Problem A
Piece of Cake!

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Problem statistics

Submissions	14310
Accepted submissions	8708
Submission ratio	60.85%
Authors	8262
Accepted authors	7896
Author ratio	95.57%

#	User	Runtime	Date
1	Chenzhang Hu	0.09 s	2024-03-29 16:08:43

#	User	Runtime	Date
1	Mads Jespersen	0.02 s	2019-10-27 19:32:33
2	Jesper Svendgaard Åhman Hansen	0.02 s	2019-10-28 12:42:53
3	William Robinson	0.02 s	2019-10-28 15:53:59
4	Linus Hauck	0.02 s	2019-10-29 06:59:16
5	Admire Khulumo	0.02 s	2019-10-29 18:47:46
6	Henrik Hallbert	0.02 s	2019-10-30 21:11:12
7	Michael Palkovics	0.02 s	2019-10-31 09:50:43
8	Julian Brandt	0.02 s	2019-10-31 20:42:11
9	Thomas Norris	0.02 s	2019-11-01 16:51:22
10	Mie Wetke Fust	0.02 s	2019-11-02 16:44:40

#	User	Runtime	Date
1	Grant Haataja	0.00 s	2020-04-15 03:47:22
2	Samuel Jefferis	0.00 s	2020-09-14 03:10:37

#	User	Runtime	Date
1	Dmytro Bihniak	0.01 s	2019-11-09 00:00:30
2	Sam Reinehr	0.01 s	2019-11-12 00:46:23
3	Hidden user	0.01 s	2020-01-19 00:31:21
4	John Dandy	0.01 s	2020-01-24 19:33:16
5	David Cawthon	0.01 s	2020-06-20 16:55:46
6	wibi	0.01 s	2020-08-15 08:40:58
7	Max Nyberg Carlsson	0.01 s	2020-08-19 17:26:39
8	Joshua Mathews	0.01 s	2020-09-04 19:48:30
9	Amy Burnett	0.01 s	2020-09-12 07:08:59
10	Sean Malloy	0.01 s	2020-09-12 19:34:54

#	User	Runtime	Date
1	CharsKun	0.01 s	2023-05-30 11:48:45
2	Christoforos Pantazi	0.01 s	2023-09-11 14:30:22

#	User	Runtime	Date
1	Christoffer Nissen	0.02 s	2019-12-22 18:18:11
2	Hidden user	0.04 s	2020-02-15 15:48:48
3	Emil Jessen	0.04 s	2020-10-05 19:40:32
4	Patrick Bahr	0.04 s	2021-02-12 23:23:06
5	Jacob Harris Cryer Kragh	0.04 s	2022-05-25 22:10:41
6	Poul Høi	0.04 s	2022-12-01 16:09:56
7	Elias Smedegaard	0.08 s	2023-11-12 00:58:02
8	Jacob To	0.08 s	2023-11-12 15:40:41

#	User	Runtime	Date
1	mercuriata	0.00 s	2022-09-30 05:16:05

#	User	Runtime	Date
1	Oliver Ruste Jahren	0.00 s	2023-06-03 13:20:26
2	Diego Saldias	0.00 s	2023-10-27 15:38:50
3	Fredrik Tuomas	0.01 s	2019-10-31 13:24:07
4	Hidden user	0.02 s	2020-01-28 06:13:00
5	Stephen Lineker-Miller	0.02 s	2020-01-28 22:49:03
6	Bruno Volpato	0.02 s	2020-05-29 05:23:44
7	Teh Nian Fei	0.07 s	2021-05-30 08:22:10
8	Corey Pots	0.08 s	2019-10-27 19:20:05
9	Peter Johansson	0.08 s	2019-10-30 23:24:24
10	Markus Takalo	0.08 s	2019-11-01 11:16:23

#	User	Runtime	Date
1	Lee Heng Sheng	0.05 s	2024-04-14 07:15:47
2	Ku Brian	0.05 s	2024-04-28 15:07:50
3	Kevin Sofronas	0.06 s	2020-05-14 00:43:20
4	Ryan Lee Ting Zhern	0.06 s	2020-05-15 09:14:02
5	Jannik We	0.06 s	2020-05-18 15:23:24
6	Artur Lourenço	0.06 s	2020-05-22 22:38:10
7	Igor Trúchlik	0.06 s	2020-06-13 11:49:42
8	Kadin Tang	0.06 s	2020-06-20 04:46:43
9	Juan José Horta Osorio	0.06 s	2020-06-27 06:07:32
10	Mateo Lis	0.06 s	2020-06-27 06:12:53

