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  1. #include <stdio.h>
  2.  
  3. int main(void) 
  4. {
  5.     int T,N,sum,i,x;
  6.     int n;
  7.  
  8.     scanf("%d",&T);
  9.     while(T--)
  10.     {
  11.         x=0;
  12.         sum=0;
  13.         scanf("%d",&N);
  14.         for(i=0;i<N;i++)
  15.         {
  16.             scanf("%d",&n);
  17.             sum+=n;
  18.             if(n==2)
  19.                 break;
  20.             if(n==5)
  21.                 x=1;
  22.  
  23.         }
  24.         if((float)(sum/N)<4.0 || i<N || x==0)
  25.             printf("No\n");
  26.         else
  27.             printf("Yes\n");
  28.     }
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 10320KB
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https://ideone.com/HmkDrP
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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