More videos, links to paper etc. on my website: http://jakub.tarnawski.org/

More videos, links to paper etc. on my website: http://jakub.tarnawski.org/

Screencast of me (dj3500) solving the CodeForces Round 419 (div1). To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. Almost a year-long break from CF, and it shows in pretty bad performance: took forever to solve C, couldn't solve B. Video cuts 3 minutes before the end for some reason. Solutions were tested on samples using Hightail: https://github.com/dj3500/hightail

3 problems solved + 9 challenges, 4th place. There is a 25-minute gap in the video before the challenge phase. Screencast of me (dj3500) solving the TopCoder Open 2017 Round 1C. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher.

Screencast of me (dj3500) solving the Russian Code Cup 2017 (third qualification round). To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher.

Screencast of me (dj3500) solving the AtCoder Grand Contest AGC 010. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. Solved ABD, 79th place.

Screencast of me (dj3500) solving the CodeForces.com Intel Code Challenge Elimination Round (Div.1 + Div.2, combined). To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. Solutions were tested on samples using Hightail: https://github.com/dj3500/hightail

Screencast of me (dj3500) solving the TopCoder SRM 698 (div1, 23rd place). To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher.

Screencast of me (dj3500) solving the TopCoder Open Online Round 2C. Rank: 59th after coding phase, 59th after challenge phase, 39th after systests (top40 qualify :) ).

Screencast of me (dj3500) solving the TopCoder SRM 689. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher.

Screencast of me (dj3500) solving the HackerRank 101 Hack April 2016. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. Got 13th place. Something is wrong with my last submission.

Screencast of me (dj3500) solving the TopCoder SRM 669. Solved easy and medium, two challenges, 23th place. Recorded in 1920x1200, so no idea if any resolution on YouTube will offer non-scaled quality.

Screencast of me (dj3500) solving the CodeForces Zepto Code Rush 2014 round. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. For automatic parsing and evaluation of testcases I use Hightail: http://github.com/dj3500/hightail/

Screencast of me (dj3500) solving the TopCoder SRM 620. I almost solved the hard problem this time, but was 1-2 minutes too slow. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher.

Screencast of me (dj3500) solving the CodeForces.com Round #240 div1. To watch comfortably (and see clear text), choose 1080p and watch full-screen on a 1920x1080 resolution or higher. For automatic parsing and evaluation of testcases I use Hightail: http://github.com/dj3500/hightail/