#	User	Runtime	Date
1	Athergaming	0.05 s	2023-10-13 08:48:49
2	Christopher Churchwell	0.05 s	2023-11-24 16:15:56
3	Faisal Rahman	0.05 s	2024-01-30 08:05:56
4	Jérémie Dupuis	0.08 s	2022-09-30 05:30:59
5	Nick Cooper	0.09 s	2022-09-23 00:28:35
6	Hidden user	0.09 s	2023-08-12 18:20:01
7	Nick Ivanov	0.40 s	2019-11-27 17:14:28
8	jai ram	0.41 s	2019-11-30 14:02:49
9	Hidden user	0.41 s	2019-12-16 12:16:58
10	John Ladera	0.41 s	2019-12-21 21:00:15

#	User	Runtime	Date
1	Dylan Mcdougall	0.02 s	2019-11-04 03:48:59
2	Rolands	0.02 s	2020-05-25 10:50:25
3	Zachary DeStefano	0.02 s	2020-09-01 23:22:59
4	Leonardo Morganti	0.02 s	2020-11-03 12:59:26
5	Leonardo Scrivere	0.02 s	2020-11-03 14:51:42
6	Peter Menyes	0.02 s	2020-12-26 18:39:59
7	PhaniBhushan Kolla	0.02 s	2021-02-22 22:45:34
8	Jimmy Gustafsson	0.02 s	2022-07-10 22:03:54
9	Christian Cederquist	0.02 s	2022-11-09 16:10:39
10	Farhan Elmizan	0.02 s	2023-11-28 08:01:30

#	User	Runtime	Date
1	Danny Robinson	0.52 s	2023-06-21 13:21:55
2	Timothy Gaede	0.53 s	2024-03-18 19:04:00

#	User	Runtime	Date
1	Nicholas Johnson	0.12 s	2021-10-14 23:16:07
2	Jacob Huebner	0.13 s	2021-10-13 21:53:35
3	Sam Keyser	0.13 s	2023-02-24 21:05:48
4	Marit van Dijk	0.14 s	2020-08-28 17:08:09
5	Albert Pala	0.14 s	2021-05-26 00:26:42
6	Neil Harmon	0.18 s	2019-10-29 09:24:02
7	Jonas Hartmann Andersen	0.18 s	2019-12-23 11:35:34
8	Merih Bora Poçan	0.18 s	2020-07-09 21:24:51
9	Hidden user	0.18 s	2021-01-05 09:57:45
10	Travis MacDonald	0.18 s	2021-02-03 12:58:31

#	User	Runtime	Date
1	Zeheng Li	0.00 s	2023-12-04 23:05:17

#	User	Runtime	Date
1	Gustaf Gunér	0.00 s	2020-02-03 20:39:07

#	User	Runtime	Date
1	Matthew Lutze	0.00 s	2020-05-12 03:31:16
2	Amy Burnett	0.00 s	2020-09-11 03:35:30
3	Erik K	0.00 s	2020-10-16 08:19:40
4	Lim Li	0.00 s	2021-05-14 16:08:07

#	User	Runtime	Date
1	Vũ Ngọc Quốc Khánh	0.00 s	2019-11-04 13:54:40
2	Ingemar Ragnemalm	0.00 s	2019-11-20 15:33:07
3	5C24 Ng Shing Cheong 5C24 吳成昌	0.00 s	2020-01-21 02:04:37
4	Chan Hok To	0.00 s	2020-02-11 21:05:16
5	陳昱諺4B01 Chan Cory Yuk Yin	0.00 s	2020-02-13 23:34:02
6	高梓軒4D16 Ko Tsz Hin	0.00 s	2020-02-24 09:02:13
7	Khoa Ngô	0.00 s	2021-02-13 01:27:18
8	Nhật Nguyễn Minh	0.00 s	2021-09-05 04:23:03
9	David Connolly	0.00 s	2021-10-06 18:40:33
10	Adam Mrozek	0.00 s	2022-11-23 19:25:19

#	User	Runtime	Date
1	Saito Ta	0.01 s	2024-03-28 08:43:44

#	User	Runtime	Date
1	Jonas Lindenskov Nielsen	0.01 s	2019-10-28 20:46:16
2	Helbin Grégory	0.01 s	2019-12-22 13:42:21
3	Hidden user	0.01 s	2019-12-22 22:49:52
4	Amy Burnett	0.01 s	2020-09-12 07:36:21
5	Jeremy LaGree	0.01 s	2020-12-16 00:07:51
6	Thomas Marty	0.01 s	2021-01-23 20:21:52
7	Renate	0.01 s	2021-03-22 15:49:35
8	Victor Nguyen	0.01 s	2021-10-01 20:09:42
9	Jack Le	0.01 s	2021-10-01 20:14:01
10	Aidan Briggs	0.01 s	2021-10-01 20:15:30

