Red Kingdom Archives - VietMX's Blog

Email: maixuanviet.com@gmail.com
Skype: maixuanviet.com@outlook.com
Linkein: <a href="https://www.linkedin.com/in/maixuanviet" rel="noopener noreferrer" target="_blank"> linkedin.com/in/maixuanviet
HackerRank: <a href="https://www.hackerrank.com/vietmx" rel="noopener noreferrer" target="_blank"> hackerrank.com/vietmx
Github: github.com/vietmx
Tiktok: <a href="https://www.tiktok.com/@maixuanviet.com" rel="noopener noreferrer" target="_blank"> tiktok.com/@maixuanviet.com

2020 VietMX 115

The Red Kingdom is attacked by the White King and the Black King! The Kingdom is guarded by $n$ castles, the $i$-th castle is defended […]