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Root
967 - Circular
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| Total Submissions | Users that tried it | Users that solved it |
| 5766 | 1253 | 1105 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 17299913 | feodorv | 0.000 | ANSI C | 2016-05-02 19:18:39 | |
| 2 | 9767437 | Arthur Alem | 0.028 | C++ | 2012-02-22 00:23:43 | |
| 3 | 18483332 | Aditya Pal | 0.030 | C++11 | 2016-12-11 07:03:18 | |
| 4 | 27693956 | 马化腾 | 0.030 | C++11 | 2022-07-31 10:15:22 | |
| 5 | 9270564 | πab | 0.032 | ANSI C | 2011-09-17 18:14:35 | |
| 6 | 9270676 | H D T | 0.032 | ANSI C | 2011-09-17 18:49:13 | |
| 7 | 16185723 | M4G!C!4N | 0.039 | C++ | 2015-09-30 07:12:38 | |
| 8 | 16538081 | Ruben Rodriguez Rodriguez | 0.039 | C++ | 2015-12-05 03:17:24 | |
| 9 | 19323430 | Raymundo Gonzalez | 0.040 | C++11 | 2017-05-05 18:41:59 | |
| 10 | 22688521 | Meow | 0.040 | C++11 | 2019-01-27 13:53:08 | |
| 11 | 26954119 | 李彦宏 | 0.040 | C++11 | 2021-11-10 00:05:52 | |
| 12 | 27468556 | 邱議禾 | 0.040 | C++11 | 2022-05-05 14:24:10 | |
| 13 | 15586529 | sgtlaugh | 0.042 | ANSI C | 2015-06-06 09:16:30 | |
| 14 | 16215796 | Ricardo Alexis Quiroz Bazan | 0.049 | C++11 | 2015-10-06 02:25:40 | |
| 15 | 17315228 | Park Jongeun | 0.050 | ANSI C | 2016-05-05 10:50:54 | |
| 16 | 17898896 | Ⲡⲓϣⲱⲓ | 0.050 | C++11 | 2016-08-25 22:35:37 | |
| 17 | 18534850 | Md. Tariqul Islam | 0.050 | ANSI C | 2016-12-22 21:46:24 | |
| 18 | 18856928 | dhxqdjec3pwdc | 0.050 | C++11 | 2017-02-27 08:29:18 | |
| 19 | 18919261 | Qiu Qiu | 0.050 | C++11 | 2017-03-08 01:59:09 | |
| 20 | 19511193 | Bipul Hosen | 0.050 | C++ | 2017-06-12 07:56:13 | |