Curated Resources
Following are some resources and books to get into competitive programming. Beyond this, it essentially just comes down to lot of practice, through practicing with past informatics olympiads and coding competitions on CodeForces, Codechef, Atcoder, etc.
Useful Resources
Useful Resources
Training UFDS - Website (you'll have to make an account)
Past ZCO problems on CodeChef
Past INOI problems on CodeChef
CodeChef problem set (LEARNDSA)Â
CSES problem set
USACO Guide
CP Algorithms website
Books
Books
Competitive Programmer's Handbook - available here
Guide to Competitive Programming (Amazon link)
"Algorithm Design" by Eva Tardos