| #287649 | #3857. Single-track railway | LaStataleBlue# | AC ✓ | 114ms | 23360kb | C++23 | 1.6kb | 2023-12-20 21:07:52 |
| #708171 | #3857. Single-track railway | ahsoltan# | AC ✓ | 120ms | 8864kb | C++20 | 2.3kb | 2024-11-03 20:01:23 |
| #186994 | #3857. Single-track railway | Flying2018# | AC ✓ | 121ms | 19120kb | C++14 | 1.6kb | 2023-09-24 13:45:43 |
| #425515 | #3857. Single-track railway | GuanYunchang | AC ✓ | 122ms | 6812kb | C++17 | 1.2kb | 2024-05-30 12:22:48 |
| #187008 | #3857. Single-track railway | realIyxiang# | AC ✓ | 137ms | 6180kb | C++14 | 1.2kb | 2023-09-24 13:53:25 |
| #186973 | #3857. Single-track railway | OUYE# | AC ✓ | 179ms | 15176kb | C++14 | 2.0kb | 2023-09-24 13:37:21 |
| #1064033 | #3857. Single-track railway | Sakib_Safwan | AC ✓ | 183ms | 7296kb | C++20 | 3.9kb | 2025-05-19 20:42:15 |
| #509018 | #3857. Single-track railway | wisniewskij | AC ✓ | 225ms | 7316kb | C++20 | 1.6kb | 2024-08-08 02:40:55 |
| #253095 | #3857. Single-track railway | oogerbooger# | AC ✓ | 236ms | 21160kb | C++14 | 3.0kb | 2023-11-16 17:40:35 |
| #275763 | #3857. Single-track railway | ucup-team2290 # | AC ✓ | 386ms | 8824kb | C++23 | 1.7kb | 2023-12-05 00:32:51 |