結果

問題 No.741 AscNumber(Easy)
ユーザー hiromi_ayasehiromi_ayase
提出日時 2018-10-06 02:56:21
言語 Java21
(openjdk 21)
結果
AC  
実行時間 1,028 ms / 2,000 ms
コード長 2,853 bytes
コンパイル時間 2,510 ms
コンパイル使用メモリ 83,104 KB
実行使用メモリ 137,572 KB
最終ジャッジ日時 2024-04-20 17:45:59
合計ジャッジ時間 19,973 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(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 70 ms
38,496 KB
testcase_01 AC 70 ms
38,496 KB
testcase_02 AC 72 ms
38,424 KB
testcase_03 AC 71 ms
38,568 KB
testcase_04 AC 71 ms
38,568 KB
testcase_05 AC 69 ms
38,524 KB
testcase_06 AC 70 ms
38,252 KB
testcase_07 AC 70 ms
38,568 KB
testcase_08 AC 70 ms
38,236 KB
testcase_09 AC 70 ms
37,988 KB
testcase_10 AC 70 ms
38,384 KB
testcase_11 AC 70 ms
38,328 KB
testcase_12 AC 70 ms
38,112 KB
testcase_13 AC 69 ms
38,356 KB
testcase_14 AC 70 ms
38,112 KB
testcase_15 AC 69 ms
38,068 KB
testcase_16 AC 74 ms
38,544 KB
testcase_17 AC 75 ms
38,100 KB
testcase_18 AC 71 ms
38,504 KB
testcase_19 AC 71 ms
38,072 KB
testcase_20 AC 72 ms
38,568 KB
testcase_21 AC 69 ms
38,100 KB
testcase_22 AC 71 ms
38,440 KB
testcase_23 AC 69 ms
38,180 KB
testcase_24 AC 70 ms
38,496 KB
testcase_25 AC 70 ms
38,196 KB
testcase_26 AC 71 ms
38,396 KB
testcase_27 AC 71 ms
38,568 KB
testcase_28 AC 68 ms
38,456 KB
testcase_29 AC 70 ms
38,176 KB
testcase_30 AC 72 ms
37,988 KB
testcase_31 AC 74 ms
38,520 KB
testcase_32 AC 72 ms
38,424 KB
testcase_33 AC 73 ms
38,208 KB
testcase_34 AC 75 ms
38,400 KB
testcase_35 AC 994 ms
132,812 KB
testcase_36 AC 467 ms
80,288 KB
testcase_37 AC 556 ms
101,756 KB
testcase_38 AC 581 ms
101,624 KB
testcase_39 AC 498 ms
79,132 KB
testcase_40 AC 602 ms
101,760 KB
testcase_41 AC 919 ms
124,696 KB
testcase_42 AC 536 ms
101,656 KB
testcase_43 AC 402 ms
75,088 KB
testcase_44 AC 766 ms
122,452 KB
testcase_45 AC 799 ms
122,580 KB
testcase_46 AC 946 ms
128,352 KB
testcase_47 AC 223 ms
54,680 KB
testcase_48 AC 965 ms
128,208 KB
testcase_49 AC 822 ms
122,324 KB
testcase_50 AC 178 ms
50,472 KB
testcase_51 AC 421 ms
75,056 KB
testcase_52 AC 1,022 ms
137,316 KB
testcase_53 AC 1,028 ms
137,572 KB
testcase_54 AC 1,004 ms
136,288 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

public class Main {


  private static void solve() {
    int n = ni();
    int mod = 1000000000 + 7;
    
    long[][] dp = new long[n + 1][10];
    dp[n][0] = 1;
    for (int i = n; i > 0; i --) {
      for (int j = 0; j < 10; j ++) {
        for (int k = 0; k <= j; k ++) {
          dp[i - 1][j] += dp[i][k];
          dp[i - 1][j] %= mod;
        }
      }
    }
    
    long ret = 0;
    for (int i = 0; i < 10; i ++) {
      ret += dp[0][i];
      ret %= mod;
    }
    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));
  }
}
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