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Root
10817 - Headmaster's Headache
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| Total Submissions | Users that tried it | Users that solved it |
| 10095 | 1476 | 1309 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 24840889 | Enterprise | 0.000 | C++ | 2020-04-08 10:16:17 | |
| 2 | 17322475 | Anjupiter | 0.010 | C++11 | 2016-05-06 16:43:11 | |
| 3 | 18259718 | 张翼德 | 0.010 | C++ | 2016-10-26 11:29:09 | |
| 4 | 18385561 | 贾跃亭 | 0.010 | C++11 | 2016-11-21 09:55:02 | |
| 5 | 19264879 | BEAN | 0.010 | C++11 | 2017-04-26 13:49:51 | |
| 6 | 19656059 | Ahmed Nabil | 0.010 | C++11 | 2017-07-13 14:46:48 | |
| 7 | 19690715 | 赵子龙 | 0.010 | C++11 | 2017-07-18 21:42:55 | |
| 8 | 19690724 | Morass | 0.010 | C++11 | 2017-07-18 21:47:37 | |
| 9 | 19937266 | wangqinshi | 0.010 | C++ | 2017-08-30 10:30:35 | |
| 10 | 20192275 | 马孟起 | 0.010 | C++ | 2017-10-17 11:43:26 | |
| 11 | 20192278 | 周鸿祎 | 0.010 | C++ | 2017-10-17 11:43:42 | |
| 12 | 21611085 | 刘强东 | 0.010 | C++11 | 2018-07-17 02:30:18 | |
| 13 | 24378926 | Alex C | 0.010 | C++11 | 2020-01-02 00:05:51 | |
| 14 | 25595317 | 李彦宏 | 0.010 | C++ | 2020-10-09 11:44:12 | |
| 15 | 25681552 | Marco | 0.010 | C++ | 2020-11-01 18:55:17 | |
| 16 | 26642637 | hehaoran | 0.010 | C++ | 2021-08-01 14:49:47 | |
| 17 | 26937658 | 呂宗祐 | 0.010 | C++11 | 2021-11-04 16:02:52 | |
| 18 | 27533792 | 马化腾 | 0.010 | C++11 | 2022-05-31 05:53:44 | |
| 19 | 27859639 | jimmy | 0.010 | C++11 | 2022-09-29 05:28:51 | |
| 20 | 10588742 | Arthur Alem | 0.016 | C++ | 2012-09-11 04:06:49 | |