結果

問題 No.1269 I hate Fibonacci Number
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2020-10-24 14:38:18
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 1,102 ms / 3,000 ms
コード長 8,142 bytes
コンパイル時間 2,810 ms
コンパイル使用メモリ 111,312 KB
実行使用メモリ 94,580 KB
最終ジャッジ日時 2023-09-28 20:26:18
合計ジャッジ時間 14,717 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge14
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 67 ms
20,940 KB
testcase_01 AC 65 ms
20,836 KB
testcase_02 AC 94 ms
21,468 KB
testcase_03 AC 67 ms
22,844 KB
testcase_04 AC 67 ms
20,872 KB
testcase_05 AC 66 ms
20,848 KB
testcase_06 AC 66 ms
20,816 KB
testcase_07 AC 66 ms
20,852 KB
testcase_08 AC 66 ms
20,792 KB
testcase_09 AC 68 ms
22,876 KB
testcase_10 AC 67 ms
18,940 KB
testcase_11 AC 67 ms
20,820 KB
testcase_12 AC 68 ms
22,904 KB
testcase_13 AC 75 ms
20,704 KB
testcase_14 AC 1,050 ms
94,580 KB
testcase_15 AC 201 ms
29,164 KB
testcase_16 AC 1,013 ms
57,868 KB
testcase_17 AC 82 ms
20,900 KB
testcase_18 AC 1,102 ms
71,300 KB
testcase_19 AC 821 ms
54,064 KB
testcase_20 AC 242 ms
31,948 KB
testcase_21 AC 655 ms
57,044 KB
testcase_22 AC 610 ms
39,976 KB
testcase_23 AC 687 ms
48,932 KB
testcase_24 AC 329 ms
40,648 KB
testcase_25 AC 432 ms
41,508 KB
testcase_26 AC 91 ms
23,036 KB
testcase_27 AC 59 ms
20,772 KB
testcase_28 AC 75 ms
20,776 KB
testcase_29 AC 421 ms
38,252 KB
testcase_30 AC 182 ms
27,228 KB
testcase_31 AC 441 ms
47,024 KB
testcase_32 AC 422 ms
43,192 KB
testcase_33 AC 78 ms
22,824 KB
testcase_34 AC 60 ms
20,816 KB
testcase_35 AC 167 ms
29,648 KB
testcase_36 AC 65 ms
20,760 KB
testcase_37 AC 65 ms
20,828 KB
testcase_38 AC 67 ms
22,940 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;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Diagnostics;
static class Program{
	const int mod=(int)1e9+7;
	static void Main(){
		Sc sc=new Sc();
		var s=sc.La;
		var h=new long[93];
		h[0]=0;h[1]=1;
		var lik=new List<string>();
		for(int i = 2;i<h.Length;i++) {
			h[i]=h[i-1]+h[i-2];
			if(h[i]>=s[1]&&h[i]<=s[2]){
				var t=h[i].ToString();
				var bo=true;
				for(int j = 0;j<lik.Count&&bo;j++) {
					var z=Ex.Za1(lik[j]+"#"+t,0);
					for(int k = lik[j].Length+1;k<z.Length;k++) {
						if(z[k]==lik[j].Length){
							bo=false;
							break;
						}
					}
				}
				if(bo){lik.Add(t);}
			}
		}
		Mint ans=Fp(10,s[0])-1;
		if(lik.Count==0){
			Console.WriteLine(ans);
			return;
		}
		Ac ac=new Ac(lik.ToArray(),'0','9');
		var dp=new Dictionary<int,Mint>[s[0]+2];
		for(int i = 0;i<=s[0]+1;i++) {dp[i]=new Dictionary<int,Mint>();}
		dp[0].Add(0,1);
		for(int i = 0;i<=s[0];i++) {
			foreach(var e in dp[i]){
				if(ac.h[e.Key].stl.Count!=0){
					ans-=e.Value*Fp(10,s[0]-i);
					continue;
				}
				for(int j = 0;j<10;j++) {
					var d=ac.Av(ac.h[e.Key],(char)('0'+j));
					if(dp[i+1].ContainsKey(d.Item1.n)){dp[i+1][d.Item1.n]+=e.Value;}
					else{dp[i+1].Add(d.Item1.n,e.Value);}
				}
			}
		}
		Console.WriteLine(ans);
	}
	static long Fp(long x,long e){
		long r=1;
		while(e>0){
			if((e&1)>0){r*=x;r%=mod;}
			x=(x*x)%mod;
			e>>=1;
		}
		return r;
	}
}
public class Ac{
	static private int o;
	public int n,cnt=1;
	public Nd root;
	public Nd[] h;
	public Nd[] q;
	public class Nd{
		public Nd[] ar;
		public List<Nd> li=new List<Nd>();
		public Nd sx;
		public List<string> stl=new List<string>();
		public int c,f=0,n;
		public bool b=false;
		public Nd(int c,int f){this.c=c-o;this.f=f;}
