集训第一次周赛题目及题解 (二)
t r1,r2,c1,c2,d1,d2;
double a,b,c,d;
while(scanf("%d%d%d%d%d%d",&r1,&r2,&c1,&c2,&d1,&d2)==6)
{
double aa,bb,cc,dd,aaa,bbb,ccc,ddd;
if(r1-d1>0)
{
b=(r1-d1+c2)/2;
a=r1-b;
c=c1-a;
d=c2-b;
}
else
{
d=(d1-r1+c2)/2;
b=c2-d;
a=r1-b;
c=r2-d;
}
if(d2-c1>0)
{
bb=(d2-c1+r1)/2;
aa=r1-bb;
dd=c2-bb;
cc=r2-dd;
}
else
{
cc=(c1-d2+r1)/2;
dd=r2-cc;
aa=c1-cc;
bb=c2-dd;
}
if(r2-c2>
0){
ccc=(r2-c2+d2)/2;
ddd=r2-ccc;
aaa=c1-ccc;
bbb=c2-ddd;
}
else
{
bbb=(c2-r2+d2)/2;
aaa=r1-bbb;
ddd=c2-bbb;
ccc=r2-ddd;
}
if(a==aa&&c==ccc&&d==ddd&&bb==bbb&&a>0&&b>0&&c>0&&d>0)
{
printf("%.0lf %.0lf\n",a,b);
printf("%.0lf %.0lf\n",c,d);
}
else
printf("-1\n");
}
return 0;
}