nguyenan0808's submissions for Bậc thang

AC
10 / 10
C++11
08/03/2021
9 ms
5.1 MB
AC
10 / 10
C++11
08/03/2021
17 ms
5.1 MB
AC
10 / 10
C++11
08/03/2021
10 ms
5.1 MB