Algorithms Weekly by Petr Mitrichev

Codeforces Global Round 31 last Friday wrapped up the 2025 Global Round series ( problems , results , top 5 on the left, analysis , serie st...

The Universal Cup Grand Prix of Jinan was the only round of last week ( problems , results , top 5 on the left). This season is turning out ...

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...