結果

問題 No.491 10^9+1と回文
ユーザー claw88claw88
提出日時 2017-03-11 00:18:06
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 2,176 bytes
コンパイル時間 2,168 ms
コンパイル使用メモリ 107,960 KB
実行使用メモリ 28,748 KB
最終ジャッジ日時 2023-09-06 14:50:45
合計ジャッジ時間 11,599 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
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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 59 ms
23,924 KB
testcase_01 AC 60 ms
24,280 KB
testcase_02 AC 59 ms
26,068 KB
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 60 ms
26,216 KB
testcase_09 AC 60 ms
24,048 KB
testcase_10 AC 61 ms
24,084 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 59 ms
25,992 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 AC 60 ms
24,316 KB
testcase_18 AC 60 ms
24,192 KB
testcase_19 WA -
testcase_20 AC 57 ms
22,256 KB
testcase_21 WA -
testcase_22 AC 59 ms
23,940 KB
testcase_23 WA -
testcase_24 AC 59 ms
24,096 KB
testcase_25 AC 59 ms
24,328 KB
testcase_26 AC 59 ms
24,012 KB
testcase_27 AC 59 ms
24,252 KB
testcase_28 AC 60 ms
24,220 KB
testcase_29 AC 60 ms
26,208 KB
testcase_30 WA -
testcase_31 AC 61 ms
25,908 KB
testcase_32 WA -
testcase_33 AC 60 ms
24,084 KB
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 60 ms
22,128 KB
testcase_37 AC 61 ms
24,160 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 58 ms
23,996 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 AC 59 ms
24,040 KB
testcase_48 AC 59 ms
24,240 KB
testcase_49 AC 60 ms
24,112 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 AC 59 ms
23,952 KB
testcase_54 AC 59 ms
24,188 KB
testcase_55 AC 65 ms
26,228 KB
testcase_56 AC 60 ms
26,200 KB
testcase_57 WA -
testcase_58 WA -
testcase_59 WA -
testcase_60 WA -
testcase_61 AC 59 ms
24,140 KB
testcase_62 WA -
testcase_63 WA -
testcase_64 WA -
testcase_65 AC 60 ms
24,228 KB
testcase_66 AC 60 ms
28,028 KB
testcase_67 WA -
testcase_68 WA -
testcase_69 AC 62 ms
23,928 KB
testcase_70 AC 62 ms
26,092 KB
testcase_71 WA -
testcase_72 WA -
testcase_73 WA -
testcase_74 WA -
testcase_75 AC 58 ms
21,980 KB
testcase_76 AC 58 ms
22,228 KB
testcase_77 AC 60 ms
26,128 KB
testcase_78 WA -
testcase_79 WA -
testcase_80 AC 62 ms
23,936 KB
testcase_81 AC 62 ms
24,104 KB
testcase_82 AC 62 ms
26,092 KB
testcase_83 WA -
testcase_84 AC 62 ms
24,108 KB
testcase_85 WA -
testcase_86 AC 59 ms
24,112 KB
testcase_87 WA -
testcase_88 AC 60 ms
24,076 KB
testcase_89 WA -
testcase_90 WA -
testcase_91 WA -
testcase_92 AC 59 ms
24,124 KB
testcase_93 WA -
testcase_94 WA -
testcase_95 AC 59 ms
25,972 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;

    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++;
            i *= 11;
        }
        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); } }
}
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