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Root
1434 - YAPTCHA
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| Total Submissions | Users that tried it | Users that solved it |
| 1265 | 410 | 391 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 18306050 | Morass | 0.090 | C++11 | 2016-11-03 22:54:58 | |
| 2 | 30068288 | ikunteddy | 0.090 | C++11 | 2024-12-28 02:03:18 | |
| 3 | 30881718 | Aaron19 | 0.100 | C++11 | 2025-12-14 07:47:27 | |
| 4 | 31071623 | 赵子龙 | 0.100 | C++11 | 2026-04-11 07:50:49 | |
| 5 | 16585062 | M4G!C!4N | 0.109 | C++ | 2015-12-14 20:18:43 | |
| 6 | 26862415 | clj | 0.110 | C++11 | 2021-10-12 12:10:11 | |
| 7 | 30773702 | Qiu Qiu | 0.120 | C++11 | 2025-11-03 03:12:03 | |
| 8 | 30881527 | 刘强东 | 0.120 | C++11 | 2025-12-14 04:58:13 | |
| 9 | 22630701 | sunqi666 | 0.130 | C++ | 2019-01-18 11:19:55 | |
| 10 | 23607836 | 辛朝阳 | 0.130 | C++11 | 2019-07-17 03:33:03 | |
| 11 | 30742423 | 姜振鑫 | 0.130 | C++11 | 2025-10-20 15:05:49 | |
| 12 | 16094534 | আমি টুরিস্ট হইবার চাই | 0.146 | C++11 | 2015-09-13 15:45:23 | |
| 13 | 16094517 | 黄汉升 | 0.148 | C++11 | 2015-09-13 15:42:45 | |
| 14 | 30669146 | Gaomer | 0.150 | C++11 | 2025-09-19 15:51:07 | |
| 15 | 12600110 | Hiruto Karushi | 0.152 | C++ | 2013-11-01 08:33:23 | |
| 16 | 22384057 | luogu_bot5 | 0.160 | C++ | 2018-12-02 04:22:57 | |
| 17 | 22637187 | luogu_bot1 | 0.160 | C++ | 2019-01-19 16:11:42 | |
| 18 | 30742166 | 何宇航 | 0.160 | C++11 | 2025-10-20 13:14:54 | |
| 19 | 30773683 | 马化腾 | 0.160 | C++11 | 2025-11-03 02:59:54 | |
| 20 | 22445334 | luogu_bot3 | 0.170 | C++ | 2018-12-14 11:31:29 | |