結果
問題 | No.1581 Multiple Sequence |
ユーザー | hiromi_ayase |
提出日時 | 2021-07-02 23:43:06 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 95 ms / 2,000 ms |
コード長 | 2,755 bytes |
コンパイル時間 | 2,101 ms |
コンパイル使用メモリ | 88,728 KB |
実行使用メモリ | 39,616 KB |
最終ジャッジ日時 | 2024-06-29 13:24:04 |
合計ジャッジ時間 | 4,816 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(要ログイン)
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 | 69 ms
38,220 KB |
testcase_01 | AC | 69 ms
38,172 KB |
testcase_02 | AC | 87 ms
39,376 KB |
testcase_03 | AC | 85 ms
39,188 KB |
testcase_04 | AC | 79 ms
38,764 KB |
testcase_05 | AC | 86 ms
39,372 KB |
testcase_06 | AC | 79 ms
39,164 KB |
testcase_07 | AC | 78 ms
38,800 KB |
testcase_08 | AC | 78 ms
38,956 KB |
testcase_09 | AC | 83 ms
39,504 KB |
testcase_10 | AC | 80 ms
39,244 KB |
testcase_11 | AC | 75 ms
38,552 KB |
testcase_12 | AC | 79 ms
38,972 KB |
testcase_13 | AC | 68 ms
38,352 KB |
testcase_14 | AC | 85 ms
39,184 KB |
testcase_15 | AC | 82 ms
39,388 KB |
testcase_16 | AC | 80 ms
38,892 KB |
testcase_17 | AC | 95 ms
39,616 KB |
testcase_18 | AC | 83 ms
38,508 KB |
testcase_19 | AC | 94 ms
39,188 KB |
testcase_20 | AC | 89 ms
39,160 KB |
testcase_21 | AC | 85 ms
39,556 KB |
testcase_22 | AC | 80 ms
39,244 KB |
testcase_23 | AC | 86 ms
39,272 KB |
ソースコード
import java.util.*; @SuppressWarnings("unused") public class Main { private static void solve() { int m = ni(); int mod = (int) 1e9 + 7; long[] dp = new long[m + 1]; for (int i = 1; i <= m; i++) { dp[i]++; dp[i] %= mod; for (int j = 1; j * (i + 1) <= m; j++) { dp[j * (i + 1)] += dp[i]; dp[j * (i + 1)] %= mod; } } System.out.println(dp[m]); } 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)); } }