participate in weekly challenges - TSEC Codecell's official CP challenges contest

darryl from TSEC Codecell here. we're back with another edition of Weekly Challenges 2026 - and this time it's a national level event!! get ready for a 6 weeks coding journey where you'll solve fresh challenges every week, compete on the leaderboard, and put your problem-solving skills to the test. submitted by /u/Spiritual-Banana1048 [link] [留言]