Problem C
Is It Even? — Problem Statistics

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Submissions	1333
Accepted submissions	525
Submission ratio	39.38%
Authors	447
Full solves [?]	374
Full solve Ratio	83.67%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.11 s	Bash	2025-09-12 22:28:16

#	User	Runtime	Language	Date
1	Hazem Ammar	0.00 s	C	2022-03-26 21:13:21
2	Agis Daniels	0.00 s	C	2023-10-08 16:09:33
3	Bergur Snorrason	0.00 s	C	2024-01-17 10:04:32
4	Tom Loxley	0.00 s	C	2025-11-27 19:42:55
5	Nick Hargrove	0.01 s	C	2022-03-26 18:40:37
6	Meta Heric	0.01 s	C	2023-09-11 18:58:05
7	Tyler Mulholland	0.01 s	C	2024-04-17 01:44:45

#	User	Runtime	Language	Date
1	traxex	0.05 s	C#	2024-05-08 14:12:10
2	Bo Yang	0.06 s	C#	2025-05-09 16:01:10
3	Ekaterina Tcareva	0.06 s	C#	2025-05-11 10:27:56
4	Daniel Acosta	0.06 s	C#	2025-09-14 23:21:30

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.10 s	F#	2023-06-06 18:28:55

#	User	Runtime	Language	Date
1	Martin Tran	0.09 s	Go	2022-03-27 01:39:37
2	Norbert Voelker	0.10 s	Go	2023-03-11 13:19:10

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2022-12-04 22:34:02
2	Hidden user	0.01 s	Haskell	2023-08-11 12:29:44
3	Ng Tek In	0.01 s	Haskell	2023-09-14 16:24:51
4	Steinar Simonnes	0.01 s	Haskell	2025-02-13 15:48:16
5	sportshead	0.01 s	Haskell	2025-11-11 21:03:06
6	Hidden user	0.06 s	Haskell	2023-09-20 09:09:17
7	Hidden user	0.10 s	Haskell	2022-12-04 17:37:34
8	Mason Barnhill	0.10 s	Haskell	2023-05-24 01:02:28

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-02-06 18:44:12
2	Crystal Sharpe	0.06 s	Java	2022-03-26 18:11:20
3	Markus Bao	0.06 s	Java	2025-10-30 18:03:11
4	Logan Pipes	0.07 s	Java	2022-03-26 22:37:25
5	Sven Rönnbäck	0.07 s	Java	2023-04-07 09:13:18
6	Ranjith M	0.07 s	Java	2023-05-20 03:32:09
7	Ben Cobb	0.07 s	Java	2023-09-29 15:52:31
8	Hidden user	0.12 s	Java	2023-01-08 16:32:49
9	Mack Wong Yoong Yee	0.14 s	Java	2024-02-19 16:30:21
10	Trey Adams	0.14 s	Java	2024-04-30 06:01:26

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.05 s	JavaScript (SpiderMonkey)	2022-12-04 04:51:01
2	Christian Pilegaard Cederquist	0.06 s	JavaScript (SpiderMonkey)	2023-02-24 10:51:54
3	Zach Tschetter	0.09 s	JavaScript (SpiderMonkey)	2023-06-30 23:26:20

#	User	Runtime	Language	Date
1	Timothy Gaede	0.51 s	Julia	2024-05-15 09:10:36
2	Danny Robinson	0.62 s	Julia	2023-10-17 06:32:17

#	User	Runtime	Language	Date
1	Adam Rankin	0.35 s	Kotlin	2026-01-13 02:38:12

#	User	Runtime	Language	Date
1	Shiroy Sattur	0.03 s	Nim	2025-10-27 05:50:27

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.01 s	Pascal	2023-03-22 21:37:41

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2023-02-09 17:26:44

#	User	Runtime	Language	Date
1	Agis Daniels	0.03 s	Python 2	2023-10-08 16:17:16
2	Johan Lyts	0.04 s	Python 2	2022-12-03 22:17:50

#	User	Runtime	Language	Date
1	Dominic Berzin Chua Way Gin	0.04 s	Python 3	2025-04-18 10:24:49
2	Agis Daniels	0.05 s	Python 3	2023-10-08 16:15:52
3	KODURU KEERTHI KODURU KEERTHI	0.05 s	Python 3	2025-05-07 11:33:53
4	Hidden user	0.05 s	Python 3	2026-02-14 16:38:49
5	gulinazha	0.05 s	Python 3	2026-03-09 08:23:26
6	Hidden user	0.06 s	Python 3	2022-03-26 18:04:08
7	Hamdanil Rasyid	0.06 s	Python 3	2025-01-27 03:25:16
8	Rafael Kristoforus Yanto	0.06 s	Python 3	2025-02-21 04:42:41
9	Carl Jonathan Einar Olsson	0.06 s	Python 3	2025-04-02 05:33:30
10	Joshua Leonard	0.06 s	Python 3	2025-04-02 05:44:36

#	User	Runtime	Language	Date
1	Miorel Palii	0.10 s	Ruby	2024-12-01 00:37:17
2	Chenzhang Hu	0.17 s	Ruby	2025-09-22 13:40:50
3	Thomas Feld	0.35 s	Ruby	2023-02-21 12:15:04

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2026-03-12 06:29:41
2	Erik Magnusson	0.01 s	Rust	2024-01-27 21:22:12
3	Sulavi	0.01 s	Rust	2025-10-19 20:11:25

