#706920 (C#(csc)) No.1704 Many Bus Stops (easy)

• 問題: No.1704 Many Bus Stops (easy)
• ユーザー: fgwiebfaoish
• 提出日時: 2021-10-12 21:58:43
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 148 ms / 2,000 ms
• コード長: 4,195 bytes
• コンパイル時間: 3,690 ms
• コンパイル使用メモリ: 115,352 KB
• 実行使用メモリ: 30,108 KB
• 最終ジャッジ日時: 2024-09-17 09:28:49
• 合計ジャッジ時間: 9,119 ms
• ジャッジサーバーID （参考情報）: judge5 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	24 ms; 23,684 KB
testcase_01	AC	148 ms; 28,168 KB
testcase_02	AC	64 ms; 29,480 KB
testcase_03	AC	64 ms; 27,676 KB
testcase_04	AC	65 ms; 26,008 KB
testcase_05	AC	65 ms; 29,732 KB
testcase_06	AC	66 ms; 29,728 KB
testcase_07	AC	66 ms; 29,980 KB
testcase_08	AC	65 ms; 29,848 KB
testcase_09	AC	65 ms; 29,980 KB
testcase_10	AC	65 ms; 29,736 KB
testcase_11	AC	64 ms; 27,552 KB
testcase_12	AC	65 ms; 29,860 KB
testcase_13	AC	64 ms; 27,800 KB
testcase_14	AC	64 ms; 28,192 KB
testcase_15	AC	64 ms; 29,600 KB
testcase_16	AC	65 ms; 27,684 KB
testcase_17	AC	65 ms; 29,732 KB
testcase_18	AC	66 ms; 29,868 KB
testcase_19	AC	66 ms; 27,804 KB
testcase_20	AC	65 ms; 29,716 KB
testcase_21	AC	65 ms; 30,108 KB
testcase_22	AC	146 ms; 29,944 KB
testcase_23	AC	145 ms; 29,572 KB
testcase_24	AC	145 ms; 25,720 KB
testcase_25	AC	147 ms; 29,940 KB
testcase_26	AC	147 ms; 27,508 KB
testcase_27	AC	145 ms; 29,688 KB
testcase_28	AC	146 ms; 27,764 KB
testcase_29	AC	146 ms; 27,516 KB
testcase_30	AC	146 ms; 27,768 KB
testcase_31	AC	146 ms; 29,812 KB
testcase_32	AC	146 ms; 27,644 KB
testcase_33	AC	146 ms; 29,944 KB
testcase_34	AC	146 ms; 28,032 KB
testcase_35	AC	146 ms; 29,688 KB
testcase_36	AC	146 ms; 29,564 KB
testcase_37	AC	146 ms; 27,912 KB
testcase_38	AC	147 ms; 27,528 KB
testcase_39	AC	145 ms; 25,976 KB
testcase_40	AC	146 ms; 27,768 KB
testcase_41	AC	146 ms; 29,440 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.Text.RegularExpressions;
using System.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Diagnostics;
//using nint=System.Int32;
static class Program{
	const int mod=(int)1e9+7;
	static void Main(){
		Sc sc=new Sc();
		//var (n,m)=sc.Tp2<int>();
		int m=3;
		var t=sc.I;
		var p=Mi(m);
		var g=new long[][]{
			new long[]{p,0,1,0},
			new long[]{0,p,0,1},
			new long[]{0,p,0,0},
			new long[]{p*(m-1)%mod,p*(m-2)%mod,0,0},
		};
		StringBuilder sb=new StringBuilder();
		for(int i = 0;i<t;i++) {
			var n=sc.I;
			var b=new long[]{1,0,0,0};
			var c=Mp(b,g,n);
			sb.Append(c[0]+"\n");
		}
		Console.Write(sb);
	}
	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;
	}
	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[b.Length];
		for(int j=0;j<a.Length;j++){
			for(int k=0;k<a.Length;k++){q[j]=(q[j]+a[j][k]*b[k])%mod;}
		}
		return q;
	}
	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 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;}
	public (T,T) Tp2<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]));}
	public (T,T,T) Tp3<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}
	public (T,T,T,T) Tp4<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}
	public (T1,T2) Tp2<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T2>(s[1]));}
	public (T1,T1,T2) Tp3<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}
	private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}
}