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Root
12345 - Dynamic len(set(a[L:R]))
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| Total Submissions | Users that tried it | Users that solved it |
| 4757 | 843 | 700 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 18207482 | Morass | 0.100 | C++11 | 2016-10-18 01:19:33 | |
| 2 | 18207463 | bnuvjudge8 | 0.120 | C++ | 2016-10-18 01:16:29 | |
| 3 | 19809024 | 周鸿祎 | 0.130 | C++ | 2017-08-06 02:18:29 | |
| 4 | 20263251 | 马化腾 | 0.130 | C++ | 2017-10-29 10:26:55 | |
| 5 | 16207745 | M4G!C!4N | 0.136 | C++ | 2015-10-04 14:40:27 | |
| 6 | 23098206 | yizimi远欣 | 0.140 | C++ | 2019-04-02 16:30:25 | |
| 7 | 24730873 | imzzy1201 | 0.140 | C++ | 2020-03-20 12:33:50 | |
| 8 | 26096092 | Liangyu Ma | 0.150 | C++ | 2021-02-15 04:49:01 | |
| 9 | 24730909 | 李彦宏 | 0.160 | C++11 | 2020-03-20 12:38:54 | |
| 10 | 28850054 | LiuJianing | 0.160 | C++11 | 2023-10-12 09:30:55 | |
| 11 | 26044592 | panshuo | 0.170 | C++11 | 2021-02-01 10:14:55 | |
| 12 | 21164570 | 贾跃亭 | 0.180 | C++ | 2018-04-19 05:52:35 | |
| 13 | 22903032 | kkxhh | 0.180 | C++ | 2019-03-05 11:41:45 | |
| 14 | 25450647 | 徐畅 | 0.180 | C++ | 2020-09-04 12:41:00 | |
| 15 | 26003946 | PlusOne_txdy | 0.190 | C++11 | 2021-01-24 10:52:17 | |
| 16 | 27222321 | 鲁子钰 | 0.190 | C++11 | 2022-02-11 06:59:23 | |
| 17 | 26012270 | MicroMaker | 0.200 | C++ | 2021-01-26 00:27:02 | |
| 18 | 9463362 | Adriana Libório | 0.208 | C++ | 2011-11-12 02:08:30 | |
| 19 | 21979349 | luogu_bot4 | 0.210 | C++ | 2018-09-18 11:06:41 | |
| 20 | 23386438 | 黄汉升 | 0.210 | C++11 | 2019-05-24 05:21:49 | |