Algorithms Weekly by Petr Mitrichev

Last week wrapped up the year for two major contest platforms — TopCoder and AtCoder — and with it the races to qualify to the corresponding...

Codeforces Round 684 warmed the contestants up before the remaining TCO20 rounds ( problems , results , top 5 on the left, analysis ). It wa...

I think it's really past time to admit that I can't keep up with the weekly schedule, and start enjoying writing the posts instead o...

Codeforces Round 658 was the first event of the Jul 20 - Jul 26 week ( problems , results , top 5 on the left, my screencast , analysis ). B...

The Jul 13 - Jul 19 week was the second TopCoder-only week in a row, with TopCoder Open 2020 Round 2B ( problems , results , top 5 on the le...

TopCoder Open 2020 Round 2A was the main event of Jul 6 - Jul 12 week ( problems , results , top 5 on the left, parallel round results , ana...

Codeforces Global Round 9 was the main event of the Jun 29 - Jul 5 week ( problems , results , top 5 on the left, analysis ). The problemset...