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Root
12123 - Magnetic Train Tracks
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| Total Submissions | Users that tried it | Users that solved it |
| 552 | 112 | 90 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 28160751 | darrencai | 0.330 | C++ | 2023-01-12 11:38:31 | |
| 2 | 27321317 | 关云长 | 0.340 | C++11 | 2022-03-17 13:07:17 | |
| 3 | 27539943 | 贾跃亭 | 0.340 | C++11 | 2022-06-02 14:31:23 | |
| 4 | 27786866 | 马孟起 | 0.340 | C++11 | 2022-09-05 11:09:25 | |
| 5 | 28160702 | 周鸿祎 | 0.340 | C++ | 2023-01-12 11:24:48 | |
| 6 | 22085856 | 刘强东 | 0.350 | C++ | 2018-10-06 15:48:43 | |
| 7 | 22968115 | Jinxi Sui | 0.350 | C++11 | 2019-03-14 10:42:32 | |
| 8 | 24987854 | 黄汉升 | 0.350 | C++11 | 2020-05-06 11:27:40 | |
| 9 | 25836734 | Charlie2020 | 0.350 | C++ | 2020-12-11 14:32:36 | |
| 10 | 26615233 | seed_zero | 0.350 | C++ | 2021-07-26 04:55:39 | |
| 11 | 27321509 | 张翼德 | 0.350 | C++11 | 2022-03-17 13:55:09 | |
| 12 | 27329760 | 马化腾 | 0.350 | C++11 | 2022-03-20 05:18:33 | |
| 13 | 24585248 | 赵子龙 | 0.360 | C++11 | 2020-02-19 13:51:44 | |
| 14 | 25250252 | 李彦宏 | 0.360 | C++11 | 2020-07-14 11:47:00 | |
| 15 | 25375255 | nehc | 0.370 | C++11 | 2020-08-15 19:16:46 | |
| 16 | 15932441 | niloy datta | 0.389 | C++ | 2015-08-14 06:10:22 | |
| 17 | 19842001 | jizhixiaowangzi | 0.390 | C++ | 2017-08-12 10:15:19 | |
| 18 | 16632712 | M4G!C!4N | 0.396 | C++ | 2015-12-26 12:33:00 | |
| 19 | 16705844 | Ra1nWarden | 0.399 | C++ | 2016-01-14 12:29:37 | |
| 20 | 24219254 | 兔瓦斯 | 0.400 | C++11 | 2019-11-20 00:00:50 | |