Problem A
Longest Common Subsequence — Problem Statistics

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Submissions	2117
Accepted submissions	716
Submission ratio	33.82%
Authors	487
Full solves [?]	378
Full solve Ratio	77.62%

#	User	Runtime	Language	Date
1	이준혁/AI·소프트웨어학부(인공지능전공)	0.00 s	C	2025-09-26 10:01:50
2	Kim seongsoo	0.00 s	C	2025-09-28 14:50:26
3	Hidden user	0.00 s	C	2025-09-29 17:03:59
4	Lee Ye Cheon	0.00 s	C	2025-09-30 03:41:30
5	김현구	0.00 s	C	2025-09-30 12:14:24
6	Kevin Jones	0.01 s	C	2021-03-07 00:16:41
7	이재훈/AI·소프트웨어학부(인공지능전공)	0.01 s	C	2025-09-24 15:34:30
8	이나영/AI·소프트웨어학부(인공지능전공)	0.01 s	C	2025-09-26 08:19:22
9	김두은	0.01 s	C	2025-09-28 08:45:22
10	김주경	0.01 s	C	2025-09-28 13:27:06

#	User	Runtime	Language	Date
1	Sheheryar Parvaz	0.00 s	C++	2021-03-06 23:53:31
2	Oskar Haarklou Veileborg	0.00 s	C++	2021-07-13 12:46:03
3	Yue Zhang	0.00 s	C++	2022-10-23 21:02:31
4	Lee Zheng Han	0.00 s	C++	2022-12-12 09:34:43
5	Paco Criado	0.00 s	C++	2023-08-27 00:01:32
6	Tuấn Anh Nguyễn Phạm	0.00 s	C++	2023-10-03 11:30:49
7	Evan Michael Bailey	0.00 s	C++	2024-02-29 00:28:49
8	Aaruni Gupta	0.00 s	C++	2025-11-20 07:50:31
9	Atharva Nagarkar	0.01 s	C++	2021-03-06 20:07:50
10	Jay Leeds	0.01 s	C++	2021-03-06 20:13:15

#	User	Runtime	Language	Date
1	Ben Reed	0.07 s	Java	2022-03-12 05:20:44
2	이병호/AI·소프트웨어학부(인공지능전공)	0.10 s	Java	2025-09-27 18:15:31
3	김우진/AI·소프트웨어학부(인공지능전공)	0.10 s	Java	2025-09-29 18:35:32
4	kimjintae	0.10 s	Java	2025-09-30 11:22:09
5	신중욱/AI·소프트웨어학부(인공지능전공)	0.10 s	Java	2025-10-01 01:15:58
6	Sung Joon Kim	0.10 s	Java	2025-10-01 08:56:36
7	Finn Lidbetter	0.11 s	Java	2021-05-23 21:23:52
8	Jaesung Yoo	0.11 s	Java	2022-03-11 04:43:24
9	Raymond Chin	0.11 s	Java	2022-03-15 00:52:07
10	김서연/AI·소프트웨어학부(인공지능전공)	0.11 s	Java	2025-09-24 17:30:29

#	User	Runtime	Language	Date
1	Andreas Björklund	0.09 s	Python 2	2021-05-22 09:40:40

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Python 3	2025-11-20 18:27:32
2	Ole Vik Lysne	0.06 s	Python 3	2025-07-01 14:59:39
3	Ryan Kells	0.06 s	Python 3	2025-10-24 22:14:16
4	Magnus Hokland Hegdahl	0.07 s	Python 3	2023-03-13 02:55:43
5	Krish Shah	0.07 s	Python 3	2025-11-21 01:14:32
6	bhavin	0.07 s	Python 3	2025-11-21 05:01:20
7	Hidden user	0.08 s	Python 3	2021-12-10 18:17:42
8	Dhruvam Desai	0.08 s	Python 3	2024-11-10 00:29:33
9	Mathew Randal	0.08 s	Python 3	2025-02-09 00:06:57
10	Tan Tze Young	0.08 s	Python 3	2025-10-25 17:31:01

