Problem A
Joyless Game — Problem Statistics

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Submissions	1862
Accepted submissions	625
Submission ratio	33.57%
Authors	720
Full solves [?]	548
Full solve Ratio	76.11%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-03-01 15:02:28
2	Mirel Cosulschi	0.00 s	C	2025-05-20 12:40:19

#	User	Runtime	Language	Date
1	Владимир Хилько	0.03 s	C#	2020-01-31 07:29:31
2	Jessica Whyrick	0.03 s	C#	2021-10-23 19:31:52
3	Rickard Bemm	0.03 s	C#	2022-02-14 21:03:13
4	Joop van der Heiden	0.04 s	C#	2023-09-15 17:46:37

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-22 20:27:41

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.01 s	Haskell	2025-02-07 08:11:09
2	obshidian	0.09 s	Haskell	2020-02-12 01:52:34

#	User	Runtime	Language	Date
1	Huy Lê Khắc	0.13 s	Java	2018-11-07 02:18:14
2	Brent Yorgey	0.13 s	Java	2018-11-17 13:00:45
3	Andrew Polizzotto	0.13 s	Java	2020-06-08 07:10:34
4	Lonski	0.13 s	Java	2022-10-06 21:07:56
5	Chloe Wallach	0.14 s	Java	2022-10-07 04:34:48
6	Nguyen Anh Viet	0.16 s	Java	2018-11-04 02:58:08
7	Soldà Federico	0.16 s	Java	2020-02-28 21:30:54
8	Mike Nguyen	0.20 s	Java	2021-06-05 19:06:18
9	Florian Marwitz	0.21 s	Java	2018-11-13 21:20:25
10	Ho Xuan Vuong	0.22 s	Java	2018-11-04 05:11:55

#	User	Runtime	Language	Date
1	Rich Tibbett	0.42 s	JavaScript (Node.js)	2020-01-21 23:24:53
2	Jaime López	0.46 s	JavaScript (Node.js)	2020-02-09 23:31:34

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-06-01 00:24:15
2	Rich Tibbett	0.03 s	JavaScript (SpiderMonkey)	2020-01-21 23:49:15

#	User	Runtime	Language	Date
1	Jacob Huebner	0.23 s	Kotlin	2023-04-12 23:44:47
2	Nicholas Johnson	0.28 s	Kotlin	2021-02-27 17:23:06
3	Sam Keyser	0.37 s	Kotlin	2022-10-18 23:37:59
4	Adam Rankin	0.37 s	Kotlin	2026-01-14 21:44:58

#	User	Runtime	Language	Date
1	Hiếu Lăng	0.03 s	Python 2	2018-11-03 00:54:37
2	Nguyen Thanh Trung	0.03 s	Python 2	2018-11-03 01:03:17
3	Trinh Khanh Duy Le	0.03 s	Python 2	2018-11-04 04:17:05
4	Jesper Öqvist	0.03 s	Python 2	2018-11-05 23:30:46
5	Ethan Arnold	0.03 s	Python 2	2018-11-17 11:46:27
6	Andreas Björklund	0.03 s	Python 2	2019-11-24 07:24:19
7	dasuo	0.04 s	Python 2	2018-11-04 03:51:57
8	Thomas Feld	0.16 s	Python 2	2019-09-26 11:52:52

#	User	Runtime	Language	Date
1	Nguyên Vương Lê Minh	0.02 s	Python 3	2018-11-04 04:27:33
2	Bang Nguyen Thanh	0.02 s	Python 3	2018-11-05 05:56:00
3	Johan Wind	0.02 s	Python 3	2018-11-06 16:52:56
4	Thanh Le	0.02 s	Python 3	2018-11-10 00:26:40
5	Michelle Sweering	0.02 s	Python 3	2018-11-25 17:31:43
6	Vincent Tandya	0.02 s	Python 3	2018-12-15 15:08:48
7	Arnav Sastry	0.02 s	Python 3	2018-12-26 20:20:03
8	Денис Соболев	0.02 s	Python 3	2019-04-26 09:00:23
9	Auburn Ford	0.02 s	Python 3	2019-07-23 00:31:54
10	Jason Cannon	0.02 s	Python 3	2019-12-16 21:27:53

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-01-11 12:57:03

#	User	Runtime	Language	Date
1	Paul Nutini	0.65 s	Rust	2022-10-21 05:52:43

#	User	Length	Language	Date
1	Mirel Cosulschi	400	C	2025-05-20 12:40:19
2	Ivan Petrov	428	C	2019-03-01 15:02:28

#	User	Length	Language	Date
1	Rickard Bemm	786	C#	2022-02-14 21:03:13
2	Joop van der Heiden	858	C#	2023-09-15 17:46:37
3	Владимир Хилько	862	C#	2020-01-31 07:29:31
4	Jessica Whyrick	1105	C#	2021-10-23 19:31:52

