hdu 4709 Herding (数学)

///给你n个点 枚举三点求最小三角形面积
# include 
  
   
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     # include 
    
      # include 
     
       # include 
      
        # include 
       
         using namespace std; int main() { int t,n,i,j,k; double x[110],y[110],minn,s; while(~scanf("%d",&t)) { while(t--) { scanf("%d",&n); for(i=0; i
        






         =0.005) { minn=min(s,minn); flag=1; } } } } if(flag) printf("%.2lf\n",minn); else printf("Impossible\n"); } } } return 0; }