OJ Board

change %0.3f to %.3f, I accepted because of this.

ali.

change %0.3f to %.3f, I accepted because of this.

ali.

Can smb tell me the idea of solving this task? (The partition of a cake)

Rep:
This problem was not very difficult. Let's draw the lines one after the other. First line is simple - it divides the plane into 2 parts. Let's now have n lines in the plane. They divide the plane into m parts. What ...