Editorial for Bộ bốn có tổng bằng 0
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Authors:
\(4\) vòng for to \(\color{green}{\textbf{AC}}\)
Comments
qua lua
:o bịt quá ad
:o