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Root
783 - Trains
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| Total Submissions | Users that tried it | Users that solved it |
| 1084 | 254 | 125 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 24460953 | Anadan (github.com/aaafwd) | 0.000 | C++ | 2020-01-23 14:00:04 | |
| 2 | 25285645 | Mohammad Nahid Chowdury | 0.000 | C++11 | 2020-07-23 04:25:49 | |
| 3 | 28582991 | nehc | 0.000 | ANSI C | 2023-07-02 17:34:31 | |
| 4 | 31157592 | Demo_Test | 0.000 | C++11 | 2026-06-01 09:13:12 | |
| 5 | 31208146 | Felix Halim | 0.000 | C++11 | 2026-07-11 22:17:19 | |
| 6 | 2389954 | Márk Kósa | 0.002 | ANSI C | 2004-03-19 08:59:48 | |
| 7 | 606923 | Iulian Ciorascu | 0.004 | C++ | 2001-10-16 06:40:02 | |
| 8 | 1019720 | Chien Hsin Lin | 0.004 | ANSI C | 2002-08-14 08:13:36 | |
| 9 | 2382497 | Arseniy Alexeyev | 0.004 | C++ | 2004-03-16 09:35:19 | |
| 10 | 363575 | Cherim | 0.006 | ANSI C | 2001-01-12 08:41:59 | |
| 11 | 408631 | Christian Schuster | 0.006 | PASCAL | 2001-03-16 11:26:46 | |
| 12 | 1967667 | Yusuke Izumi | 0.006 | C++ | 2003-10-09 12:07:33 | |
| 13 | 471250 | CS3233-00 Zhang Xingwen | 0.008 | C++ | 2001-06-18 01:35:57 | |
| 14 | 562733 | Rayko Tchalkov | 0.008 | C++ | 2001-09-19 08:02:52 | |
| 15 | 1981217 | thinker cn | 0.008 | C++ | 2003-10-13 14:58:43 | |
| 16 | 2444057 | Per Austrin | 0.008 | C++ | 2004-04-09 11:26:12 | |
| 17 | 2668059 | Sanjeev Vaidyanathan | 0.008 | C++ | 2004-07-12 09:04:21 | |
| 18 | 539248 | NUS-2001 Team Pearl Harbour | 0.010 | C++ | 2001-08-29 20:21:18 | |
| 19 | 18690746 | yleewei | 0.010 | C++11 | 2017-01-28 19:19:05 | |
| 20 | 22485643 | morris821028 | 0.010 | C++11 | 2018-12-23 09:06:18 | |