		public override string ToString(){
			var t="n:"+n.ToString("d2")+" f:"+f.ToString()+" c:"+(char)(c+o)+" pr:"+(sx==null?0:sx.n).ToString("d2")+" "+li.Count.ToString("d2")+":";
			Nd g=this;while(g.ar==null){g=g.sx;}
			for(int j=0;j<g.ar.Length;j++){t+=(b&&ar[j]!=null?(char)(j+o):'-');}
			t+=" "+string.Join(" ",stl);
			return t;
		}
	}
	public Ac(string[] t,int a,int z){
		n=z-a+1;
		o=a;
		root=new Nd(a-1,0);
		q=new Nd[t.Length];
		for(int i = 0;i<t.Length;i++) {
			var r=root;
			for(int j = 0;j<t[i].Length;j++) {
				if(!r.b){r.ar=new Nd[n];r.b=true;}
				if(r.ar[t[i][j]-o]==null){r.li.Add(r=r.ar[t[i][j]-o]=new Nd(t[i][j],j+1));cnt++;}
				else{r=r.ar[t[i][j]-o];}
			}
			q[i]=r;
			r.stl.Add(t[i]);
		}
		h=new Nd[cnt];
		h[0]=root;
		int p=1;
		var qu=new Queue<Nd>();
		for(int i = 0;i<root.li.Count;i++,p++) {
			root.li[i].sx=root;
			if(root.li[i].b){qu.Enqueue(root.li[i]);}
			root.li[i].n=p;
			h[p]=root.li[i];
		}
		while(qu.Count>0){
			var e=qu.Dequeue();
			for(int i = 0;i<e.li.Count;i++,p++) {
				var r=e.sx;
				while(r!=null&&(!r.b||r.ar[e.li[i].c]==null)){r=r.sx;}
				e.li[i].sx=r!=null?r.ar[e.li[i].c]:root;
				if(e.li[i].sx.stl.Count>0){e.li[i].stl.AddRange(e.li[i].sx.stl);}
				
				if(e.li[i].b){qu.Enqueue(e.li[i]);}
				e.li[i].n=p;
				h[p]=e.li[i];
			}
		}
	}
	public void Match(string t,bool bo,Action<int,Nd> f){
		var e=root;
		for(int i = 0;i<t.Length;i++) {
			while(e!=root&&(!e.b||e.ar[t[i]-o]==null)){e=e.sx;}
			if(e.ar[t[i]-o]!=null){e=e.ar[t[i]-o];}
			if(bo||e.stl.Count!=0){f(i,e);}
		}
	}
	public void Match(string t,bool bo,Func<int,Nd,bool> f){
		var e=root;
		for(int i = 0;i<t.Length;i++) {
			while(e!=root&&(!e.b||e.ar[t[i]-o]==null)){e=e.sx;}
			if(e.ar[t[i]-o]!=null){e=e.ar[t[i]-o];}
			if(bo||e.stl.Count!=0){
				if(!f(i,e)){break;}
			}
		}
	}
	public (Nd,bool) Av(Nd e,char c){
		var bo=true;
		if(!e.b||e.ar[c-o]==null){bo=false;}
		while(e!=root&&(!e.b||e.ar[c-o]==null)){e=e.sx;}
		if(e.ar[c-o]!=null){e=e.ar[c-o];}
		return (e,bo);
	}
}
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;}
	public static bool operator==(Mint a,long b){return (long)a==b;}
	public static bool operator!=(Mint a,long b){return (long)a!=b;}
	public override bool Equals(object obj){return false;}
	public override int GetHashCode(){return 0;}
	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;
	}
}
static class Ex{
	static public int[] Za1(string s,int n){
		var a=new int[s.Length];
		for(int i=n+1,j=0;i<s.Length;){
			while(i+j<s.Length&&s[n+j]==s[i+j]){j++;}
			a[i]=j;
			if(j==0){i++;continue;}
			int k=1;
			while(i+k<s.Length&&k+a[n+k]<j){a[i+k]=a[n+k];k++;}
			i+=k;
			j-=k;
		}
		a[n]=s.Length-n;
		return a;
	}
	static public int[] Za2(string s,int n){
		var a=new int[s.Length];
		for(int i=n-1,j=0;i>=0;){
			while(i-j>=0&&s[n-j]==s[i-j]){j++;}
			a[i]=j;
			if(j==0){i--;continue;}
			int k=1;
			while(i-k>=0&&k+a[n-k]<j){a[i-k]=a[n-k];k++;}
			i-=k;
			j-=k;
		}
		a[n]=n+1;
		return a;
	}
	static public int[] Ma(string s){
		var a=new int[s.Length];
		for(int i=0,j=0;i<s.Length;){
			while(i-j>=0&&i+j<s.Length&&s[i-j]==s[i+j]){j++;}
			a[i]=j;
			int k=1;
			while(i-k>=0&&i+k<s.Length&&k+a[i-k]<j){a[i+k]=a[i-k];k++;}
			i+=k;
			j-=k;
		}
		return a;
	}
}
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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