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12345 - Dynamic len(set(a[L:R]))
Total Submissions Users that tried it Users that solved it
647 92 63
Top 20
Ranking Submission User Run Time Language Submission Date
1 9463362 Adriana Libório 0.208 C++ 2011-11-12 02:08:30
2 9434281 Robin Lee 0.276 C++ 2011-11-02 12:46:49
3 9432281 Timotius Sakti Wirjawan 0.460 C++ 2011-11-01 21:17:50
4 11270920 Sam 0.832 C++ 2013-02-10 05:48:54
5 11770883 FancyCoder 0.919 C++ 2013-05-16 10:39:36
6 11508228 Jim 0.976 C++ 2013-03-26 05:15:42
7 9423101 Ivan Vladimirov Ivanov 1.000 C++ 2011-10-30 07:55:03
8 9424773 Pol Mauri 1.056 C++ 2011-10-30 18:29:42
9 11267677 buaads 1.084 C++ 2013-02-09 08:57:41
10 11422282 Karolis Kusas 1.100 C++ 2013-03-11 18:56:55
11 9957466 马孟起 1.104 C++ 2012-04-05 11:03:09
12 10559177 lychees 1.120 C++ 2012-09-03 16:55:58
13 10380318 关云长 1.340 C++ 2012-07-24 12:03:03
14 11582473 黄汉升 1.452 C++ 2013-04-09 21:15:58
15 10907589 Bill 1.460 C++ 2012-11-19 11:58:54
16 10705564 Bob 1.648 C++ 2012-10-09 04:46:48
17 10561219 拉斐尔 1.720 C++ 2012-09-04 07:19:29
18 11272410 Mahmoud Radwan 1.760 JAVA 2013-02-10 15:54:59
19 10546856 bnuvjudge 1.832 C++ 2012-08-31 11:54:06
20 10393536 jishenghuai 1.908 C++ 2012-07-27 01:05:46