結果
問題 | No.491 10^9+1と回文 |
ユーザー | fgwiebfaoish |
提出日時 | 2020-03-25 03:58:29 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 60 ms / 1,000 ms |
コード長 | 2,956 bytes |
コンパイル時間 | 4,272 ms |
コンパイル使用メモリ | 106,296 KB |
実行使用メモリ | 22,956 KB |
最終ジャッジ日時 | 2023-08-30 09:19:51 |
合計ジャッジ時間 | 15,166 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge11 |
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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 | 60 ms
22,784 KB |
testcase_01 | AC | 58 ms
20,780 KB |
testcase_02 | AC | 59 ms
20,660 KB |
testcase_03 | AC | 60 ms
22,752 KB |
testcase_04 | AC | 57 ms
18,728 KB |
testcase_05 | AC | 58 ms
20,732 KB |
testcase_06 | AC | 58 ms
20,836 KB |
testcase_07 | AC | 59 ms
20,804 KB |
testcase_08 | AC | 58 ms
18,744 KB |
testcase_09 | AC | 58 ms
20,836 KB |
testcase_10 | AC | 58 ms
22,692 KB |
testcase_11 | AC | 59 ms
20,716 KB |
testcase_12 | AC | 58 ms
20,784 KB |
testcase_13 | AC | 58 ms
20,740 KB |
testcase_14 | AC | 58 ms
20,820 KB |
testcase_15 | AC | 58 ms
20,792 KB |
testcase_16 | AC | 58 ms
20,772 KB |
testcase_17 | AC | 58 ms
20,804 KB |
testcase_18 | AC | 58 ms
20,828 KB |
testcase_19 | AC | 57 ms
20,712 KB |
testcase_20 | AC | 58 ms
20,716 KB |
testcase_21 | AC | 58 ms
20,708 KB |
testcase_22 | AC | 57 ms
20,792 KB |
testcase_23 | AC | 58 ms
20,776 KB |
testcase_24 | AC | 58 ms
20,720 KB |
testcase_25 | AC | 58 ms
20,884 KB |
testcase_26 | AC | 57 ms
20,736 KB |
testcase_27 | AC | 57 ms
20,896 KB |
testcase_28 | AC | 57 ms
20,796 KB |
testcase_29 | AC | 57 ms
22,836 KB |
testcase_30 | AC | 57 ms
18,884 KB |
testcase_31 | AC | 57 ms
22,768 KB |
testcase_32 | AC | 58 ms
22,696 KB |
testcase_33 | AC | 59 ms
18,736 KB |
testcase_34 | AC | 59 ms
20,888 KB |
testcase_35 | AC | 58 ms
20,660 KB |
testcase_36 | AC | 58 ms
20,788 KB |
testcase_37 | AC | 59 ms
20,828 KB |
testcase_38 | AC | 58 ms
20,832 KB |
testcase_39 | AC | 58 ms
20,728 KB |
testcase_40 | AC | 58 ms
20,888 KB |
testcase_41 | AC | 58 ms
20,796 KB |
testcase_42 | AC | 58 ms
20,912 KB |
testcase_43 | AC | 59 ms
20,716 KB |
testcase_44 | AC | 58 ms
20,772 KB |
testcase_45 | AC | 58 ms
20,720 KB |
testcase_46 | AC | 58 ms
20,792 KB |
testcase_47 | AC | 58 ms
20,808 KB |
testcase_48 | AC | 56 ms
20,840 KB |
testcase_49 | AC | 58 ms
20,668 KB |
testcase_50 | AC | 57 ms
22,900 KB |
testcase_51 | AC | 57 ms
20,760 KB |
testcase_52 | AC | 57 ms
20,808 KB |
testcase_53 | AC | 58 ms
22,768 KB |
testcase_54 | AC | 58 ms
22,876 KB |
testcase_55 | AC | 58 ms
22,832 KB |
testcase_56 | AC | 57 ms
20,780 KB |
testcase_57 | AC | 59 ms
20,772 KB |
testcase_58 | AC | 57 ms
20,668 KB |
testcase_59 | AC | 58 ms
22,836 KB |
testcase_60 | AC | 58 ms
20,856 KB |
testcase_61 | AC | 57 ms
18,732 KB |
testcase_62 | AC | 58 ms
20,796 KB |
testcase_63 | AC | 58 ms
20,800 KB |
testcase_64 | AC | 58 ms
20,848 KB |
testcase_65 | AC | 57 ms
20,776 KB |
testcase_66 | AC | 57 ms
18,680 KB |
testcase_67 | AC | 58 ms
22,764 KB |
testcase_68 | AC | 58 ms
20,852 KB |
testcase_69 | AC | 57 ms
20,788 KB |
testcase_70 | AC | 58 ms
20,724 KB |
testcase_71 | AC | 58 ms
20,696 KB |
testcase_72 | AC | 58 ms
20,788 KB |
testcase_73 | AC | 58 ms
20,680 KB |
testcase_74 | AC | 57 ms
22,776 KB |
testcase_75 | AC | 59 ms
20,800 KB |
testcase_76 | AC | 58 ms
22,764 KB |
testcase_77 | AC | 58 ms
22,784 KB |
testcase_78 | AC | 58 ms
22,832 KB |
testcase_79 | AC | 59 ms
20,644 KB |
testcase_80 | AC | 58 ms
