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Re:求高手指点In Reply To:求高手指点 Posted by:xinxinghe at 2011-07-06 21:46:09 > 我做的是2099(Fool‘s Day),源代码如下,submit后wrong answer。求高手修改,尽快,急用。
> #include<stdio.h>
> #include<math.h>
> int main()
> {
> int n,i,j,a[1000][6];
> double m1,n1;
> double k0,k1;
> scanf("%d",&n);
> for(j=0;j<n;j++)
> for(i=0;i<6;i++)
> scanf("%d",&a[j][i]);
> for(j=0;j<n;j++)
> {
> if(a[j][0]+a[j][1]>a[j][2]&&a[j][0]+a[j][2]>a[j][1]&&a[j][1]+a[j][2]>a[j][0])
> {
> m1=(double)(a[j][0]*a[j][0]+a[j][1]*a[j][1]-a[j][2]*a[j][2])/(2*a[j][0]*a[j][1]);//envelope中一角的余弦值
> n1=(double)(a[j][3]*a[j][3]+a[j][4]*a[j][4]-a[j][5]*a[j][5])/(2*a[j][3]*a[j][4]);//postcard中一角的余弦值
> k0=sqrt(2*(a[j][0]*a[j][0]+a[j][1]*a[j][1])-a[j][3]*a[j][3]);//envelope中另一个对角线长度
> k1=sqrt(2*(a[j][3]*a[j][3]+a[j][4]*a[j][4])-a[j][5]*a[j][5]);//postcard中另一个对角线长度
> if(m1*n1>0)
> {
> if((m1-n1>0.001&&a[j][3]>=a[j][5])||(m1-n1<0.001&&k0>=k1))printf("Yes\n");
> else
> printf("No\n");
> }
> if(m1*n1<0)
> {
> if((m1+n1>0.001&&k0>=a[j][5])||(m1+n1<0.001&&a[j][0]>=k1))printf("Yes\n");
> else
> printf("No\n");
> }
> }
> else
> printf("Error\n");
> }
> }
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