Hii sir my name is Saurabh priyadarshi from Kaimur Bihar please help me sir. I am in class 9 and I want to prepare for International Olympiad in informatics. I belongs to backwards area and here I can't learn competitive programing. Next year I want to participate in IOI.
These are My question 👉👉
1. How I can prepare for IOI for beginners.
2. Which books are required for CP.
3. From where I can learn CP.
4. Can you teach me DSA ?