#	User	Length	Language	Date
1	Teikn Smith	162	C++	2024-10-08 18:06:08
2	a_b__c	230	C++	2021-03-03 18:09:09
3	Truong Hoang Long	239	C++	2018-11-04 03:56:24
4	Yongchen Zhou	244	C++	2022-04-30 20:02:48
5	Hidden user	245	C++	2020-02-23 10:00:51
6	Lee Zheng Han	253	C++	2022-12-02 07:55:20
7	Scott MacIntosh	262	C++	2019-09-29 20:13:12
8	Hidden user	276	C++	2020-11-02 07:10:48
9	Võ Trường Thịnh	276	C++	2022-11-24 17:27:15
10	William Gan	278	C++	2018-12-03 10:07:16

#	User	Length	Language	Date
1	Norbert Voelker	599	Go	2023-03-22 20:27:41

#	User	Length	Language	Date
1	Steinar Simonnes	398	Haskell	2025-02-07 08:11:09
2	obshidian	680	Haskell	2020-02-12 01:52:34

#	User	Length	Language	Date
1	Duncan Page	440	Java	2019-02-18 22:52:28
2	Nguyễn Mạnh Phúc	483	Java	2018-11-05 01:02:55
3	Ricardo Quevedo	536	Java	2020-02-29 12:30:42
4	Ben Wh	541	Java	2020-01-08 01:17:56
5	Rf Schmiermann	543	Java	2019-10-25 10:15:05
6	Doug Goodman	570	Java	2019-05-24 14:31:04
7	Andrew Polizzotto	639	Java	2020-06-08 07:10:34
8	Bentley Chen	657	Java	2020-01-23 19:40:55
9	Hidden user	674	Java	2020-02-12 16:49:32
10	Soldà Federico	678	Java	2020-02-28 21:30:54

#	User	Length	Language	Date
1	Rich Tibbett	559	JavaScript (Node.js)	2020-01-21 23:24:53
2	Jaime López	826	JavaScript (Node.js)	2020-02-09 23:31:34

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	81	JavaScript (SpiderMonkey)	2023-06-01 00:25:07
2	Rich Tibbett	374	JavaScript (SpiderMonkey)	2020-01-21 23:49:15

#	User	Length	Language	Date
1	Jacob Huebner	138	Kotlin	2023-04-13 00:17:03
2	Adam Rankin	362	Kotlin	2026-01-14 21:44:58
3	Sam Keyser	749	Kotlin	2022-10-18 23:37:59
4	Nicholas Johnson	1593	Kotlin	2021-02-27 17:23:06

#	User	Length	Language	Date
1	Jesper Öqvist	158	Python 2	2018-11-05 23:30:46
2	Ethan Arnold	159	Python 2	2018-11-17 11:46:27
3	Andreas Björklund	216	Python 2	2019-11-24 07:24:19
4	Thomas Feld	222	Python 2	2019-09-26 11:52:52
5	Hiếu Lăng	345	Python 2	2018-11-03 00:54:37
6	Nguyen Thanh Trung	347	Python 2	2018-11-03 01:03:17
7	dasuo	362	Python 2	2018-11-04 03:51:57
8	Trinh Khanh Duy Le	434	Python 2	2018-11-04 04:17:05

#	User	Length	Language	Date
1	Benjamin Z White	73	Python 3	2023-06-06 20:10:09
2	Shashank Bhatt	73	Python 3	2025-12-01 03:09:06
3	Mithul Manivannan	78	Python 3	2021-03-06 18:04:47
4	Lawry Sorenson	96	Python 3	2023-07-20 03:24:41
5	Johan Wind	105	Python 3	2018-11-06 16:52:56
6	Simon Lindholm	138	Python 3	2020-09-08 07:36:41
7	Jason Cannon	148	Python 3	2019-12-16 21:27:53
8	Nicholas Russell Saerang	152	Python 3	2023-08-16 12:20:21
9	Joseph Lee	152	Python 3	2023-09-28 15:59:03
10	Alex Waese-Perlman	154	Python 3	2023-03-15 06:08:20

#	User	Length	Language	Date
1	Thomas Feld	62	Ruby	2023-01-11 13:01:40

#	User	Length	Language	Date
1	Paul Nutini	1824	Rust	2022-10-21 05:52:43

Solution running time distribution