TT and her army exterminated the big boss and his demons successfully, but TT's army suffered great losses. they met the final boss, what? another TT! dont worry, that was just a disguise. This boss divided himself into three parts, at(x1,y1),(x2,y2)and(x3,y3)and made a triangle. TT decide to concentrate her power too, she could create a circle to cover this three point to defeat the boss. TT want to find out the smallest circle, also she want to know how many power was wasted to destroy the triangle.