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Root
1336 - Fixing the Great Wall
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| Total Submissions | Users that tried it | Users that solved it |
| 5542 | 606 | 525 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 22943601 | 赵子龙 | 0.010 | C++11 | 2019-03-10 18:01:31 | |
| 2 | 19716012 | 刘强东 | 0.020 | C++ | 2017-07-22 05:55:00 | |
| 3 | 25229499 | darrencai | 0.020 | C++ | 2020-07-09 07:31:00 | |
| 4 | 25570355 | 关云长 | 0.020 | C++ | 2020-10-03 08:47:49 | |
| 5 | 26798179 | 黄汉升 | 0.030 | C++11 | 2021-09-23 03:34:38 | |
| 6 | 27974564 | 马化腾 | 0.030 | C++ | 2022-11-04 10:45:43 | |
| 7 | 19710199 | 周鸿祎 | 0.040 | C++11 | 2017-07-21 07:49:02 | |
| 8 | 26706062 | Ma | 0.040 | C++11 | 2021-08-21 05:18:27 | |
| 9 | 18958203 | zhaibowen | 0.050 | C++11 | 2017-03-13 13:37:22 | |
| 10 | 20259533 | feijunpeng | 0.050 | C++11 | 2017-10-28 15:29:07 | |
| 11 | 21801802 | 马孟起 | 0.050 | C++ | 2018-08-14 07:58:19 | |
| 12 | 22420810 | Keven | 0.050 | C++ | 2018-12-09 03:47:17 | |
| 13 | 26238036 | S_ky | 0.050 | C++ | 2021-03-28 03:38:21 | |
| 14 | 20259521 | 贾跃亭 | 0.060 | C++11 | 2017-10-28 15:26:47 | |
| 15 | 21801806 | 张翼德 | 0.060 | C++ | 2018-08-14 07:58:39 | |
| 16 | 24307932 | llyyss | 0.060 | C++ | 2019-12-11 14:20:31 | |
| 17 | 25426229 | haikuc | 0.060 | C++ | 2020-08-28 16:53:54 | |
| 18 | 25606923 | zhangqisong | 0.060 | C++11 | 2020-10-12 11:58:03 | |
| 19 | 27546110 | ff | 0.060 | C++11 | 2022-06-04 22:56:21 | |
| 20 | 30697152 | Chenyz | 0.060 | C++11 | 2025-09-30 23:43:30 | |