Algorithms Weekly by Petr Mitrichev

TopCoder Open 2020 Round 1B was the first round of this week ( problems , results , top 5 on the left, parallel round results , analysis ...

Codeforces Round 637 last week was declared unrated after the reference solution for problem E turned out to be incorrect, and the problem ...

Codeforces Round 635 was the first round of last week ( problems , results , top 5 on the left, analysis ). Problems A, B, C and E1 were ...

Last week saw the first elimination round of Google Code Jam 2020, Round 1A ( problems , results , top 5 on the left). Gennady.Korotkevic...

Codeforces hosted its Round 631 during the Mar 30 - Apr 5 week ( problems , results , top 5 on the left, analysis ). I had a relatively g...

The Mar 23 - Mar 29 week had two events on the weekend. TopCoder SRM 782 was the first one to go ( problems , results , top 5 on the left...

The Mar 16 - Mar 22 week had competitions from the three main platforms. Codeforces was the first to go, with its Global Round 7 on Thurs...