結果

問題 No.194 フィボナッチ数列の理解(1)
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2020-03-16 07:09:44
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 76 ms / 5,000 ms
コード長 4,722 bytes
コンパイル時間 1,046 ms
コンパイル使用メモリ 115,592 KB
実行使用メモリ 25,984 KB
最終ジャッジ日時 2024-05-05 14:22:32
合計ジャッジ時間 3,843 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
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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 24 ms
17,920 KB
testcase_01 AC 25 ms
18,048 KB
testcase_02 AC 45 ms
18,048 KB
testcase_03 AC 27 ms
17,920 KB
testcase_04 AC 31 ms
17,920 KB
testcase_05 AC 32 ms
18,176 KB
testcase_06 AC 33 ms
17,920 KB
testcase_07 AC 40 ms
18,432 KB
testcase_08 AC 26 ms
18,048 KB
testcase_09 AC 34 ms
18,304 KB
testcase_10 AC 27 ms
18,048 KB
testcase_11 AC 29 ms
17,920 KB
testcase_12 AC 31 ms
17,920 KB
testcase_13 AC 27 ms
18,176 KB
testcase_14 AC 26 ms
17,920 KB
testcase_15 AC 43 ms
18,304 KB
testcase_16 AC 39 ms
17,920 KB
testcase_17 AC 29 ms
18,048 KB
testcase_18 AC 38 ms
18,304 KB
testcase_19 AC 44 ms
18,304 KB
testcase_20 AC 26 ms
18,048 KB
testcase_21 AC 76 ms
25,984 KB
testcase_22 AC 24 ms
17,920 KB
testcase_23 AC 33 ms
19,456 KB
testcase_24 AC 54 ms
21,760 KB
testcase_25 AC 51 ms
21,248 KB
testcase_26 AC 52 ms
21,120 KB
testcase_27 AC 55 ms
21,760 KB
testcase_28 AC 34 ms
18,896 KB
testcase_29 AC 72 ms
24,960 KB
testcase_30 AC 46 ms
18,304 KB
testcase_31 AC 25 ms
17,664 KB
testcase_32 AC 31 ms
18,176 KB
testcase_33 AC 35 ms
18,048 KB
testcase_34 AC 33 ms
18,176 KB
testcase_35 AC 31 ms
18,048 KB
testcase_36 AC 42 ms
18,432 KB
testcase_37 AC 27 ms
18,176 KB
testcase_38 AC 43 ms
18,176 KB
testcase_39 AC 33 ms
17,920 KB
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.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 s=sc.La;
		int n=(int)s[0];
		var a=sc.Ia;
		if(n<40){
			var g=new long[n+1][];
			g[n-1]=new long[n+1];
			var b=new long[n+1][];
			g[n]=new long[n+1];
			g[n][n]=1;
			b[n]=new long[]{0};
			for(int i = 0;i<n;i++) {
				if(i!=n-1){
					g[i]=new long[n+1];
					g[i][i+1]=1;
				}
				g[n-1][i]=g[n][i]=1;
				b[i]=new long[]{a[i]};
				b[n][0]+=a[i];
			}
			var c=Mp(b,g,s[1]-n);
			Console.WriteLine("{0} {1}",c[n-1][0],c[n][0]);
		}
		else{
			var h=new long[s[1]];
			Mint p=0,g=0;
			for(int i = 0;i<s[1];i++) {
				if(i<n){h[i]=a[i];}
				else{
					h[i]=(long)p;
					p-=h[i-n];
				}
				p+=h[i];
				g+=h[i];
			}
			Console.WriteLine("{0} {1}",h[s[1]-1],g);
		}
	}
	static long[][] Mp(long[][] r,long[][] x,long e){
		while(e>0){
			if((e&1)>0){r=Mm(x,r);}
			x=Mm(x,x);
			e>>=1;
		}
		return r;
	}
	static long[][] Mm(long[][] a,long[][] b){
		var q=new long[a.Length][];
		for(int j=0;j<a.Length;j++){
			q[j]=new long[b[0].Length];
			for(int i=0;i<b[0].Length;i++){
				for(int k=0;k<a.Length;k++){q[j][i]=(q[j][i]+a[j][k]*b[k][i])%mod;}
			}
		}
		return q;
	}
}
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 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;}
}
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