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Root
11526 - H(n)
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| Total Submissions | Users that tried it | Users that solved it |
| 21134 | 5437 | 4196 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 9714329 | πab | 0.020 | ANSI C | 2012-02-06 10:06:55 | |
| 2 | 17774907 | Terrorist | 0.020 | C++ | 2016-08-02 16:24:58 | |
| 3 | 18215017 | Murad Al Wajed | 0.020 | C++11 | 2016-10-19 04:36:33 | |
| 4 | 18429978 | 张翼德 | 0.020 | C++11 | 2016-11-30 07:59:14 | |
| 5 | 18441317 | 马化腾 | 0.020 | C++ | 2016-12-02 13:12:49 | |
| 6 | 20691817 | 赵子龙 | 0.020 | C++11 | 2018-01-30 13:54:48 | |
| 7 | 30779802 | shappid Lagee | 0.020 | C++11 | 2025-11-05 13:52:48 | |
| 8 | 30880714 | Xue_Zhoujun_RhF6 | 0.020 | C++11 | 2025-12-13 09:19:52 | |
| 9 | 31045082 | 刘强东 | 0.020 | C++11 | 2026-03-25 11:57:15 | |
| 10 | 17156954 | duongvuhd | 0.030 | C++11 | 2016-04-06 17:45:48 | |
| 11 | 17284153 | sazid rahman simanto | 0.030 | C++ | 2016-04-29 15:53:21 | |
| 12 | 17375767 | Mashiur Rahman | 0.030 | C++11 | 2016-05-17 14:31:20 | |
| 13 | 17376936 | Chris G | 0.030 | C++11 | 2016-05-17 19:50:40 | |
| 14 | 17405097 | Hung-Hsin Chen, 陳紘昕 | 0.030 | C++ | 2016-05-23 11:34:49 | |
| 15 | 17415604 | Anderson Grajales | 0.030 | C++ | 2016-05-25 11:06:02 | |
| 16 | 17438028 | Fury | 0.030 | C++ | 2016-05-29 19:50:39 | |
| 17 | 17472411 | rabbi | 0.030 | C++ | 2016-06-05 18:08:33 | |
| 18 | 17501696 | sabuj sarker | 0.030 | C++ | 2016-06-11 09:12:43 | |
| 19 | 17548788 | Sakib Shahriyar Shaheen | 0.030 | C++ | 2016-06-20 15:29:44 | |
| 20 | 17642405 | viendetien | 0.030 | C++11 | 2016-07-09 22:39:15 | |