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 3,913 ms
コンパイル使用メモリ 107,312 KB
実行使用メモリ 28,740 KB
最終ジャッジ日時 2023-09-20 20:12:37
合計ジャッジ時間 14,541 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
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 62 ms
24,324 KB
testcase_01 AC 62 ms
24,340 KB
testcase_02 AC 62 ms
24,304 KB
testcase_03 AC 65 ms
24,640 KB
testcase_04 AC 61 ms
24,364 KB
testcase_05 WA -
testcase_06 AC 93 ms
28,704 KB
testcase_07 AC 62 ms
24,492 KB
testcase_08 AC 61 ms
24,252 KB
testcase_09 AC 61 ms
24,412 KB
testcase_10 AC 61 ms
24,288 KB
testcase_11 WA -
testcase_12 AC 62 ms
24,384 KB
testcase_13 AC 63 ms
24,240 KB
testcase_14 AC 62 ms
24,616 KB
testcase_15 AC 63 ms
26,596 KB
testcase_16 AC 62 ms
24,376 KB
testcase_17 AC 63 ms
24,352 KB
testcase_18 AC 61 ms
24,252 KB
testcase_19 AC 61 ms
24,548 KB
testcase_20 AC 62 ms
26,352 KB
testcase_21 AC 61 ms
24,524 KB
testcase_22 AC 61 ms
24,316 KB
testcase_23 AC 63 ms
26,540 KB
testcase_24 AC 62 ms
24,276 KB
testcase_25 AC 63 ms
24,320 KB
testcase_26 AC 63 ms
24,416 KB
testcase_27 AC 62 ms
24,280 KB
testcase_28 AC 65 ms
26,300 KB
testcase_29 AC 63 ms
22,264 KB
testcase_30 WA -
testcase_31 AC 66 ms
26,396 KB
testcase_32 WA -
testcase_33 AC 62 ms
24,264 KB
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 62 ms
24,192 KB
testcase_37 AC 62 ms
24,308 KB
testcase_38 WA -
testcase_39 AC 62 ms
22,368 KB
testcase_40 AC 62 ms
22,120 KB
testcase_41 AC 61 ms
24,644 KB
testcase_42 WA -
testcase_43 WA -
testcase_44 AC 61 ms
24,424 KB
testcase_45 WA -
testcase_46 AC 63 ms
26,580 KB
testcase_47 AC 62 ms
26,360 KB
testcase_48 AC 62 ms
24,416 KB
testcase_49 AC 62 ms
26,312 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 AC 63 ms
24,432 KB
testcase_53 AC 63 ms
26,332 KB
testcase_54 AC 62 ms
24,256 KB
testcase_55 AC 62 ms
24,336 KB
testcase_56 AC 62 ms
24,204 KB
testcase_57 WA -
testcase_58 AC 63 ms
24,596 KB
testcase_59 AC 63 ms
24,524 KB
testcase_60 AC 65 ms
26,344 KB
testcase_61 AC 63 ms
26,364 KB
testcase_62 WA -
testcase_63 AC 62 ms
24,448 KB
testcase_64 WA -
testcase_65 AC 62 ms
24,332 KB
testcase_66 AC 62 ms
22,388 KB
testcase_67 AC 64 ms
24,456 KB
testcase_68 WA -
testcase_69 AC 63 ms
24,308 KB
testcase_70 AC 62 ms
24,320 KB
testcase_71 AC 62 ms
24,580 KB
testcase_72 WA -
testcase_73 AC 61 ms
22,420 KB
testcase_74 WA -
testcase_75 AC 62 ms
26,252 KB
testcase_76 AC 62 ms
24,336 KB
testcase_77 AC 62 ms
26,180 KB
testcase_78 AC 62 ms
24,536 KB
testcase_79 AC 61 ms
22,572 KB
testcase_80 AC 63 ms
24,324 KB
testcase_81 AC 62 ms
24,348 KB
testcase_82 AC 63 ms
26,360 KB
testcase_83 AC 62 ms
24,484 KB
testcase_84 AC 62 ms
24,368 KB
testcase_85 AC 61 ms
26,524 KB
testcase_86 AC 62 ms
26,356 KB
testcase_87 WA -
testcase_88 AC 62 ms
24,300 KB
testcase_89 AC 62 ms
24,572 KB
testcase_90 WA -
testcase_91 AC 62 ms
24,596 KB
testcase_92 AC 62 ms
24,384 KB
testcase_93 AC 63 ms
24,484 KB
testcase_94 WA -
testcase_95 AC 62 ms
24,372 KB
testcase_96 AC 62 ms
22,252 KB
testcase_97 AC 66 ms
24,548 KB
testcase_98 WA -
testcase_99 AC 86 ms
24,532 KB
testcase_100 WA -
testcase_101 AC 81 ms
24,592 KB
testcase_102 AC 81 ms
24,584 KB
testcase_103 AC 93 ms
26,624 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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