Problem A
Adding Words — Problem Statistics

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Submissions	2976
Accepted submissions	727
Submission ratio	24.43%
Authors	679
Full solves [?]	628
Full solve Ratio	92.49%

#	User	Runtime	Language	Date
1	Jayant Notani	0.04 s	C#	2020-03-27 22:48:24
2	Nathan Andrews	0.07 s	C#	2024-09-27 23:52:44

#	User	Runtime	Language	Date
1	Andrey Pridgen	0.04 s	C++ with Memory Check	2026-01-28 03:57:29

#	User	Runtime	Language	Date
1	Nathan Lee	0.01 s	Go	2025-10-02 00:00:01

#	User	Runtime	Language	Date
1	Alan Perez	0.16 s	Java	2023-02-03 20:58:43
2	Mark Sturtevant	0.19 s	Java	2022-02-18 22:33:56
3	Fabio Cedric	0.19 s	Java	2025-10-07 20:51:44
4	Nathan Leake	0.21 s	Java	2017-02-03 14:00:40
5	Derrick Galindo	0.22 s	Java	2021-02-11 20:59:01
6	Bryan Lijia Yan	0.22 s	Java	2024-02-23 22:43:48
7	Ezekiel Blevins	0.24 s	Java	2021-02-12 02:48:07
8	Hidden user	0.25 s	Java	2021-02-13 22:02:29
9	Vatsal Mistry	0.25 s	Java	2023-01-28 01:48:13
10	Hidden user	0.26 s	Java	2025-02-15 00:16:41

#	User	Runtime	Language	Date
1	Caleb Austin	0.01 s	Lua	2024-09-27 22:43:56

#	User	Runtime	Language	Date
1	Nathan Villanueva	0.05 s	Python 2	2017-02-03 03:29:12
2	Juliang Li	0.05 s	Python 2	2018-01-29 18:33:25
3	Hidden user	0.05 s	Python 2	2018-02-01 15:39:01
4	Jessica Fang	0.06 s	Python 2	2017-01-30 05:43:38
5	Hidden user	0.06 s	Python 2	2019-02-02 02:04:16
6	Kunal Gupta	0.06 s	Python 2	2022-02-18 23:32:50
7	Maisam Arif	0.07 s	Python 2	2017-01-27 21:48:45
8	Jonathan Grimes	0.07 s	Python 2	2018-01-31 17:09:09
9	Rebecca Schofield	0.07 s	Python 2	2018-02-09 13:56:40
10	Ethan Lennon	0.07 s	Python 2	2021-02-09 02:44:21

#	User	Runtime	Language	Date
1	Tyler Durden	0.03 s	Python 3	2018-01-29 19:20:20
2	Hidden user	0.03 s	Python 3	2018-01-31 05:17:52
3	Benjamin Levinson	0.03 s	Python 3	2018-01-31 07:14:53
4	Rachel Campbell	0.04 s	Python 3	2017-02-02 04:32:18
5	Adolfo Portilla	0.04 s	Python 3	2017-02-03 03:37:36
6	Liam Moran	0.04 s	Python 3	2018-02-01 18:06:36
7	Hidden user	0.04 s	Python 3	2018-02-02 09:58:43
8	Tanner Hoke	0.04 s	Python 3	2019-01-26 07:33:09
9	Hidden user	0.04 s	Python 3	2019-01-29 19:04:29
10	Jonathan Innis	0.04 s	Python 3	2019-02-01 07:52:43

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	Python 3 with NumPy	2025-02-14 23:59:06
2	William Park	0.11 s	Python 3 with NumPy	2023-02-01 06:37:12
3	Samuel Smith	0.11 s	Python 3 with NumPy	2023-02-02 23:38:03
4	Macy Drew	0.12 s	Python 3 with NumPy	2023-02-06 05:40:24

#	User	Runtime	Language	Date
1	Matthew Staton	0.01 s	Rust	2025-10-01 23:45:28
2	Otokini Cotterell	0.01 s	Rust	2026-01-29 21:28:59

