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11675 - Happy Friends
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| Total Submissions | Users that tried it | Users that solved it |
| 603 | 142 | 119 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 24989641 | sgtlaugh | 0.030 | C++11 | 2020-05-06 18:12:09 | |
| 2 | 31096379 | 马孟起 | 0.060 | C++11 | 2026-04-26 05:26:49 | |
| 3 | 31096382 | Qiu Qiu | 0.060 | C++11 | 2026-04-26 05:31:39 | |
| 4 | 16791984 | nehc | 0.063 | ANSI C | 2016-02-02 13:25:27 | |
| 5 | 7397016 | Anton Lunyov | 0.108 | C++ | 2009-09-14 09:07:13 | |
| 6 | 8922013 | André Puel | 0.160 | ANSI C | 2011-06-05 18:55:55 | |
| 7 | 17989941 | Jian Lee | 0.160 | C++11 | 2016-09-12 03:26:38 | |
| 8 | 24214631 | 兔瓦斯 | 0.160 | C++11 | 2019-11-19 01:33:55 | |
| 9 | 26634460 | seed_zero | 0.160 | C++ | 2021-07-30 09:23:42 | |
| 10 | 29715143 | crowdforces | 0.160 | C++ | 2024-08-21 07:17:30 | |
| 11 | 16143615 | M4G!C!4N | 0.163 | C++ | 2015-09-22 07:34:38 | |
| 12 | 7530333 | wladek kwasnicki | 0.164 | C++ | 2009-11-03 10:17:55 | |
| 13 | 18697480 | yleewei | 0.180 | C++11 | 2017-01-29 17:42:25 | |
| 14 | 20864149 | ibrahim khab | 0.180 | C++11 | 2018-03-03 17:26:48 | |
| 15 | 20953978 | Alberto Verdejo | 0.190 | C++11 | 2018-03-16 16:39:35 | |
| 16 | 7408843 | - _ - | 0.204 | ANSI C | 2009-09-18 10:15:46 | |
| 17 | 7396192 | dreamoon | 0.224 | C++ | 2009-09-14 01:24:46 | |
| 18 | 10379269 | 马化腾 | 0.252 | C++ | 2012-07-24 08:27:24 | |
| 19 | 8377729 | daizhenyang | 0.264 | C++ | 2010-11-06 08:21:25 | |
| 20 | 7410024 | Kazi Rakibul Hossain | 0.284 | C++ | 2009-09-18 19:37:45 | |