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Root
1518 - Train delays
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| Total Submissions | Users that tried it | Users that solved it |
| 248 | 51 | 39 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 16582262 | M4G!C!4N | 0.059 | C++ | 2015-12-14 09:29:32 | |
| 2 | 28113148 | 杨一帆 | 0.080 | C++11 | 2022-12-21 10:47:42 | |
| 3 | 27153560 | darrencai | 0.090 | C++ | 2022-01-18 08:51:43 | |
| 4 | 11126894 | Josh Bao | 0.100 | C++ | 2013-01-12 02:37:28 | |
| 5 | 14527352 | try | 0.108 | C++ | 2014-11-14 07:09:24 | |
| 6 | 11103283 | Brian Fry | 0.128 | C++ | 2013-01-04 07:27:11 | |
| 7 | 15318791 | 贾跃亭 | 0.152 | C++11 | 2015-04-14 02:10:21 | |
| 8 | 25648921 | panhuachao | 0.210 | C++11 | 2020-10-23 14:31:47 | |
| 9 | 21992404 | luogu_bot3 | 0.240 | C++ | 2018-09-20 11:56:31 | |
| 10 | 25125067 | 刘强东 | 0.240 | C++11 | 2020-06-10 04:15:05 | |
| 11 | 21992386 | 马化腾 | 0.250 | C++11 | 2018-09-20 11:54:45 | |
| 12 | 21992429 | luogu_bot1 | 0.250 | C++ | 2018-09-20 11:59:36 | |
| 13 | 21992419 | luogu_bot4 | 0.260 | C++ | 2018-09-20 11:58:17 | |
| 14 | 25483221 | CENSORED | 0.260 | C++11 | 2020-09-13 06:50:40 | |
| 15 | 21979871 | 李彦宏 | 0.270 | C++11 | 2018-09-18 12:30:05 | |
| 16 | 23526098 | 周鸿祎 | 0.270 | C++11 | 2019-06-29 10:24:13 | |
| 17 | 26164269 | 黄汉升 | 0.270 | C++ | 2021-03-07 15:40:07 | |
| 18 | 26570630 | seed_zero | 0.270 | C++ | 2021-07-14 09:55:16 | |
| 19 | 26809481 | 张翼德 | 0.270 | C++11 | 2021-09-26 13:58:16 | |
| 20 | 27610149 | Yijun Zhang | 0.270 | C++11 | 2022-06-29 13:44:08 | |