Problem K
T9 Spelling — Problem Statistics

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Submissions	1436
Accepted submissions	465
Submission ratio	32.38%
Authors	421
Full solves [?]	392
Full solve Ratio	93.11%

#	User	Runtime	Language	Date
1	Chang Yao	0.01 s	C	2022-01-14 09:04:14
2	selyann berrada	0.01 s	C	2024-09-05 22:58:17

#	User	Runtime	Language	Date
1	Helen Lin	0.05 s	C#	2021-09-10 00:57:30

#	User	Runtime	Language	Date
1	Allan Wei	0.01 s	Haskell	2021-10-10 21:49:43
2	Dan Greco	0.01 s	Haskell	2025-09-07 17:44:23

#	User	Runtime	Language	Date
1	Svyatoslav Sklokin	0.10 s	Java	2021-09-08 02:14:08
2	Hidden user	0.11 s	Java	2022-09-28 22:54:28
3	Bogdan Timercan	0.12 s	Java	2025-09-06 07:22:08
4	Magnus Gao	0.14 s	Java	2022-09-02 22:59:30
5	Jiahao Jiang	0.14 s	Java	2024-09-06 08:04:55
6	Jeffrey Gan	0.15 s	Java	2023-09-02 21:52:47
7	Gabe Woloz	0.16 s	Java	2024-09-05 21:18:20
8	Nanqing Hu	0.17 s	Java	2024-09-09 05:43:32
9	Emilio Wagner Munguia	0.17 s	Java	2024-09-12 02:20:24
10	Justin Huang	0.18 s	Java	2021-09-07 00:23:28

#	User	Runtime	Language	Date
1	Emily Roest	0.04 s	Python 3	2024-09-11 19:43:02
2	Oishika Ahmed	0.04 s	Python 3	2024-09-12 00:50:27
3	Ian McFarland	0.04 s	Python 3	2025-09-08 18:19:02
4	Christopher Ghosn	0.04 s	Python 3	2025-09-11 04:51:16
5	Fardin Abdullah	0.05 s	Python 3	2022-09-03 05:54:33
6	Christopher Parkinson	0.05 s	Python 3	2022-09-03 18:41:14
7	Shanzid Shaiham	0.05 s	Python 3	2022-09-03 21:53:47
8	Claire Feng	0.05 s	Python 3	2022-09-04 01:30:35
9	Chuntao Hu	0.05 s	Python 3	2022-09-04 01:51:49
10	Neil Rahman	0.05 s	Python 3	2022-09-04 05:53:40

#	User	Runtime	Language	Date
1	Qi Zeng	0.04 s	Python 3 with NumPy	2025-09-10 20:18:03
2	Hidden user	0.05 s	Python 3 with NumPy	2023-09-09 04:41:06
3	Hidden user	0.05 s	Python 3 with NumPy	2024-09-11 22:15:33
4	Hidden user	0.05 s	Python 3 with NumPy	2025-09-08 22:24:44
5	Yutong Liu	0.05 s	Python 3 with NumPy	2025-09-09 00:42:06
6	Jun Hao Huang	0.05 s	Python 3 with NumPy	2025-09-10 04:51:40
7	Tong Wu	0.05 s	Python 3 with NumPy	2025-09-10 05:09:12
8	Ryan Zhao	0.05 s	Python 3 with NumPy	2025-09-11 06:00:35
9	Colin Wang	0.06 s	Python 3 with NumPy	2023-09-04 16:15:17
10	Isabella Drouin	0.06 s	Python 3 with NumPy	2023-09-08 18:09:55

#	User	Runtime	Language	Date
1	Louis Bouchard	0.00 s	Rust	2024-09-08 08:06:12
2	Constantin Buruiana	0.00 s	Rust	2024-09-09 00:44:48

