結果
問題 | No.491 10^9+1と回文 |
ユーザー | mban |
提出日時 | 2017-03-11 19:40:41 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 163 ms / 1,000 ms |
コード長 | 2,740 bytes |
コンパイル時間 | 1,045 ms |
コンパイル使用メモリ | 108,416 KB |
実行使用メモリ | 23,424 KB |
最終ジャッジ日時 | 2024-10-01 08:31:35 |
合計ジャッジ時間 | 18,523 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 143 ms
23,296 KB |
testcase_01 | AC | 142 ms
23,424 KB |
testcase_02 | AC | 142 ms
23,168 KB |
testcase_03 | AC | 141 ms
23,168 KB |
testcase_04 | AC | 144 ms
23,040 KB |
testcase_05 | AC | 143 ms
23,168 KB |
testcase_06 | AC | 145 ms
23,424 KB |
testcase_07 | AC | 144 ms
23,168 KB |
testcase_08 | AC | 142 ms
23,040 KB |
testcase_09 | AC | 142 ms
23,040 KB |
testcase_10 | AC | 149 ms
23,296 KB |
testcase_11 | AC | 145 ms
23,168 KB |
testcase_12 | AC | 145 ms
23,296 KB |
testcase_13 | AC | 161 ms
23,424 KB |
testcase_14 | AC | 144 ms
23,424 KB |
testcase_15 | AC | 149 ms
23,168 KB |
testcase_16 | AC | 163 ms
23,296 KB |
testcase_17 | AC | 158 ms
23,296 KB |
testcase_18 | AC | 148 ms
23,040 KB |
testcase_19 | AC | 149 ms
23,296 KB |
testcase_20 | AC | 155 ms
23,168 KB |
testcase_21 | AC | 150 ms
23,168 KB |
testcase_22 | AC | 160 ms
23,296 KB |
testcase_23 | AC | 151 ms
23,168 KB |
testcase_24 | AC | 145 ms
22,912 KB |
testcase_25 | AC | 154 ms
23,168 KB |
testcase_26 | AC | 150 ms
23,040 KB |
testcase_27 | AC | 151 ms
23,040 KB |
testcase_28 | AC | 157 ms
23,040 KB |
testcase_29 | AC | 151 ms
23,424 KB |
testcase_30 | AC | 153 ms
23,168 KB |
testcase_31 | AC | 149 ms
23,296 KB |
testcase_32 | AC | 147 ms
23,168 KB |
testcase_33 | AC | 150 ms
23,040 KB |
testcase_34 | AC | 159 ms
23,168 KB |
testcase_35 | AC | 152 ms
23,168 KB |
testcase_36 | AC | 144 ms
23,296 KB |
testcase_37 | AC | 144 ms
23,296 KB |
testcase_38 | AC | 140 ms
23,296 KB |
testcase_39 | AC | 143 ms
23,040 KB |
testcase_40 | AC | 143 ms
23,168 KB |
testcase_41 | AC | 139 ms
23,040 KB |
testcase_42 | AC | 138 ms
23,168 KB |
testcase_43 | AC | 141 ms
22,912 KB |
testcase_44 | AC | 147 ms
23,040 KB |
testcase_45 | AC | 142 ms
22,912 KB |
testcase_46 | AC | 145 ms
23,424 KB |
testcase_47 | AC | 140 ms
23,296 KB |
testcase_48 | AC | 147 ms
23,040 KB |
testcase_49 | AC | 157 ms
23,296 KB |
testcase_50 | AC | 151 ms
23,296 KB |
testcase_51 | AC | 141 ms
23,040 KB |
testcase_52 | AC | 144 ms
23,040 KB |
testcase_53 | AC | 146 ms
23,168 KB |
testcase_54 | AC | 141 ms
23,168 KB |
testcase_55 | AC | 142 ms
23,168 KB |
testcase_56 | AC | 141 ms
23,424 KB |
testcase_57 | AC | 141 ms
23,040 KB |
testcase_58 | AC | 147 ms
23,296 KB |
testcase_59 | AC | 144 ms
23,168 KB |
testcase_60 | AC | 146 ms
23,168 KB |
testcase_61 | AC | 142 ms
23,296 KB |
testcase_62 | AC | 149 ms
23,168 KB |
testcase_63 | AC | 141 ms
23,040 KB |
testcase_64 | AC | 144 ms
22,912 KB |
testcase_65 | AC | 138 ms
23,296 KB |
testcase_66 | AC | 142 ms
23,424 KB |
testcase_67 | AC | 155 ms
23,168 KB |
testcase_68 | AC | 142 ms
23,168 KB |
testcase_69 | AC | 138 ms
23,040 KB |
testcase_70 | AC | 140 ms
23,168 KB |
testcase_71 | AC | 140 ms
23,296 KB |
testcase_72 | AC | 142 ms
23,296 KB |
testcase_73 | AC | 141 ms
23,296 KB |
testcase_74 | AC | 143 ms
23,424 KB |
testcase_75 | AC | 144 ms
23,168 KB |
