結果
問題 | No.1706 Many Bus Stops (hard) |
ユーザー | fgwiebfaoish |
提出日時 | 2021-10-12 22:04:22 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 26 ms / 2,000 ms |
コード長 | 4,212 bytes |
コンパイル時間 | 840 ms |
コンパイル使用メモリ | 115,924 KB |
実行使用メモリ | 26,348 KB |
最終ジャッジ日時 | 2024-09-17 09:35:28 |
合計ジャッジ時間 | 2,973 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 23 ms
26,220 KB |
testcase_01 | AC | 24 ms
26,088 KB |
testcase_02 | AC | 23 ms
26,132 KB |
testcase_03 | AC | 22 ms
24,088 KB |
testcase_04 | AC | 23 ms
24,240 KB |
testcase_05 | AC | 23 ms
22,068 KB |
testcase_06 | AC | 22 ms
26,344 KB |
testcase_07 | AC | 23 ms
24,340 KB |
testcase_08 | AC | 22 ms
26,216 KB |
testcase_09 | AC | 21 ms
24,088 KB |
testcase_10 | AC | 22 ms
26,348 KB |
testcase_11 | AC | 22 ms
23,836 KB |
testcase_12 | AC | 22 ms
23,984 KB |
testcase_13 | AC | 23 ms
24,092 KB |
testcase_14 | AC | 22 ms
23,984 KB |
testcase_15 | AC | 23 ms
24,216 KB |
testcase_16 | AC | 24 ms
26,216 KB |
testcase_17 | AC | 22 ms
24,168 KB |
testcase_18 | AC | 23 ms
26,128 KB |
testcase_19 | AC | 23 ms
26,080 KB |
testcase_20 | AC | 22 ms
21,944 KB |
testcase_21 | AC | 23 ms
24,088 KB |
testcase_22 | AC | 22 ms
24,296 KB |
testcase_23 | AC | 22 ms
24,164 KB |
testcase_24 | AC | 23 ms
24,084 KB |
testcase_25 | AC | 23 ms
23,956 KB |
testcase_26 | AC | 23 ms
24,464 KB |
testcase_27 | AC | 23 ms
24,296 KB |
testcase_28 | AC | 22 ms
24,292 KB |
testcase_29 | AC | 24 ms
24,292 KB |
testcase_30 | AC | 23 ms
24,212 KB |
testcase_31 | AC | 22 ms
23,952 KB |
testcase_32 | AC | 23 ms
24,048 KB |
testcase_33 | AC | 23 ms
26,256 KB |
testcase_34 | AC | 24 ms
26,340 KB |
testcase_35 | AC | 24 ms
24,468 KB |
testcase_36 | AC | 26 ms
26,256 KB |
testcase_37 | AC | 24 ms
25,964 KB |
testcase_38 | AC | 23 ms
24,296 KB |
testcase_39 | AC | 24 ms
24,080 KB |
testcase_40 | AC | 24 ms
24,344 KB |
testcase_41 | AC | 23 ms
23,832 KB |
testcase_42 | AC | 25 ms
24,340 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 (c,n,m)=sc.Tp3<int>(); var p=Mi(c); 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*(c-1)%mod,p*(c-2)%mod,0,0}, }; var a=Mp(new long[]{1,0,0,0},g,n); Console.WriteLine((mod+1-Fp((mod+1-a[0])%mod,m))%mod); } 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; } 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));} }