#	User	Length	Language	Date
1	Chang Yao	1257	C	2022-01-14 09:04:14
2	selyann berrada	1390	C	2024-09-05 22:58:17

#	User	Length	Language	Date
1	Helen Lin	1916	C#	2021-09-10 00:57:30

#	User	Length	Language	Date
1	Nikola Katov	717	C++	2023-08-31 01:31:05
2	Ang Dai	866	C++	2025-09-05 22:32:16
3	Vương Thiện Kiên	904	C++	2023-09-01 22:52:47
4	Jesse Seeligsohn	974	C++	2025-09-14 02:47:26
5	Hatim El-arroudi	994	C++	2023-09-07 19:48:40
6	Mike Gao	1031	C++	2021-09-04 02:41:09
7	Mohamed Ben Mekki	1065	C++	2022-09-04 20:50:15
8	Maya Foster Thompson	1070	C++	2024-09-07 18:48:19
9	Tian Bai	1083	C++	2022-09-03 17:09:14
10	Michael Zilber	1137	C++	2025-09-07 22:11:43

#	User	Length	Language	Date
1	Dan Greco	1033	Haskell	2025-09-07 17:44:23
2	Allan Wei	1232	Haskell	2021-10-10 21:49:43

#	User	Length	Language	Date
1	Lucas Chew	1090	Java	2022-09-03 00:39:30
2	Yimu Zhang	1095	Java	2022-09-09 20:22:55
3	Hidden user	1098	Java	2022-09-09 01:44:57
4	Tristan Stevens	1194	Java	2022-01-06 04:29:11
5	Justin Huang	1237	Java	2021-09-07 00:23:28
6	Khalil Alobeid	1253	Java	2024-09-11 13:41:26
7	Hatim El-arroudi	1285	Java	2023-09-07 18:18:50
8	Andrei Dragoi	1292	Java	2021-09-09 02:46:28
9	Yuran Zhang	1321	Java	2022-09-06 16:57:25
10	Magnus Gao	1330	Java	2022-09-02 22:59:30

#	User	Length	Language	Date
1	Henri Lemoine	240	Python 3	2022-09-09 21:42:40
2	Andrew Mackenzie	284	Python 3	2022-09-07 06:01:41
3	Carlos Hidalgo Montesino	287	Python 3	2023-09-07 09:18:49
4	Edmund Paquin	431	Python 3	2024-09-08 00:04:24
5	Louis-Alexandre Jobin-Colgan	440	Python 3	2023-09-06 19:40:50
6	Hidden user	478	Python 3	2021-09-04 02:53:13
7	Liam Scalzulli	503	Python 3	2022-07-28 02:26:00
8	Felipe Varela	504	Python 3	2022-01-12 05:46:40
9	Yiwen Zhang	514	Python 3	2023-09-05 00:18:44
10	Khyati singh	517	Python 3	2024-09-06 01:34:04

#	User	Length	Language	Date
1	Qi Zeng	641	Python 3 with NumPy	2025-09-10 20:18:03
2	Yutong Liu	670	Python 3 with NumPy	2025-09-09 00:42:06
3	Isabella Drouin	764	Python 3 with NumPy	2023-09-08 18:09:55
4	Colin Wang	775	Python 3 with NumPy	2023-09-04 16:15:17
5	Hidden user	800	Python 3 with NumPy	2025-09-08 22:24:44
6	Hidden user	813	Python 3 with NumPy	2024-09-11 22:15:33
7	Jun Hao Huang	849	Python 3 with NumPy	2025-09-10 04:51:40
8	Ryan Zhao	879	Python 3 with NumPy	2025-09-11 06:00:35
9	Emma Rousseau	918	Python 3 with NumPy	2022-09-08 20:57:06
10	Hidden user	922	Python 3 with NumPy	2023-09-09 04:41:06

#	User	Length	Language	Date
1	Constantin Buruiana	1422	Rust	2024-09-09 00:44:48
2	Louis Bouchard	1552	Rust	2024-09-08 08:06:12

Solution running time distribution