Algorithms Weekly by Petr Mitrichev

The last weekend was packed with contests. First off, the Yandex Cup 2025 onsite final took place in Istanbul early on Saturday ( results , ...

Meta Hacker Cup 2025 Round 3 on Saturday narrowed the field down to the 25 finalists ( problems , results , top 5 on the left, my screencast...

Before I cover the last week, I need to mention the 4th Universal Cup Stage 5: Nanjing, which happened the week before and which I forgot to...

Meta Hacker Cup 2025 Round 2 was the first event of the Nov 10 — Nov 16 week ( problems , results , top 5 on the left, analysis , my screenc...

Codeforces Global Round 30 was the main event of last week ( problems , results , top 5 on the left, analysis , my screencast ). I was doing...

Pinely Round 5 started the competitive part of the last week on Thursday ( problems , results , top 5 on the left, analysis ). This was my f...

The Universal Cup Stage 3: Polar was the first event of this week ( problems , results , top 5 on the left, still not updated cup standings ...