| Problem | trains |
|---|---|
| User | thatgreyCat7777 |
| Submission Time | 2026-08-07 17:12:16 |
| Score | 0 |
| Max Time | N/A |
| Max Memory | N/A |
Owl Get a Life
trains.cpp: In function ‘int main()’:
trains.cpp:19:24: error: overloaded function with no contextual type information
19 | prev = h.top().second;
| ^~~~~~