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Root
1501 - Construct the Great Wall
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| Total Submissions | Users that tried it | Users that solved it |
| 48 | 29 | 22 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 24525974 | suzuki | 0.030 | C++11 | 2020-02-07 15:13:13 | |
| 2 | 27654239 | 刘强东 | 0.050 | C++11 | 2022-07-16 05:42:28 | |
| 3 | 30515729 | darrencai | 0.050 | C++ | 2025-07-07 22:04:20 | |
| 4 | 30515728 | 周鸿祎 | 0.060 | C++11 | 2025-07-07 22:03:31 | |
| 5 | 27081053 | 天勇星 | 0.080 | C++11 | 2021-12-23 08:08:41 | |
| 6 | 27081075 | 天闲星 | 0.080 | C++11 | 2021-12-23 08:17:19 | |
| 7 | 14499268 | try | 0.095 | C++ | 2014-11-09 06:08:14 | |
| 8 | 28674489 | wangyuheng | 0.100 | C++11 | 2023-08-07 07:59:34 | |
| 9 | 13195964 | Wang Mengdi | 0.242 | C++ | 2014-02-23 06:07:38 | |
| 10 | 11124430 | Josh Bao | 0.264 | C++ | 2013-01-11 07:33:06 | |
| 11 | 11103195 | Brian Fry | 0.268 | C++ | 2013-01-04 06:56:24 | |
| 12 | 26543470 | 马化腾 | 0.330 | C++11 | 2021-07-05 11:37:00 | |
| 13 | 16627602 | 余柏序 | 0.613 | C++11 | 2015-12-25 02:33:16 | |
| 14 | 24207332 | 兔瓦斯 | 0.950 | C++11 | 2019-11-17 14:32:22 | |
| 15 | 26570927 | zeed_zero2 | 0.970 | C++ | 2021-07-14 11:42:10 | |
| 16 | 18657583 | evandrix | 1.000 | C++11 | 2017-01-21 09:37:03 | |
| 17 | 18714012 | yleewei | 1.000 | C++11 | 2017-02-02 09:43:24 | |
| 18 | 15996499 | M4G!C!4N | 1.006 | C++ | 2015-08-26 17:23:27 | |
| 19 | 13257406 | morris821028 | 1.646 | C++ | 2014-03-04 02:57:20 | |
| 20 | 14847290 | Md. Ashraf-ul Asad | 1.695 | C++ | 2015-01-24 03:08:31 | |