Problem I
Missing Number — Problem Statistics

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Submissions	1622
Accepted submissions	313
Submission ratio	19.30%
Authors	394
Full solves [?]	279
Full solve Ratio	70.81%

#	User	Runtime	Language	Date
1	Ian DeHaan	0.01 s	C++	2023-09-30 21:40:27
2	Sraavan Sridhar	0.01 s	C++	2023-09-30 22:36:24
3	Andrew Kwok	0.01 s	C++	2023-10-01 00:20:46
4	Peter Li	0.01 s	C++	2024-01-27 21:39:55
5	Agnieszka Calkowska	0.01 s	C++	2024-02-01 23:40:48
6	Vương Thiện Kiên	0.01 s	C++	2024-03-23 20:56:25
7	Robert Chung	0.01 s	C++	2024-08-15 05:06:20
8	Aiyaz Mostofa	0.01 s	C++	2024-10-02 11:38:27
9	Evan Simanovskis	0.01 s	C++	2025-10-31 20:09:35
10	Eric Yang	0.02 s	C++	2023-09-30 20:43:24

#	User	Runtime	Language	Date
1	Brent Yorgey	0.13 s	Haskell	2024-07-18 20:50:03

#	User	Runtime	Language	Date
1	Vuong Ho	0.47 s	Java	2023-10-01 00:41:59
2	Isaac Light	0.65 s	Java	2024-01-27 22:24:57
3	Victor Liu	0.79 s	Java	2024-09-22 22:12:51
4	Jeffrey Hu	0.87 s	Java	2023-09-30 23:11:07
5	Eric Penguin	1.05 s	Java	2023-09-30 23:56:25
6	Yuheng Ding	1.05 s	Java	2024-01-28 00:37:45
7	Hidden user	1.28 s	Java	2023-10-01 06:58:12
8	Suhas T. Nagar	1.28 s	Java	2024-10-15 08:27:02
9	Kevin Zhao	1.57 s	Java	2023-09-30 20:41:54
10	Nishikar Paruchuri	1.60 s	Java	2024-01-27 22:23:01

#	User	Runtime	Language	Date
1	Dylan what	0.17 s	Python 3	2024-09-26 04:40:48
2	Zeyu Nie	0.19 s	Python 3	2023-09-30 22:57:33
3	Kimberly Liang	0.19 s	Python 3	2025-10-11 06:44:48
4	wywhzj	0.20 s	Python 3	2025-03-26 09:20:39
5	Zafir Nasim	0.21 s	Python 3	2025-09-18 08:19:44
6	Srihari	0.22 s	Python 3	2024-09-27 02:42:22
7	Jasmine Lea	0.23 s	Python 3	2024-02-24 04:29:04
8	Max Bodifee	0.23 s	Python 3	2024-02-28 03:10:02
9	Rem Zhang	0.24 s	Python 3	2023-09-30 22:27:30
10	Levi Sprung	0.24 s	Python 3	2023-10-01 06:59:03

#	User	Length	Language	Date
1	Christian Yongwhan Lim	845	C++	2023-10-01 00:31:33
2	Evan Michael Bailey	1022	C++	2024-01-28 04:22:04
3	Alex Waese-Perlman	1033	C++	2023-09-30 21:55:39
4	Evan Bailey	1060	C++	2024-01-27 20:55:51
5	Zac Friggstad	1087	C++	2023-09-30 21:17:12
6	Joshua Goldman	1108	C++	2023-10-01 00:22:08
7	Atli Fannar Franklín	1147	C++	2025-03-21 14:51:34
8	Nikola Katov	1167	C++	2023-10-01 00:23:44
9	Anthony Fetelya	1175	C++	2023-09-30 22:43:09
10	Nathan Duncan	1176	C++	2024-02-03 21:04:59

#	User	Length	Language	Date
1	Brent Yorgey	9620	Haskell	2024-07-18 20:50:03

#	User	Length	Language	Date
1	Victor Liu	2053	Java	2024-09-22 22:12:51
2	Kevin Zhao	2054	Java	2023-09-30 20:41:54
3	Suhas T. Nagar	2085	Java	2024-10-15 08:27:02
4	Jeffrey Hu	2268	Java	2023-09-30 23:11:07
5	Eric Penguin	2432	Java	2023-09-30 23:56:25
6	Nishikar Paruchuri	2849	Java	2024-01-27 22:23:01
7	Hidden user	2881	Java	2024-01-27 20:07:58
8	Yuheng Ding	3383	Java	2024-01-28 00:37:45
9	Isaac Light	4126	Java	2024-01-27 22:24:57
10	Vuong Ho	4188	Java	2023-10-01 00:41:59

#	User	Length	Language	Date
1	Lucas Patten	391	Python 3	2024-02-07 07:43:01
2	Bjørn Dons	402	Python 3	2024-02-01 23:17:39
3	Michael Goldwasser	426	Python 3	2024-01-28 04:42:38
4	Caleb Dastrup	619	Python 3	2024-02-07 07:41:33
5	Aiden Bailey	644	Python 3	2024-02-01 05:59:49
6	Lawry Sorenson	675	Python 3	2024-01-27 20:29:49
7	Chris Kopp	753	Python 3	2023-09-30 22:04:19
8	Kana Arima	796	Python 3	2024-05-18 15:49:40
9	Nicholas Russell Saerang	809	Python 3	2024-02-14 19:30:17
10	Srihari	830	Python 3	2024-09-27 02:42:22

Solution running time distribution