#	User	Runtime	Language	Date
1	Ryan O'Hara	0.01 s	Rust	2022-02-13 01:03:53
2	Katherine Freudenhammer	0.04 s	Rust	2025-09-23 22:21:24
3	Joshua Freudenhammer	0.05 s	Rust	2025-09-23 03:05:39
4	Ole Johan Walderhaug	0.09 s	Rust	2021-12-17 13:00:34

#	User	Length	Language	Date
1	Wonki Rhee	862	C	2025-09-30 12:07:06
2	임현승/AI·소프트웨어학부(인공지능전공)	870	C	2025-09-30 17:59:17
3	한승호	914	C	2025-09-30 12:48:11
4	Hidden user	920	C	2025-09-30 15:01:23
5	이재훈/AI·소프트웨어학부(인공지능전공)	963	C	2025-09-30 17:31:02
6	Hyukjin Jang	977	C	2025-10-01 06:50:10
7	이태한/AI·소프트웨어학부(인공지능전공)	1069	C	2025-09-29 12:17:43
8	김수아/AI·소프트웨어학부(인공지능전공)	1125	C	2025-09-29 12:18:56
9	최지원/AI·소프트웨어학부(인공지능전공)	1133	C	2025-10-01 03:20:49
10	김다연	1144	C	2025-10-01 00:58:45

#	User	Length	Language	Date
1	Evan Michael Bailey	540	C++	2024-02-22 02:17:30
2	Cameron Custer	541	C++	2022-02-15 04:52:53
3	Alexander Skidanov	546	C++	2024-10-30 17:16:04
4	Ivan	570	C++	2024-10-30 17:14:23
5	Donald Dong	632	C++	2022-03-17 09:09:57
6	Dmitry Lyubshin	632	C++	2023-04-25 04:40:24
7	Kelly Dance	642	C++	2022-12-13 00:19:51
8	Cliff McGinnis	646	C++	2021-09-08 00:31:06
9	Hidden user	650	C++	2021-12-11 06:25:13
10	Alexander Morozov	659	C++	2021-03-06 20:18:02

#	User	Length	Language	Date
1	kimjintae	1010	Java	2025-09-30 17:47:31
2	나원	1306	Java	2025-09-30 18:29:26
3	Mayuri Birari	1343	Java	2024-02-10 21:13:53
4	임우진/AI·소프트웨어학부(인공지능전공)	1372	Java	2025-09-30 07:36:36
5	Quinn Gilbert	1376	Java	2021-03-06 21:06:15
6	LEE JAESEOK	1402	Java	2025-09-30 14:47:47
7	Crystal Sharpe	1459	Java	2021-03-06 21:40:14
8	김서연/AI·소프트웨어학부(인공지능전공)	1563	Java	2025-10-01 03:19:07
9	Ben Reed	1598	Java	2022-03-12 04:40:06
10	익명	1607	Java	2025-09-30 21:44:09

#	User	Length	Language	Date
1	Andreas Björklund	637	Python 2	2021-05-22 09:40:40

#	User	Length	Language	Date
1	Magnus Hokland Hegdahl	293	Python 3	2023-03-13 02:58:47
2	Hidden user	361	Python 3	2021-12-11 08:36:41
3	George Zhang	392	Python 3	2023-10-12 18:11:51
4	Clement Oh	427	Python 3	2023-11-07 13:05:31
5	Ole Vik Lysne	473	Python 3	2025-07-18 15:20:03
6	Shang-En Huang	478	Python 3	2023-02-09 19:17:45
7	Alex Waese-Perlman	491	Python 3	2022-11-19 04:38:08
8	Vincent Scala	494	Python 3	2021-03-15 05:05:15
9	Jackie Chen	506	Python 3	2022-10-09 18:37:01
10	Liam __	514	Python 3	2021-03-07 20:23:26

#	User	Length	Language	Date
1	Ryan O'Hara	1201	Rust	2022-02-13 01:30:11
2	Joshua Freudenhammer	2678	Rust	2025-09-23 03:05:39
3	Ole Johan Walderhaug	2890	Rust	2021-12-17 13:00:34
4	Katherine Freudenhammer	4269	Rust	2025-09-23 22:21:24

Solution running time distribution