Informatics Olympiad preparation (India): live online course

Week by week

What the learner works on

1. Weeks 1–4
   Basic algorithms

   Loops, arrays, sorting and searching.

2. Weeks 5–7
   Number tricks

   Prime numbers, GCD and modular arithmetic.

3. Weeks 8–10
   Data structures

   Stacks, queues and later trees and graphs.

4. Weeks 11–13
   Greedy and dynamic programming

   Core techniques, learned gradually.

5. Weeks 14–16
   Complexity

   Estimating whether a solution is fast enough.

The order and pace change to suit the learner, and the teacher adjusts after every few classes. Always check the official bulletin for the current syllabus and dates.

Who it is for

Is this course right?

Students preparing for Informatics Olympiad who want a teacher to plan the weeks, explain the hard topics and mark timed practice. Always read the official notice for dates and syllabus changes. We do not promise marks or ranks.

Not sure about the level? Send a message and the teacher will ask a few questions and suggest where to start. For related pages, see Informatics Olympiad: syllabus and study plan.

How classes run

Before the first class

Each class mixes a quick recap, a new idea taught live, guided practice and a few questions to take away. Join ten minutes early for a sound and camera check, and use a laptop or desktop if the class needs screen sharing. Read what to expect in your first online class.

Price

What Informatics Olympiad preparation (India) costs

Advanced level. Courses of 40 or more classes already cost 12 percent less per class. Prices are per learner. We confirm the amount, payment options and refund terms in writing before you pay anything. See how prices work.

Free practice

Try before you decide

• Informatics Olympiad: study plan and free practice