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  1. #include<iostream>
  2. #include<stdio.h>
  3. #include<algorithm>
  4. using namespace std;
  5. #define MOD 1000000007
  6. #define sd(x) scanf("%lld",&x);
  7. int main()
  8. {
  9.     long long int t;
  10.     sd(t);
  11.     while(t--)
  12.     {
  13.         long long int n;
  14.         sd(n);
  15.         long long int p=1,a[n],i;
  16.         for(i=0;i<n;i++)
  17.         {
  18.             sd(a[i]);
  19.  
  20.         }
  21.         sort(a,a+n);
  22.         for(i=0;i<n;i++)
  23.         {
  24.             p=p*(a[i]-i)%MOD;
  25.         }
  26.         printf("%lld\n",p);
  27.     }
  28.     printf("KILL BATMAN\n");
  29.     return 0;
  30. }
  31.  
Success #stdin #stdout 0s 3104KB
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stdin
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3
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7
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KILL BATMAN
https://ideone.com/m7N8OF
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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