#	User	Length	Language	Date
1	Nathan Andrews	1831	C#	2024-09-27 23:52:44
2	Jayant Notani	2381	C#	2020-03-27 22:48:24

#	User	Length	Language	Date
1	Mckinley Xie	1006	C++	2025-02-14 23:12:21
2	Jordan James	1063	C++	2018-02-01 06:50:43
3	Nathan Mandell	1064	C++	2019-01-30 06:22:37
4	Justin Lovelace	1073	C++	2019-01-28 17:29:42
5	Josh Satriano	1099	C++	2018-02-06 01:31:38
6	Gabriel Gomez	1235	C++	2025-02-22 01:15:29
7	Claire Duong	1258	C++	2018-02-02 20:09:37
8	Nathan Manickavasagam	1264	C++	2018-02-02 18:58:29
9	Hidden user	1291	C++	2021-02-11 23:05:42
10	Hidden user	1313	C++	2022-02-27 00:51:35

#	User	Length	Language	Date
1	Andrey Pridgen	1887	C++ with Memory Check	2026-01-28 03:57:29

#	User	Length	Language	Date
1	Nathan Lee	1329	Go	2025-10-02 00:00:01

#	User	Length	Language	Date
1	Jordan Lamkin	1074	Java	2017-02-03 17:02:39
2	Nathan Leake	1507	Java	2017-02-03 14:00:40
3	Aman Gottumukkala	1560	Java	2019-02-01 16:14:20
4	Yifan Sun	1591	Java	2021-02-07 10:34:32
5	Jeffrey Formica	1651	Java	2023-02-02 04:01:58
6	Siru Li	1775	Java	2019-01-31 08:56:08
7	Hidden user	1854	Java	2021-02-12 02:54:03
8	Hidden user	1988	Java	2021-02-13 21:38:30
9	Derrick Galindo	2091	Java	2021-02-11 20:59:01
10	Kevin Dai	2121	Java	2024-02-23 23:30:39

#	User	Length	Language	Date
1	Caleb Austin	2325	Lua	2024-09-27 22:43:56

#	User	Length	Language	Date
1	Hidden user	731	Python 2	2019-02-02 02:04:16
2	Jessica Fang	915	Python 2	2017-01-30 05:43:38
3	Juliang Li	952	Python 2	2018-01-29 18:33:25
4	Hidden user	999	Python 2	2018-02-01 15:39:01
5	Nathan Villanueva	1009	Python 2	2017-02-03 03:29:12
6	Ethan Lennon	1024	Python 2	2021-02-09 02:44:21
7	Kunal Gupta	1084	Python 2	2022-02-18 23:32:50
8	Steven Tran	1155	Python 2	2018-01-30 05:16:50
9	Hidden user	1309	Python 2	2018-02-01 05:16:11
10	Maisam Arif	1370	Python 2	2017-01-27 21:48:45

#	User	Length	Language	Date
1	Adil Rasiyani	381	Python 3	2023-02-24 09:51:07
2	Hidden user	480	Python 3	2026-02-01 06:52:29
3	Olin Zhou	632	Python 3	2021-02-13 00:46:42
4	Mihiran Pandey	671	Python 3	2023-02-06 07:07:50
5	Liam Moran	678	Python 3	2018-02-01 18:06:36
6	Reid Neason	682	Python 3	2022-02-18 23:11:54
7	Presley Graham	717	Python 3	2021-02-07 02:05:25
8	Aditya Trivedi	752	Python 3	2022-02-18 22:51:07
9	Tanner Hoke	755	Python 3	2019-01-26 07:33:09
10	Hidden user	772	Python 3	2025-02-17 23:30:13

#	User	Length	Language	Date
1	Macy Drew	1564	Python 3 with NumPy	2023-02-06 05:40:24
2	Hidden user	1572	Python 3 with NumPy	2025-02-14 23:59:06
3	Samuel Smith	1620	Python 3 with NumPy	2023-02-02 23:38:03
4	William Park	2350	Python 3 with NumPy	2023-02-01 06:37:12

#	User	Length	Language	Date
1	Otokini Cotterell	1861	Rust	2026-01-29 21:28:59
2	Matthew Staton	2523	Rust	2025-10-01 23:45:28

Solution running time distribution