ac_pc

Cofo problem chooser for atcoder :randomly choose problems with rate that you say that you dont solved it yet in atcoder !!!

use "Load Unpacked" to install it !

Install the chrome extention and once Enter your UserName and change theme between black and white

Enter two numbers then extension will choose a unsolved problem between the numbers and open it in a new tab !

rating is point of problems in atcoder !!!

Now no need to explore contests page for a new problem just enter 2 numbers !!!!!!!!!!