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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int t;
  5.     scanf("%d",&t);
  6.     int i,j,s,f,m,u,v;int x;
  7.     long long u1,v1;
  8.     int a[11];
  9.     while(t--)
  10.     {
  11.         f=1;u1=1;v1=1;
  12.         for(i=0;i<11;i++)
  13.         scanf("%d",&a[i]);
  14.         scanf("%d",&s);
  15.  
  16.         for(i=0;i<11;i++)
  17.         {
  18.             for(j=0;j<(10-i);j++)
  19.             {
  20.                 if(a[j]<a[j+1])
  21.                 {
  22.                     x=a[j];
  23.                     a[j]=a[j+1];a[j+1]=x;
  24.                 }
  25.             }
  26.         }
  27.         m=0;
  28.         while(s>0)
  29.         {
  30.             u=1;
  31.             x=a[m];
  32.             while((m!=10)&&(a[m+1]==x))
  33.             {
  34.                 m++;u++;
  35.             }
  36.             if(u<s)
  37.             s=s-u;
  38.             else
  39.             {
  40.                 v=s;s=0;
  41.             }
  42.             m++;
  43.         }
  44.  
  45.         for(i=u;i>(u-v);i--)
  46.         u1=u1*i;
  47.         for(i=2;i<=v;i++)
  48.         v1=v1*i;
  49.         f=(u1)/(v1);
  50.         printf("%d\n",f);
  51.     }
  52.     return(0);
  53. }
Success #stdin #stdout 0s 1792KB
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stdout
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https://ideone.com/nA8H0g
language:
C (gcc 8.3)
created:
10 years ago
visibility:
secret

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