結果

問題 No.189 SUPER HAPPY DAY
ユーザー fgwiebfaoish
提出日時 2020-07-10 01:37:33
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 2,806 ms / 5,000 ms
コード長 4,173 bytes
コンパイル時間 2,236 ms
コンパイル使用メモリ 118,180 KB
実行使用メモリ 30,848 KB
最終ジャッジ日時 2024-10-09 00:32:11
合計ジャッジ時間 31,741 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample AC * 3
other AC * 23
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 #
プレゼンテーションモードにする

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+9;
    const double eps=1e-11;
    static void Main(){
        Sc sc=new Sc();
        var s=sc.Sa;
        var a=BigInteger.Parse(s[0])+1;
        var b=BigInteger.Parse(s[1])+1;
        s[0]=a.ToString();
        s[1]=b.ToString();
        if(s[0].Length>s[1].Length){s[1]=new string('0',s[0].Length-s[1].Length)+s[1];}
        if(s[0].Length<s[1].Length){s[0]=new string('0',s[1].Length-s[0].Length)+s[0];}
        Console.WriteLine("{0}",Fu(s[0],s[1]));
    }
    static Mint Fu(string t,string u){
        int n=t.Length;
        var dp=new Mint[n+1,2,2,2020];
        dp[0,0,0,1005]=1;
        for(int i=0;i<n;i++){
            for(int j=0;j<2;j++){
                for(int k=0;k<2;k++){
                    for(int l=10;l<2000;l++){
                        int lt=j==0?t[i]-'0':9;
                        int lu=k==0?u[i]-'0':9;
                        for(int d=0;d<=lt;d++){
                            for(int f=0;f<=lu;f++){dp[i+1,(j==1||d<lt)?1:0,(k==1||f<lu)?1:0,l+d-f]+=dp[i,j,k,l];}
                        }
                    }
                }
            }
        }
        return dp[n,1,1,1005]-1;
    }
}
public struct Mint{
    const int mod=(int)1e9+9;
    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);
            u-=t*v;(u,v)=(v,u);
        }
        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(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),int.Parse);}
    public int[] Ia3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),int.Parse);}
    public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}}
    public long[] La3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),long.Parse);}
    public long[] La3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),long.Parse);}
    public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}}
    public double[] Da3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).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;}
}
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