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Root
1153 - Keep the Customer Satisfied
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| Total Submissions | Users that tried it | Users that solved it |
| 3574 | 598 | 510 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 19305576 | Pedro | 0.070 | C++ | 2017-05-02 22:57:10 | |
| 2 | 26749540 | wumanqiu | 0.070 | C++11 | 2021-09-06 18:08:36 | |
| 3 | 27518905 | 杨一帆 | 0.070 | C++11 | 2022-05-25 09:07:46 | |
| 4 | 23937811 | Kylin | 0.080 | C++11 | 2019-09-20 16:20:27 | |
| 5 | 24478233 | 贾跃亭 | 0.080 | C++11 | 2020-01-28 04:41:11 | |
| 6 | 24478348 | wangjunrui | 0.080 | C++ | 2020-01-28 05:09:47 | |
| 7 | 26410830 | lyx | 0.080 | C++ | 2021-05-18 09:52:56 | |
| 8 | 26410827 | 刘强东 | 0.090 | C++11 | 2021-05-18 09:52:33 | |
| 9 | 27043968 | PYD | 0.090 | C++11 | 2021-12-11 07:13:17 | |
| 10 | 30759186 | Iron_Xu | 0.090 | C++11 | 2025-10-27 10:39:23 | |
| 11 | 23874554 | MorsLin | 0.100 | C++11 | 2019-09-06 09:48:05 | |
| 12 | 24915829 | 关云长 | 0.100 | C++ | 2020-04-22 11:59:31 | |
| 13 | 26378233 | ZiJianZhu | 0.100 | C++ | 2021-05-07 09:26:44 | |
| 14 | 26854628 | wky | 0.100 | C++11 | 2021-10-10 03:49:57 | |
| 15 | 27344100 | zjy | 0.100 | C++11 | 2022-03-24 11:47:50 | |
| 16 | 27694746 | QWQ___Ralph | 0.100 | C++11 | 2022-07-31 15:55:00 | |
| 17 | 27808400 | liziyang | 0.100 | C++11 | 2022-09-13 11:18:17 | |
| 18 | 25901490 | yhm12345 | 0.110 | C++11 | 2020-12-29 16:54:30 | |
| 19 | 30593803 | 马化腾 | 0.110 | C++11 | 2025-08-15 10:08:56 | |
| 20 | 16663981 | 李彦宏 | 0.119 | C++ | 2016-01-03 14:35:05 | |