vudl's submissions for Kiểm tra chuỗi ngoặc đúng
AC
100 / 100
C++20
10/01/2026
13 ms
2.5 MB
WA
80 / 100
C++20
10/01/2026
13 ms
2.5 MB
WA
20 / 100
C++20
09/01/2026
7 ms
2.5 MB