#	User	Length	Language	Date
1	Chenzhang Hu	59	Bash	2025-09-12 22:28:16

#	User	Length	Language	Date
1	Bergur Snorrason	218	C	2024-01-17 10:02:46
2	Meta Heric	395	C	2023-09-11 18:58:05
3	Nick Hargrove	524	C	2022-03-26 18:40:37
4	Tyler Mulholland	528	C	2024-04-17 01:44:45
5	Agis Daniels	533	C	2023-10-08 16:09:33
6	Tom Loxley	585	C	2025-11-27 19:42:55
7	Hazem Ammar	635	C	2022-03-26 21:13:21

#	User	Length	Language	Date
1	traxex	279	C#	2024-05-08 14:12:10
2	Ekaterina Tcareva	640	C#	2025-05-11 10:27:56
3	Daniel Acosta	980	C#	2025-09-14 23:21:30
4	Bo Yang	1827	C#	2025-05-09 16:01:10

#	User	Length	Language	Date
1	Frans Meulenbroeks	113	C++	2025-02-22 14:52:22
2	Ernest Ng Zi Xuan	207	C++	2025-05-26 11:01:18
3	Gautham Kailash	235	C++	2023-07-26 09:23:38
4	Shiroy Sattur	240	C++	2025-10-27 05:59:53
5	Zac Friggstad	241	C++	2022-12-02 20:18:20
6	Hidden user	247	C++	2023-04-19 06:33:49
7	Patrick Zijlstra	247	C++	2026-03-06 06:18:51
8	Christian Yongwhan Lim	248	C++	2023-06-02 05:15:36
9	Clement Oh	254	C++	2024-02-17 11:17:22
10	Dingjingmu Yang	260	C++	2023-01-14 19:35:14

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	639	F#	2023-06-06 18:28:55

#	User	Length	Language	Date
1	Martin Tran	433	Go	2022-03-27 01:39:37
2	Norbert Voelker	601	Go	2023-03-11 13:19:10

#	User	Length	Language	Date
1	Brent Yorgey	112	Haskell	2022-12-04 22:41:40
2	sportshead	328	Haskell	2025-11-11 21:03:06
3	Hidden user	450	Haskell	2023-08-11 12:29:44
4	Hidden user	507	Haskell	2023-09-20 09:09:17
5	Mason Barnhill	512	Haskell	2023-05-24 01:02:28
6	Hidden user	547	Haskell	2022-12-04 17:37:34
7	Steinar Simonnes	663	Haskell	2025-02-13 15:51:28
8	Ng Tek In	1049	Haskell	2023-09-14 16:24:51

#	User	Length	Language	Date
1	Jerry G	466	Java	2026-01-09 07:47:51
2	Katelyn Sorensen	482	Java	2025-04-11 18:22:56
3	Malachi Gray	488	Java	2025-10-30 02:04:51
4	Liam	489	Java	2025-01-30 23:10:32
5	Rebecca Baker	500	Java	2022-03-26 21:17:18
6	Russell Zhu	518	Java	2022-03-26 18:21:57
7	BHARATHI S	518	Java	2025-03-31 08:12:08
8	Stalvio Neto	530	Java	2025-04-05 12:18:02
9	Martha Kosa	565	Java	2025-10-25 05:22:15
10	Andrea	576	Java	2023-10-03 17:51:23

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	103	JavaScript (SpiderMonkey)	2023-02-24 10:53:45
2	Bjørn Chr. Soltvedt	145	JavaScript (SpiderMonkey)	2022-12-04 04:57:18
3	Zach Tschetter	356	JavaScript (SpiderMonkey)	2023-06-30 23:26:20

#	User	Length	Language	Date
1	Danny Robinson	93	Julia	2023-10-17 06:32:17
2	Timothy Gaede	321	Julia	2024-05-15 09:08:28

#	User	Length	Language	Date
1	Adam Rankin	290	Kotlin	2026-01-13 02:38:12

#	User	Length	Language	Date
1	Shiroy Sattur	328	Nim	2025-10-27 05:50:27

#	User	Length	Language	Date
1	Ingemar Ragnemalm	264	Pascal	2023-03-22 21:37:41

#	User	Length	Language	Date
1	Andriy Zyevakov	614	Prolog	2023-02-09 17:26:44

#	User	Length	Language	Date
1	Johan Lyts	190	Python 2	2022-12-03 22:17:50
2	Agis Daniels	203	Python 2	2023-10-08 16:17:16

#	User	Length	Language	Date
1	Clement Oh	84	Python 3	2023-06-03 14:14:18
2	Ole Vik Lysne	84	Python 3	2025-07-24 13:54:07
3	Noah Hessen Bjerke	92	Python 3	2023-04-26 21:00:35
4	Benjamin Z White	95	Python 3	2023-05-22 19:43:00
5	Karen Birgitta Hanssen	98	Python 3	2023-04-26 21:00:43
6	Christoffer Tryggestad	98	Python 3	2023-04-26 21:02:03
7	Lew Choon Hean	100	Python 3	2024-09-10 01:52:02
8	David Aldenbro	103	Python 3	2025-10-19 22:46:47
9	Sander Oppen	105	Python 3	2023-12-20 01:28:28
10	Peter Stauder	111	Python 3	2023-03-11 20:37:06

#	User	Length	Language	Date
1	Thomas Feld	52	Ruby	2023-02-21 12:16:03
2	Miorel Palii	126	Ruby	2024-12-01 00:37:17
3	Chenzhang Hu	156	Ruby	2025-09-22 13:40:50

#	User	Length	Language	Date
1	Sulavi	830	Rust	2025-10-19 20:11:25
2	Erik Magnusson	3166	Rust	2024-01-27 21:22:12
3	Vincent Lagerros	65816	Rust	2026-03-12 06:29:41

Solution running time distribution