20,720 KB |
testcase_81 | AC | 58 ms
20,732 KB |
testcase_82 | AC | 58 ms
20,728 KB |
testcase_83 | AC | 58 ms
20,704 KB |
testcase_84 | AC | 58 ms
18,852 KB |
testcase_85 | AC | 58 ms
20,808 KB |
testcase_86 | AC | 57 ms
20,712 KB |
testcase_87 | AC | 59 ms
22,796 KB |
testcase_88 | AC | 58 ms
20,728 KB |
testcase_89 | AC | 59 ms
20,828 KB |
testcase_90 | AC | 58 ms
22,820 KB |
testcase_91 | AC | 57 ms
20,888 KB |
testcase_92 | AC | 57 ms
20,880 KB |
testcase_93 | AC | 57 ms
20,796 KB |
testcase_94 | AC | 58 ms
20,904 KB |
testcase_95 | AC | 58 ms
22,744 KB |
testcase_96 | AC | 58 ms
20,704 KB |
testcase_97 | AC | 58 ms
20,784 KB |
testcase_98 | AC | 59 ms
22,660 KB |
testcase_99 | AC | 58 ms
22,752 KB |
testcase_100 | AC | 58 ms
20,908 KB |
testcase_101 | AC | 59 ms
22,956 KB |
testcase_102 | AC | 58 ms
20,680 KB |
testcase_103 | AC | 59 ms
20,840 KB |
testcase_104 | AC | 58 ms
22,768 KB |
testcase_105 | AC | 59 ms
20,656 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.Generic; using System.Collections; using System.Collections.Specialized; using System.Linq; using System.Text; using System.IO; using System.Reflection; using static System.Math; using System.Numerics; static class Program{ const int mod=(int)1e9+7; const double eps=1e-11; static void Main(){ Sc sc=new Sc(); var n=sc.L/1000000001; var t=n.ToString(); int m=t.Length; long ans=0,d=9; for(int i = 0;i<m-1;i++) { ans+=d; if((i&1)==1){d*=10;} } var bo=true; d=1; for(int i = ((m+1)>>1)-1;i>=0;i--,d*=10) { if(bo&&t[i]<t[m-i-1]){ans++;bo=false;} else if(t[i]>t[m-i-1]){bo=false;} ans+=d*(t[i]-'0'-(i==0?1:0)); } if(bo){ans++;} Console.WriteLine("{0}",ans); } } public class Sc{ public int I{get{return int.Parse(Console.ReadLine());}} public long L{get{return long.Parse(Console.ReadLine());}} public double D{get{return double.Parse(Console.ReadLine());}} public string S{get{return Console.ReadLine();}} public int[] Ia{get{return Array.ConvertAll(Console.ReadLine().Split(),int.Parse);}} public long[] La{get{return Array.ConvertAll(Console.ReadLine().Split(),long.Parse);}} public double[] Da{get{return Array.ConvertAll(Console.ReadLine().Split(),double.Parse);}} public string[] Sa{get{return Console.ReadLine().Split();}} public object[] Oa{get{return Console.ReadLine().Split();}} public int[] Ia2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),int.Parse);}} public int[] Ia3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),int.Parse);} public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);} public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}} public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),long.Parse);} public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),long.Parse);} public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}} public double[] Da3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),double.Parse);} public double[] Da3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),double.Parse);} public T[] Arr<T>(int n,Func<T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f();}return a;} public T[] Arr<T>(int n,Func<int,T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i);}return a;} public T[] Arr<T>(int n,Func<string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(Console.ReadLine().Split());}return a;} public T[] Arr<T>(int n,Func<int,string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i,Console.ReadLine().Split());}return a;} }