結果
問題 | No.741 AscNumber(Easy) |
ユーザー | fgwiebfaoish |
提出日時 | 2020-04-08 01:44:43 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,697 ms / 2,000 ms |
コード長 | 3,800 bytes |
コンパイル時間 | 4,010 ms |
コンパイル使用メモリ | 116,620 KB |
実行使用メモリ | 345,096 KB |
最終ジャッジ日時 | 2024-07-08 12:34:32 |
合計ジャッジ時間 | 26,806 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 20 ms
23,624 KB |
testcase_01 | AC | 20 ms
23,620 KB |
testcase_02 | AC | 20 ms
25,728 KB |
testcase_03 | AC | 20 ms
23,724 KB |
testcase_04 | AC | 19 ms
23,492 KB |
testcase_05 | AC | 21 ms
25,596 KB |
testcase_06 | AC | 20 ms
21,680 KB |
testcase_07 | AC | 22 ms
25,720 KB |
testcase_08 | AC | 19 ms
23,616 KB |
testcase_09 | AC | 20 ms
25,588 KB |
testcase_10 | AC | 19 ms
23,620 KB |
testcase_11 | AC | 20 ms
23,672 KB |
testcase_12 | AC | 20 ms
23,620 KB |
testcase_13 | AC | 20 ms
23,624 KB |
testcase_14 | AC | 20 ms
25,840 KB |
testcase_15 | AC | 20 ms
23,492 KB |
testcase_16 | AC | 19 ms
23,728 KB |
testcase_17 | AC | 19 ms
25,796 KB |
testcase_18 | AC | 20 ms
25,660 KB |
testcase_19 | AC | 20 ms
25,664 KB |
testcase_20 | AC | 21 ms
23,748 KB |
testcase_21 | AC | 20 ms
23,492 KB |
testcase_22 | AC | 22 ms
25,792 KB |
testcase_23 | AC | 21 ms
23,988 KB |
testcase_24 | AC | 20 ms
23,752 KB |
testcase_25 | AC | 21 ms
23,984 KB |
testcase_26 | AC | 20 ms
23,620 KB |
testcase_27 | AC | 20 ms
21,552 KB |
testcase_28 | AC | 20 ms
25,852 KB |
testcase_29 | AC | 20 ms
23,600 KB |
testcase_30 | AC | 22 ms
23,672 KB |
testcase_31 | AC | 23 ms
23,812 KB |
testcase_32 | AC | 22 ms
25,724 KB |
testcase_33 | AC | 23 ms
23,548 KB |
testcase_34 | AC | 25 ms
23,624 KB |
testcase_35 | AC | 1,586 ms
326,800 KB |
testcase_36 | AC | 688 ms
159,932 KB |
testcase_37 | AC | 800 ms
177,496 KB |
testcase_38 | AC | 801 ms
179,008 KB |
testcase_39 | AC | 658 ms
153,300 KB |
testcase_40 | AC | 927 ms
201,064 KB |
testcase_41 | AC | 1,492 ms
301,600 KB |
testcase_42 | AC | 773 ms
168,992 KB |
testcase_43 | AC | 566 ms
133,044 KB |
testcase_44 | AC | 1,123 ms
239,612 KB |
testcase_45 | AC | 1,199 ms
254,120 KB |
testcase_46 | AC | 1,515 ms
313,968 KB |
testcase_47 | AC | 237 ms
73,644 KB |
testcase_48 | AC | 1,530 ms
314,368 KB |
testcase_49 | AC | 1,241 ms
263,752 KB |
testcase_50 | AC | 166 ms
56,728 KB |
testcase_51 | AC | 572 ms
135,744 KB |
testcase_52 | AC | 1,682 ms
341,144 KB |
testcase_53 | AC | 1,697 ms
345,096 KB |
testcase_54 | AC | 1,643 ms
338,224 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; static void Main(){ Sc sc=new Sc(); var m=sc.I; string s="1"+new string('0',m); int n=s.Length; Mint ans=0; var dp=new Mint[n+1][][]; dp[0]=new Mint[2][]; for(int j=0;j<2;j++){dp[0][j]=new Mint[10];} dp[0][0][0]=1; for(int i=0;i<n;i++){ dp[i+1]=new Mint[2][]; dp[i+1][0]=new Mint[10]; dp[i+1][1]=new Mint[10]; for(int j=0;j<2;j++){ for(int k=0;k<10;k++){ int lm=j==0?s[i]-'0':9; for(int d=k;d<=lm;d++){dp[i+1][(j==1||d<lm)?1:0][d]+=dp[i][j][k];} } } } for(int k = 0;k<10;k++) {ans+=dp[n][1][k];} Console.WriteLine("{0}",ans); } } public struct Mint{ const int mod=(int)1e9+7; private long d; public Mint(long d){this.d=d;} public static implicit operator Mint(long d){return new Mint(d%mod);} public static explicit operator long(Mint d){return d.d;} public override string ToString(){return d.ToString();} public static Mint operator+(Mint a,long b){a.d=(a.d+b)%mod;return a;} public static Mint operator+(Mint a,Mint b){a.d=(a.d+b.d)%mod;return a;} public static Mint operator-(Mint a,long b){a.d=(mod+a.d-b)%mod;return a;} public static Mint operator-(Mint a,Mint b){a.d=(mod+a.d-b.d)%mod;return a;} public static Mint operator*(Mint a,long b){a.d=(a.d*b)%mod;return a;} public static Mint operator*(Mint a,Mint b){a.d=(a.d*b.d)%mod;return a;} public static Mint operator/(Mint a,long b){a.d=(a.d*Mi(b))%mod;return a;} public static Mint operator/(Mint a,Mint b){a.d=(a.d*Mi(b.d))%mod;return a;} private static long Mi(long a){ a=(a+mod)%mod; long b=mod,u=1,v=0; while(b>0){ long t=a/b; a-=t*b;a^=b;b^=a;a^=b; u-=t*v;u^=v;v^=u;u^=v; } u%=mod; if(u<0){u+=mod;} return u%mod; } } 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 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;} }