testcase_29 | AC | 76 ms
38,092 KB |
testcase_30 | AC | 76 ms
38,076 KB |
testcase_31 | AC | 76 ms
38,268 KB |
testcase_32 | AC | 75 ms
38,192 KB |
testcase_33 | AC | 77 ms
38,236 KB |
testcase_34 | AC | 76 ms
38,100 KB |
testcase_35 | AC | 75 ms
37,856 KB |
testcase_36 | AC | 77 ms
38,316 KB |
testcase_37 | AC | 76 ms
38,052 KB |
testcase_38 | AC | 76 ms
38,080 KB |
testcase_39 | AC | 76 ms
38,272 KB |
testcase_40 | AC | 76 ms
38,184 KB |
testcase_41 | AC | 76 ms
37,972 KB |
testcase_42 | AC | 76 ms
38,304 KB |
testcase_43 | AC | 76 ms
38,104 KB |
testcase_44 | AC | 75 ms
37,884 KB |
testcase_45 | AC | 76 ms
38,036 KB |
ソースコード
import java.util.*; @SuppressWarnings("unused") public class Main { private static void solve() { int n = ni(); int m = ni(); int mod = 998244353; int k = 0; while ((m >> k) > 0) k ++; long[][] dp = new long[k + 1][2]; dp[k][0] = 1; for (int i = k - 1; i >= 0; i --) { int b = m >> i & 1; if (b == 0) { dp[i][0] += dp[i + 1][0]; dp[i][1] += dp[i + 1][1] * (n + 1) % mod; } else { dp[i][0] += dp[i + 1][0] * n; dp[i][1] += dp[i + 1][1] * (n + 1) % mod + dp[i + 1][0]; } dp[i][0] %= mod; dp[i][1] %= mod; } System.out.println((dp[0][0] + dp[0][1]) % mod); } 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)); } }