結果

問題 No.491 10^9+1と回文
ユーザー claw88claw88
提出日時 2017-03-11 00:22:43
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 2,346 bytes
コンパイル時間 2,219 ms
コンパイル使用メモリ 107,820 KB
実行使用メモリ 28,568 KB
最終ジャッジ日時 2023-09-06 14:52:36
合計ジャッジ時間 11,741 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge13
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 61 ms
24,044 KB
testcase_01 AC 62 ms
24,108 KB
testcase_02 AC 62 ms
26,100 KB
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 62 ms
24,048 KB
testcase_09 AC 62 ms
22,064 KB
testcase_10 AC 62 ms
23,920 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 62 ms
22,020 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 AC 62 ms
24,212 KB
testcase_18 AC 61 ms
24,216 KB
testcase_19 WA -
testcase_20 AC 62 ms
24,104 KB
testcase_21 WA -
testcase_22 AC 62 ms
23,992 KB
testcase_23 WA -
testcase_24 AC 62 ms
24,088 KB
testcase_25 AC 62 ms
24,224 KB
testcase_26 AC 62 ms
26,100 KB
testcase_27 AC 62 ms
24,128 KB
testcase_28 AC 62 ms
24,116 KB
testcase_29 AC 62 ms
23,928 KB
testcase_30 WA -
testcase_31 AC 62 ms
23,916 KB
testcase_32 WA -
testcase_33 AC 62 ms
22,132 KB
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 61 ms
24,148 KB
testcase_37 AC 60 ms
24,220 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 62 ms
24,248 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 AC 59 ms
24,192 KB
testcase_48 AC 59 ms
24,136 KB
testcase_49 AC 59 ms
24,000 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 AC 60 ms
24,080 KB
testcase_54 AC 62 ms
26,132 KB
testcase_55 AC 61 ms
24,208 KB
testcase_56 AC 60 ms
24,136 KB
testcase_57 WA -
testcase_58 WA -
testcase_59 WA -
testcase_60 WA -
testcase_61 AC 61 ms
26,092 KB
testcase_62 WA -
testcase_63 WA -
testcase_64 WA -
testcase_65 AC 59 ms
24,216 KB
testcase_66 AC 59 ms
24,172 KB
testcase_67 WA -
testcase_68 WA -
testcase_69 AC 60 ms
24,060 KB
testcase_70 AC 59 ms
24,200 KB
testcase_71 WA -
testcase_72 WA -
testcase_73 WA -
testcase_74 WA -
testcase_75 AC 59 ms
24,024 KB
testcase_76 AC 59 ms
24,088 KB
testcase_77 AC 59 ms
24,124 KB
testcase_78 WA -
testcase_79 WA -
testcase_80 AC 59 ms
23,972 KB
testcase_81 AC 59 ms
24,112 KB
testcase_82 AC 59 ms
24,200 KB
testcase_83 WA -
testcase_84 AC 58 ms
24,072 KB
testcase_85 WA -
testcase_86 AC 60 ms
25,932 KB
testcase_87 WA -
testcase_88 AC 58 ms
21,920 KB
testcase_89 WA -
testcase_90 WA -
testcase_91 WA -
testcase_92 AC 60 ms
23,940 KB
testcase_93 WA -
testcase_94 WA -
testcase_95 AC 59 ms
24,152 KB
testcase_96 WA -
testcase_97 WA -
testcase_98 WA -
testcase_99 WA -
testcase_100 WA -
testcase_101 WA -
testcase_102 WA -
testcase_103 WA -
testcase_104 WA -
testcase_105 WA -
権限があれば一括ダウンロードができます
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff # 

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Globalization;
using System.Diagnostics;
using static System.Console;
using Pair = System.Collections.Generic.KeyValuePair<int, int>;

class Program
{
    static void Main()
    {
        SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false });
        //SetOut(new StreamWriter("out.txt"));
        new Program().Solve();
        Out.Flush();
    }
    Scanner cin = new Scanner();
    Random rnd = new Random();
    Stopwatch sw = new Stopwatch();
    readonly int[] dd = { 0, 1, 0, -1, 0 };
    readonly int mod = 1000000007;
    readonly string alfa = "abcdefghijklmnopqrstuvwxyz";
    int Z = 1000000001;
    long A = 1000000000;
    void Solve()
    {
        long N = cin.Nextlong;
        long ans = 0;
        int d = 1; // 桁数
        for (long i = Z; i <= N;)
        {
            //WriteLine(i);
            long J = Math.Min(9, N / i);
            if (d == 1) ans += J;
            else if (d % 2 == 0) ans += (long)Math.Pow(J, d / 2);
            else ans += 9 * (long)Math.Pow(J, d / 2);
            //Console.WriteLine(J + " " + d + " " + (ans - p));

            d++;
            A *= 10;
            long cnt = i;
            while (i <= A)
            {
                i += cnt;
            }
            if (i % 10 == 0) i += cnt;
        }
        WriteLine(ans);
    }

}

class Scanner
{
    string[] s; int i;
    char[] cs = new char[] { ' ' };
    public Scanner() { s = new string[0]; i = 0; }
    public string[] Scan { get { return ReadLine().Split(); } }
    public int[] Scanint { get { return Array.ConvertAll(Scan, int.Parse); } }
    public long[] Scanlong { get { return Array.ConvertAll(Scan, long.Parse); } }
    public double[] Scandouble { get { return Array.ConvertAll(Scan, double.Parse); } }
    public string Next
    {
        get
        {
            if (i < s.Length) return s[i++];
            string st = ReadLine();
            while (st == "") st = ReadLine();
            s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
            i = 0;
            return Next;
        }
    }
    public int Nextint { get { return int.Parse(Next); } }
    public long Nextlong { get { return long.Parse(Next); } }
    public double Nextdouble { get { return double.Parse(Next); } }
}
0