Upcoming and Ongoing Challenges in 2024
LeetCode
- Weekly Contests: Every Saturday
- Biweekly Contests: Every other Saturday
- Monthly LeetCoding Challenge: A new problem each day of the month
LeetCode Contests Page
HackerRank
- Coders Cup 2024 Qualifiers: Ongoing
- ProjectEuler+: Continuous contest focusing on mathematical problems
HackerRank Contests Page
CodeChef
- Long Challenge: A 10-day monthly contest
- Cook-Off: A 2.5-hour contest on the third Sunday of every month
- Lunchtime: A 3-hour contest on the last Saturday of every month
CodeChef Contests Page
Codeforces
- Codeforces Rounds: Regular contests with varying difficulty
- Educational Rounds: Aimed at teaching various aspects of competitive programming
Codeforces Contests Page
GeeksforGeeks (GFG)
- GFG Weekly Coding Contest: Held every Sunday
- GFG School Coding Contest: Aimed at school students, held periodically
GeeksforGeeks Contests Page