Today, I will be sharing some topic-wise practice resources...

Practice by Topic – Recommended Resources:

YouKn0wWho Academy is a platform where problems are organized topic-wise, and each topic contains standard problems sorted by difficulty levels such as Easy, Medium, Hard, and Very Hard. This site is extremely useful for beginners because it provides a clear learning path — which topic to learn first, and what to study next. It also suggests the appropriate problem rating for each topic, helping learners improve step-by-step. Overall, it's a great resource for beginners to build a strong foundation. (https://youkn0wwho.academy/topic-list)

LightOJ offers a topic-wise problem list with categorized difficulty levels such as Easy, Medium, and Hard. A big advantage is that it also includes previous ICPC problems, making it a perfect platform for competitive programming preparation. Highly recommended for intermediate-level learners. (https://lightoj.com/problems/category)

The CSES problem set provides problems ranging from beginner-friendly to advanced difficulty levels across various topics. This platform is excellent for strengthening concepts and learning algorithms in a systematic way. Great for building a solid problem-solving foundation. (https://cses.fi/problemset/)

TLE Eliminators 31-Sheet This sheet contains Codeforces-rated problems (800 to 1900), with 31 problems for each rating level. Solving these problems helps develop rating-wise problem-solving skill and builds confidence gradually. Very useful for progressive competitive programming practice. (https://www.tle-eliminators.com/cp-sheet)

If you know more helpful resources, feel free to share — learning together builds a stronger community!

Success comes from consistency, and discipline keeps you consistent.