this video is powered by icpc menofya
instructor: tawfik shalsh
solution: https://ideone.com/Am4vq7
problem link
https://codeforces.com/group/nMgBPsUR...
content
https://github.com/tawfik-s/competati...
https://github.com/tawfik-s
https://t.me/tawfik_blog
githup
https://github.com/tawfik-s