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12345 - Dynamic len(set(a[L:R]))
Total Submissions Users that tried it Users that solved it
3521 380 266
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 Bill 0.130 C++ 2017-08-06 02:18:29
4 20263251 Tom 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 21164570 Jim 0.180 C++ 2018-04-19 05:52:35
8 22903032 kkxhh 0.180 C++ 2019-03-05 11:41:45
9 9463362 Adriana Libório 0.208 C++ 2011-11-12 02:08:30
10 21979349 luogu_bot4 0.210 C++ 2018-09-18 11:06:41
11 23386438 黄汉升 0.210 C++11 2019-05-24 05:21:49
12 23805401 Sam 0.210 C++ 2019-08-22 09:44:48
13 23759370 张翼德 0.220 C++11 2019-08-12 13:26:32
14 12840283 Yuehang Chen 0.239 C++ 2013-12-14 07:22:52
15 12840266 关云长 0.242 C++ 2013-12-14 07:20:19
16 14917317 马孟起 0.242 C++ 2015-02-03 15:25:57
17 16721100 余柏序 0.242 C++11 2016-01-18 06:46:10
18 13188248 cannot 0.245 C++ 2014-02-21 21:50:21
19 24340587 张尊喆 0.250 C++ 2019-12-20 14:58:07
20 13357449 drn 0.269 C++11 2014-03-20 10:34:34