Hello CodeForces Community,

We are happy to invite you to participate in Winter Cup 6.0 Online Mirror Contest. The mirror is scheduled to take place on Codeforces at [contest_time:479486] and will last for 5 hours.

Winter Cup is a prestigious annual competitive programming contest held by ACM, INSAT Student Chapter. It unites Tunisia's brightest minds in a thrilling display of skill and innovation. Widely regarded as the nation's best competition, aside from the official ICPC regional contest.

The contest consists of 15 problems created and prepared by Iceberg, OussamaJB and ramizouari with difficulties from div2A to div1D.

We would like to thank :

• The organization team for preparing logistics, and the SysAdmins for configuring and testing the Judging System.

• Mtaylor, SMIrrichto, ElyesChaabouni, khalil__, GH1hatem, LorenzoRaed02 for testing the round and providing valuable advice.

• MikeMirzayanov for Codeforces and Polygon platforms.

Enjoy solving !

You can find here links to Winter Cup 4 and Winter Cup 5

UPD : Editorial

In my country, competitive programming is well-known in universities. but is not common in high schools. My question is, is there a club or activities in your high school for cp ? Did you participate / organise an event in your high school ? Should I start a club or it's too early for it ? Share with me your expercience.