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Root
12590 - Guards II
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| Total Submissions | Users that tried it | Users that solved it |
| 488 | 63 | 43 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 30879862 | 张翼德 | 0.010 | C++11 | 2025-12-12 14:43:22 | |
| 2 | 23447327 | 关云长 | 0.020 | C++11 | 2019-06-07 08:15:08 | |
| 3 | 23447337 | Zhou Renfei | 0.020 | C++11 | 2019-06-07 08:18:50 | |
| 4 | 30879870 | 马孟起 | 0.020 | C++11 | 2025-12-12 14:49:30 | |
| 5 | 16614556 | M4G!C!4N | 0.063 | ANSI C | 2015-12-21 16:58:42 | |
| 6 | 29285555 | Elucidase | 0.070 | C++11 | 2024-03-15 03:51:58 | |
| 7 | 30879857 | 周鸿祎 | 0.070 | C++11 | 2025-12-12 14:37:53 | |
| 8 | 16641347 | Krzysztof Stencel | 0.088 | C++ | 2015-12-28 17:24:29 | |
| 9 | 18695012 | yleewei | 0.090 | C++11 | 2017-01-29 07:15:36 | |
| 10 | 20674328 | 刘强东 | 0.090 | C++11 | 2018-01-27 13:03:32 | |
| 11 | 27948699 | 杨一帆 | 0.110 | C++11 | 2022-10-26 12:59:09 | |
| 12 | 20108524 | 李彦宏 | 0.140 | C++11 | 2017-10-03 14:07:10 | |
| 13 | 11102883 | nehc | 0.160 | ANSI C | 2013-01-04 03:56:56 | |
| 14 | 13688970 | try | 0.186 | C++ | 2014-05-28 09:57:35 | |
| 15 | 12363273 | dontbullyusQAQ | 0.222 | C++ | 2013-09-18 12:28:22 | |
| 16 | 28712901 | Heart_Blue | 0.240 | C++11 | 2023-08-22 17:03:46 | |
| 17 | 16023058 | 赵子龙 | 0.248 | C++ | 2015-08-31 11:53:49 | |
| 18 | 11007795 | LayCurse | 0.256 | ANSI C | 2012-12-09 11:56:47 | |
| 19 | 17747618 | 黄汉升 | 0.280 | C++ | 2016-07-28 13:49:53 | |
| 20 | 26667647 | liwenkai | 0.300 | C++11 | 2021-08-08 22:08:17 | |