結果
| 問題 |
No.1141 田グリッド
|
| ユーザー |
fgwiebfaoish
|
| 提出日時 | 2020-08-01 01:52:32 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 205 ms / 2,000 ms |
| コード長 | 4,097 bytes |
| コンパイル時間 | 3,267 ms |
| コンパイル使用メモリ | 113,320 KB |
| 実行使用メモリ | 34,176 KB |
| 最終ジャッジ日時 | 2024-07-07 00:32:18 |
| 合計ジャッジ時間 | 8,540 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 31 |
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;
static class Program{
const int mod=(int)1e9+7;
const double eps=1e-11;
static void Main(){
Sc sc=new Sc();
var s=sc.Ia;
Mint p=1;
var w=new Mint[s[0]];
var h=new Mint[s[1]];
var d=new int[s[0]][];
var wb=new int[s[0]];
var hb=new int[s[1]];
int z=0;
for(int i = 0;i<s[1];i++) {h[i]=1;}
for(int i = 0;i<s[0];i++) {
w[i]=1;
d[i]=sc.Ia;
for(int j = 0;j<s[1];j++) {
if(d[i][j]!=0){
w[i]*=d[i][j];
h[j]*=d[i][j];
}
else{
wb[i]++;
hb[j]++;
}
}
p*=w[i];
z+=wb[i];
}
var q=sc.I;
StringBuilder sb=new StringBuilder();
for(int i = 0;i<q;i++) {
var e=sc.Ia;
Mint a=p;
int g=wb[e[0]-1]+hb[e[1]-1];
if(d[e[0]-1][e[1]-1]==0){g--;}
else{a*=d[e[0]-1][e[1]-1];}
sb.Append((z==g?a/w[e[0]-1]/h[e[1]-1]:0)+"\n");
}
Console.Write(sb);
}
}
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);
u-=t*v;(u,v)=(v,u);
}
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 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;}
}
fgwiebfaoish