testcase_76 | AC | 140 ms
23,040 KB |
testcase_77 | AC | 148 ms
23,168 KB |
testcase_78 | AC | 150 ms
23,168 KB |
testcase_79 | AC | 155 ms
23,296 KB |
testcase_80 | AC | 145 ms
23,040 KB |
testcase_81 | AC | 145 ms
23,168 KB |
testcase_82 | AC | 147 ms
23,040 KB |
testcase_83 | AC | 143 ms
23,296 KB |
testcase_84 | AC | 141 ms
23,296 KB |
testcase_85 | AC | 136 ms
23,296 KB |
testcase_86 | AC | 143 ms
23,040 KB |
testcase_87 | AC | 141 ms
23,040 KB |
testcase_88 | AC | 136 ms
23,296 KB |
testcase_89 | AC | 136 ms
23,168 KB |
testcase_90 | AC | 146 ms
23,168 KB |
testcase_91 | AC | 153 ms
23,040 KB |
testcase_92 | AC | 140 ms
23,168 KB |
testcase_93 | AC | 138 ms
23,040 KB |
testcase_94 | AC | 140 ms
23,424 KB |
testcase_95 | AC | 145 ms
23,168 KB |
testcase_96 | AC | 142 ms
23,168 KB |
testcase_97 | AC | 141 ms
23,168 KB |
testcase_98 | AC | 142 ms
23,040 KB |
testcase_99 | AC | 139 ms
23,168 KB |
testcase_100 | AC | 137 ms
23,296 KB |
testcase_101 | AC | 139 ms
23,296 KB |
testcase_102 | AC | 140 ms
23,168 KB |
testcase_103 | AC | 140 ms
23,296 KB |
testcase_104 | AC | 140 ms
23,296 KB |
testcase_105 | AC | 137 ms
23,168 KB |
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
using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Text; using System.Text.RegularExpressions; using System.Linq; using System.IO; using System.ComponentModel; class Program { static void Main(string[] args) { var alice = new Magatro(); alice.Scan(); alice.Solve(); } } public class Scanner { private StreamReader Sr; private string[] S; private int Index; private const char Separator = ' '; public Scanner() : this(Console.OpenStandardInput()) { Index = 0; S = new string[0]; } public Scanner(Stream source) { Sr = new StreamReader(source); } private string[] Line() { return Sr.ReadLine().Split(Separator); } public string Next() { string result; if (Index >= S.Length) { S = Line(); Index = 0; } result = S[Index]; Index++; return result; } public T Next<T>() { var converter = TypeDescriptor.GetConverter(typeof(T)); return (T)converter.ConvertFromString(Next()); } public int NextInt() { return int.Parse(Next()); } public double NextDouble() { return double.Parse(Next()); } public long NextLong() { return long.Parse(Next()); } public decimal NextDecimal() { return decimal.Parse(Next()); } public string[] StringArray(int index = 0) { Next(); Index = S.Length; return S.Skip(index).ToArray(); } public int[] IntArray(int index = 0) { return StringArray(index).Select(int.Parse).ToArray(); } public long[] LongArray(int index = 0) { return StringArray(index).Select(long.Parse).ToArray(); } public bool EndOfStream { get { return Sr.EndOfStream; } } } public class Magatro { private long N; private const long Mod = (int)1e9 + 1; public void Scan() { Scanner cin = new Scanner(); N = cin.NextLong(); } public void Solve() { var max = N / Mod; int cnt = 0; for (int i = 1; i < 100000; i++) { string left = i.ToString(); var right = i.ToString().Reverse().ToArray(); string rights = new string(right); string rightss = new string(right.Skip(1).ToArray()); if (long.Parse(left + rights) <= max) { cnt++; } if (long.Parse(left + rightss) <= max) { cnt++; } } Console.WriteLine(cnt); } }