Project Euler #5101 510. Project Euler #510 : Tangent circles. This is a recent problem, so not now, difficulty rating is not determined. I think difficulty rating is about 50%. At my middle school hood, math teacher said that geometry problem can be solved if you draw lines properly. This problem is sam. This picture is that added lines and triangles on original problem image. Make repairs to the line L in circle A, make repairs to the line L in circle B, .. 2015. 4. 22. 이전 1 다음