結果

問題 No.491 10^9+1と回文
ユーザー claw88claw88
提出日時 2017-03-29 15:40:28
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 2,251 bytes
コンパイル時間 767 ms
コンパイル使用メモリ 115,324 KB
実行使用メモリ 30,728 KB
最終ジャッジ日時 2024-07-06 15:04:25
合計ジャッジ時間 5,853 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
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 25 ms
26,292 KB
testcase_01 AC 27 ms
26,288 KB
testcase_02 AC 25 ms
26,256 KB
testcase_03 AC 26 ms
28,596 KB
testcase_04 AC 24 ms
28,164 KB
testcase_05 WA -
testcase_06 AC 40 ms
28,304 KB
testcase_07 AC 25 ms
26,508 KB
testcase_08 AC 25 ms
26,560 KB
testcase_09 AC 25 ms
28,292 KB
testcase_10 AC 25 ms
24,240 KB
testcase_11 WA -
testcase_12 AC 24 ms
24,368 KB
testcase_13 AC 24 ms
26,524 KB
testcase_14 AC 25 ms
28,212 KB
testcase_15 AC 24 ms
28,292 KB
testcase_16 AC 25 ms
26,376 KB
testcase_17 AC 24 ms
26,296 KB
testcase_18 AC 25 ms
26,436 KB
testcase_19 AC 24 ms
26,396 KB
testcase_20 AC 25 ms
26,556 KB
testcase_21 AC 24 ms
26,416 KB
testcase_22 AC 23 ms
26,560 KB
testcase_23 AC 24 ms
28,092 KB
testcase_24 AC 25 ms
26,556 KB
testcase_25 AC 25 ms
26,528 KB
testcase_26 AC 26 ms
28,212 KB
testcase_27 AC 26 ms
28,556 KB
testcase_28 AC 25 ms
24,116 KB
testcase_29 AC 25 ms
28,176 KB
testcase_30 WA -
testcase_31 AC 24 ms
28,548 KB
testcase_32 WA -
testcase_33 AC 25 ms
28,472 KB
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 25 ms
26,300 KB
testcase_37 AC 27 ms
28,432 KB
testcase_38 WA -
testcase_39 AC 25 ms
28,336 KB
testcase_40 AC 23 ms
26,028 KB
testcase_41 AC 26 ms
28,424 KB
testcase_42 WA -
testcase_43 WA -
testcase_44 AC 26 ms
26,552 KB
testcase_45 WA -
testcase_46 AC 25 ms
26,248 KB
testcase_47 AC 25 ms
26,684 KB
testcase_48 AC 25 ms
26,292 KB
testcase_49 AC 24 ms
28,172 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 AC 25 ms
26,164 KB
testcase_53 AC 24 ms
28,348 KB
testcase_54 AC 25 ms
26,424 KB
testcase_55 AC 24 ms
26,432 KB
testcase_56 AC 24 ms
28,592 KB
testcase_57 WA -
testcase_58 AC 26 ms
26,164 KB
testcase_59 AC 26 ms
26,284 KB
testcase_60 AC 24 ms
28,292 KB
testcase_61 AC 24 ms
26,304 KB
testcase_62 WA -
testcase_63 AC 24 ms
26,500 KB
testcase_64 WA -
testcase_65 AC 25 ms
24,632 KB
testcase_66 AC 24 ms
26,264 KB
testcase_67 AC 26 ms
26,556 KB
testcase_68 WA -
testcase_69 AC 25 ms
26,688 KB
testcase_70 AC 24 ms
26,556 KB
testcase_71 AC 24 ms
26,156 KB
testcase_72 WA -
testcase_73 AC 24 ms
28,560 KB
testcase_74 WA -
testcase_75 AC 25 ms
26,160 KB
testcase_76 AC 26 ms
26,380 KB
testcase_77 AC 25 ms
26,428 KB
testcase_78 AC 26 ms
24,368 KB
testcase_79 AC 24 ms
26,160 KB
testcase_80 AC 24 ms
26,428 KB
testcase_81 AC 25 ms
28,340 KB
testcase_82 AC 25 ms
26,424 KB
testcase_83 AC 26 ms
26,168 KB
testcase_84 AC 24 ms
26,000 KB
testcase_85 AC 25 ms
28,168 KB
testcase_86 AC 25 ms
26,556 KB
testcase_87 WA -
testcase_88 AC 26 ms
26,544 KB
testcase_89 AC 26 ms
26,164 KB
testcase_90 WA -
testcase_91 AC 27 ms
28,424 KB
testcase_92 AC 26 ms
26,504 KB
testcase_93 AC 26 ms
26,420 KB
testcase_94 WA -
testcase_95 AC 25 ms
26,676 KB
testcase_96 AC 26 ms
28,304 KB
testcase_97 AC 28 ms
28,208 KB
testcase_98 WA -
testcase_99 AC 39 ms
28,164 KB
testcase_100 WA -
testcase_101 AC 35 ms
28,552 KB
testcase_102 AC 34 ms
26,176 KB
testcase_103 AC 41 ms
28,284 KB
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 });
        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;
        long S = N / Z;
        //WriteLine(S);
        for (int i = 1; i <= 99999; i++)
        {
            long d = ans;
            var L = i.ToString().Length;
            if (i * (long)Math.Pow(10, L) + i <= S) ans++;
            if (i * (long)Math.Pow(10, L - 1) + i / (long)Math.Pow(10, L) <= S) ans++;


            if (d == ans) break;
            /*WriteLine($"{i}:");
            WriteLine(i * (long) Math.Pow(10, L) + i);
            WriteLine(i * (long)Math.Pow(10, L - 1) + i / (long)Math.Pow(10, L));*/
        }

        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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