I am participating in zio 16 . can anyone tell me what books should I have to read and any standard algos I should know? AND DOES Anyone know where to find solved zio problems. in the IARCS WEBSITE they have questions of previous years and solutions but they have NOT explained only answer. SO where do I find step by step solved zio problems?
Of all the countries in this competition can participate?
No. It is only for Indian school students.