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Root
12177 - First Knight
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| Total Submissions | Users that tried it | Users that solved it |
| 557 | 92 | 72 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 20252324 | Victor Lecomte | 0.130 | C++11 | 2017-10-27 13:58:21 | |
| 2 | 25860901 | 李彦宏 | 0.130 | C++11 | 2020-12-18 09:05:23 | |
| 3 | 25860904 | 刘强东 | 0.130 | C++11 | 2020-12-18 09:06:44 | |
| 4 | 17174829 | sgtlaugh | 0.140 | ANSI C | 2016-04-09 20:13:22 | |
| 5 | 21395027 | 赵子龙 | 0.140 | C++11 | 2018-05-30 07:46:18 | |
| 6 | 25860896 | 贾跃亭 | 0.140 | C++11 | 2020-12-18 09:02:08 | |
| 7 | 27541087 | Fan_sheng | 0.150 | C++11 | 2022-06-03 05:19:13 | |
| 8 | 17345562 | 唐溯珧 | 0.190 | C++ | 2016-05-11 07:39:23 | |
| 9 | 27513369 | lzy | 0.190 | C++11 | 2022-05-23 14:20:37 | |
| 10 | 18693488 | yleewei | 0.210 | C++11 | 2017-01-28 21:53:21 | |
| 11 | 19805670 | Josep-Angel Herrero | 0.220 | C++11 | 2017-08-05 07:07:31 | |
| 12 | 27512904 | 王健豪 | 0.220 | C++11 | 2022-05-23 12:23:41 | |
| 13 | 20784019 | Bastien LG | 0.230 | C++ | 2018-02-16 14:44:44 | |
| 14 | 24603912 | 马化腾 | 0.230 | C++11 | 2020-02-23 12:24:35 | |
| 15 | 29167545 | liangruichen | 0.230 | C++11 | 2024-01-31 01:18:54 | |
| 16 | 29077259 | liuhangxin | 0.240 | C++11 | 2023-12-22 13:49:20 | |
| 17 | 16340132 | M4G!C!4N | 0.246 | C++ | 2015-10-27 16:13:24 | |
| 18 | 20768616 | 马孟起 | 0.250 | C++11 | 2018-02-13 08:21:31 | |
| 19 | 20901118 | luogu_bot1 | 0.250 | C++ | 2018-03-09 12:35:57 | |
| 20 | 20944491 | 张翼德 | 0.250 | C++ | 2018-03-15 10:25:32 | |