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Root
500 - Table
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| Total Submissions | Users that tried it | Users that solved it |
| 2713 | 608 | 189 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 19182445 | 马孟起 | 0.000 | C++11 | 2017-04-15 22:54:58 | |
| 2 | 19182454 | feodorv | 0.000 | ANSI C | 2017-04-15 22:57:44 | |
| 3 | 19182461 | 赵子龙 | 0.000 | C++11 | 2017-04-15 23:00:15 | |
| 4 | 6270907 | Ivor | 0.010 | ANSI C | 2008-02-29 19:09:54 | |
| 5 | 18590092 | Luis Henrique | 0.010 | C++11 | 2017-01-07 12:35:02 | |
| 6 | 20171709 | Robert Lyon | 0.010 | C++ | 2017-10-13 17:26:38 | |
| 7 | 15941317 | nehc | 0.019 | ANSI C | 2015-08-15 18:40:08 | |
| 8 | 18690410 | yleewei | 0.020 | C++11 | 2017-01-28 18:54:26 | |
| 9 | 7539589 | Shao X | 0.028 | ANSI C | 2009-11-06 15:21:41 | |
| 10 | 20909829 | suzuki | 0.030 | C++11 | 2018-03-10 14:21:22 | |
| 11 | 24225436 | 兔瓦斯 | 0.040 | C++11 | 2019-11-21 06:38:36 | |
| 12 | 7130042 | Krzysztof Stencel | 0.044 | C++ | 2009-05-15 13:36:59 | |
| 13 | 9741509 | Andres Meidla | 0.044 | ANSI C | 2012-02-14 13:06:45 | |
| 14 | 14552545 | uDebug | 0.049 | C++ | 2014-11-19 06:37:23 | |
| 15 | 26005421 | マタタビ | 0.050 | C++ | 2021-01-24 16:41:27 | |
| 16 | 19188180 | Qiu Qiu | 0.060 | C++11 | 2017-04-17 02:23:54 | |
| 17 | 30780706 | 刘强东 | 0.060 | C++11 | 2025-11-05 21:04:33 | |
| 18 | 30780707 | Heart_Blue | 0.060 | C++11 | 2025-11-05 21:04:58 | |
| 19 | 10150000 | dreamoon | 0.068 | C++ | 2012-05-24 14:18:23 | |
| 20 | 31157404 | Demo_Test | 0.070 | C++11 | 2026-06-01 08:29:19 | |