Codeforces problem - Pairs
I'm solving an algorithmic problem "Pairs" (div2-B) from a programming contest Codeforces #562, https://codeforces.com/contest/1169/p...
Subscribe to my second channel for problem solving streams! / errichto2
Frequently Asked Questions: https://github.com/Errichto/youtube/w...
Github repository: https://github.com/Errichto/youtube
Facebook: / errichto
Twitter: / errichto
Competitive Programming Discord: https://discordapp.com/invite/UzaURu7
Youtube channel 1: / errichto (mainly short videos)
Youtube channel 2: / errichto2 (streams)
I’m Kamil Dębowski, better known as Errichto. I compete in and organize programming competitions. I make educational streams on Youtube and Twitch. I'm a finalist of ACM-ICPC, Topcoder Open, Facebook Hacker Cup and Google Code Jam. I got a second place in Google Code Jam 2018. I am/was nutella in Codeforces and target in Topcoder.
Watch me if you want to practice for coding interviews, competitive programming or just algorithms in general. I share my thought process, explain everything, and mention similar problems and techniques/algorithms.