[Kiểm tra 2 Đội tuyển 2021] D. Vũ công mất giày

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	2356120017	1612ms	564 KiB	C++20(O2)	219 Bytes	2025-9-21 9:36:38
AC	dauhuyminh	1617ms	564 KiB	C++20(O2)	238 Bytes	2025-9-21 9:22:19
AC	2356240072	1629ms	504 KiB	C++20(O2)	238 Bytes	2025-9-21 9:35:20
AC	2256190096	1632ms	760 KiB	C++20(O2)	240 Bytes	2025-9-21 9:25:11