Hi everyone!Soon will be a contest on my website.There will be 5 problems whith 120 minutes time.The problems are written by me(fuckfuckfucknowsuck). The problems are in English and Persian.I don't know how to judge solutions ,so maybe submission will be with PC^2 .Or if you know to how to judge,please help me.Click here to register Persian or here to English.It's time and the problems will email you. GOOD LUCK :D