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Root
12793 - Confederation
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| Total Submissions | Users that tried it | Users that solved it |
| 333 | 141 | 126 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 17941466 | sgtlaugh | 0.020 | ANSI C | 2016-09-02 19:06:19 | |
| 2 | 19565252 | Bruno Baruffaldi | 0.020 | C++11 | 2017-06-24 16:59:07 | |
| 3 | 17955509 | Morass | 0.030 | C++11 | 2016-09-05 13:38:01 | |
| 4 | 19566136 | Sebastián | 0.030 | C++11 | 2017-06-24 23:10:55 | |
| 5 | 21050324 | feodorv | 0.030 | ANSI C | 2018-03-29 21:16:25 | |
| 6 | 17666145 | Osman Jimenez | 0.050 | C++11 | 2016-07-13 23:26:13 | |
| 7 | 21050305 | 马孟起 | 0.050 | ANSI C | 2018-03-29 21:09:31 | |
| 8 | 16031674 | Lucas Diniz do Santos | 0.059 | C++ | 2015-09-02 03:50:09 | |
| 9 | 17666383 | Manuel Vergara | 0.060 | C++11 | 2016-07-14 01:24:01 | |
| 10 | 17710457 | Jian Lee | 0.060 | C++11 | 2016-07-21 21:49:10 | |
| 11 | 17940687 | Arthur Vinicius | 0.060 | C++11 | 2016-09-02 16:48:55 | |
| 12 | 18657119 | evandrix | 0.060 | C++11 | 2017-01-21 08:14:23 | |
| 13 | 18695197 | yleewei | 0.060 | C++11 | 2017-01-29 07:26:12 | |
| 14 | 19392535 | nehc | 0.060 | ANSI C | 2017-05-20 09:24:50 | |
| 15 | 21405941 | Juraj Zemianek | 0.060 | C++11 | 2018-05-31 21:37:24 | |
| 16 | 22432482 | Md. Ashraf-ul Asad | 0.060 | C++11 | 2018-12-11 17:03:41 | |
| 17 | 24225087 | 兔瓦斯 | 0.060 | C++11 | 2019-11-21 04:56:39 | |
| 18 | 24979600 | Luiz Fernando Sementille | 0.060 | C++11 | 2020-05-04 14:39:33 | |
| 19 | 26594187 | seed_zero | 0.060 | C++ | 2021-07-20 21:08:54 | |
| 20 | 16032091 | M4G!C!4N | 0.062 | C++ | 2015-09-02 06:27:19 | |