結果
問題 | No.1084 積の積 |
ユーザー | fgwiebfaoish |
提出日時 | 2020-06-20 02:52:52 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 120 ms / 2,000 ms |
コード長 | 3,592 bytes |
コンパイル時間 | 2,491 ms |
コンパイル使用メモリ | 114,164 KB |
実行使用メモリ | 33,464 KB |
最終ジャッジ日時 | 2024-07-03 16:40:18 |
合計ジャッジ時間 | 5,731 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
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 | 26 ms
24,036 KB |
testcase_01 | AC | 26 ms
26,028 KB |
testcase_02 | AC | 25 ms
24,032 KB |
testcase_03 | AC | 25 ms
24,164 KB |
testcase_04 | AC | 87 ms
28,696 KB |
testcase_05 | AC | 88 ms
30,624 KB |
testcase_06 | AC | 85 ms
27,152 KB |
testcase_07 | AC | 25 ms
23,848 KB |
testcase_08 | AC | 26 ms
24,032 KB |
testcase_09 | AC | 108 ms
31,704 KB |
testcase_10 | AC | 25 ms
24,160 KB |
testcase_11 | AC | 33 ms
26,840 KB |
testcase_12 | AC | 67 ms
26,980 KB |
testcase_13 | AC | 107 ms
33,148 KB |
testcase_14 | AC | 56 ms
25,440 KB |
testcase_15 | AC | 56 ms
25,216 KB |
testcase_16 | AC | 120 ms
32,560 KB |
testcase_17 | AC | 63 ms
28,424 KB |
testcase_18 | AC | 89 ms
29,860 KB |
testcase_19 | AC | 111 ms
33,464 KB |
testcase_20 | AC | 48 ms
25,720 KB |
testcase_21 | AC | 57 ms
25,572 KB |
testcase_22 | AC | 51 ms
28,008 KB |
testcase_23 | AC | 76 ms
29,028 KB |
testcase_24 | AC | 72 ms
27,368 KB |
testcase_25 | AC | 107 ms
31,468 KB |
testcase_26 | AC | 107 ms
29,844 KB |
testcase_27 | AC | 108 ms
29,588 KB |
testcase_28 | AC | 108 ms
32,008 KB |
testcase_29 | AC | 109 ms
27,920 KB |
testcase_30 | AC | 110 ms
32,104 KB |
testcase_31 | AC | 108 ms
31,768 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.IO; using System.Reflection; using static System.Math; using System.Numerics; //using nint=System.Int32; static class Program{ const int mod=(int)1e9+7; const double eps=1e-11; static void Main(){ Sc sc=new Sc(); var n=sc.I; var a=sc.La; int inf=(int)1e9; long p=1; Mint g=1; Mint ans=1; for(int i = 0,j=0;i<n;i++) { p*=a[i]; while(p>=inf){ g/=p/a[i]; p/=a[j]; j++; } g*=Fp(a[i],i-j+1); ans*=g; } Console.WriteLine("{0}",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 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(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).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 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;} }