#	User	Runtime	Date
1	Hakan Kjellerstrand	0.02 s	2023-01-23 11:50:45
2	Andriy Zyevakov	0.02 s	2023-03-15 21:41:40

#	User	Runtime	Date
1	Hasan Kalzi	0.02 s	2022-06-18 22:17:11
2	Conor McCauley	0.03 s	2019-10-27 18:41:37
3	Thomas Feld	0.03 s	2019-10-29 11:08:47
4	Johan Lyts	0.03 s	2019-10-31 22:00:50
5	Matilda Sämberg	0.03 s	2019-11-03 01:34:05
6	Olav Røthe Bakken	0.03 s	2019-11-07 14:25:33
7	Hugo Nissar	0.03 s	2019-11-16 00:03:30
8	Kevin _	0.03 s	2019-11-18 11:06:46
9	Sigurður Jens Albertsson	0.03 s	2019-11-27 03:17:01
10	Justin Su	0.03 s	2019-12-01 15:02:26

#	User	Runtime	Date
1	Aaron Chan	0.02 s	2019-10-26 18:03:14
2	Chia-Yu Ko	0.02 s	2019-10-26 18:04:10
3	Peter Elliott	0.02 s	2019-10-26 18:04:56
4	Jason Cannon	0.02 s	2019-10-26 18:05:01
5	Karl Molina	0.02 s	2019-10-26 18:05:05
6	Thomas Vu	0.02 s	2019-10-26 18:05:48
7	Jordan Newport	0.02 s	2019-10-26 18:05:54
8	Lucas Walgren	0.02 s	2019-10-26 18:06:00
9	Charles Hanson	0.02 s	2019-10-26 18:06:08
10	Thomas DeCelle	0.02 s	2019-10-26 18:06:10

#	User	Runtime	Date
1	Macdara mac an tSionnaigh	0.04 s	2019-10-27 02:20:13
2	Johan Wentholt	0.04 s	2019-10-30 14:22:39
3	Dylan Mcdougall	0.04 s	2019-11-04 03:41:07
4	Josenildo Silva	0.04 s	2019-11-09 01:27:03
5	Miorel Palii	0.04 s	2019-12-01 21:03:57
6	Jill Kay	0.04 s	2020-04-12 15:39:41
7	Eric Holmi	0.05 s	2020-05-07 22:40:49
8	Felix Skjutar	0.05 s	2020-08-23 19:56:02
9	Linnea Johansson	0.05 s	2020-10-01 14:03:25
10	Nicolas Mariangel	0.05 s	2020-10-20 12:54:44

#	User	Runtime	Date
1	Danial Haseeb	0.00 s	2023-10-08 09:25:02

#	User	Runtime	Date
1	Jhony Andreas	0.04 s	2023-07-08 18:27:53
2	Christian Højgård Simonsen	0.04 s	2023-10-31 18:34:14

#	User	Length	Date
1	Chenzhang Hu	5	2024-03-29 16:08:43

#	User	Length	Date
1	Kaaden RumanCam	81	2023-09-05 18:05:47
2	Martin Blom	81	2023-09-16 01:08:35
3	Carl Pittenger	81	2024-03-23 10:28:45
4	Zachariah Goldthorpe	130	2020-07-17 19:04:41
5	Sawyer Frie	136	2023-03-28 23:01:23
6	Mai Nam Nguyen (K18 CT)	138	2023-10-11 15:32:25
7	Samuel Robertson	154	2023-11-18 09:06:40
8	username	156	2021-01-09 00:33:53
9	Cyrus Leung	160	2020-02-06 09:11:20
10	Thafa Fadillah Ramdani	162	2023-11-18 15:45:30

#	User	Length	Date
1	Medha Alla	191	2023-09-25 02:29:55
2	SINDHURAALLA	191	2023-09-25 04:20:30
3	bhanu prakash konda	200	2023-09-20 22:28:57
4	Esty Crow	282	2023-01-12 04:34:08
5	Anthony Ye (Ant)	296	2023-01-15 18:49:33
6	Dany Kassdaoud	300	2020-11-24 23:38:35
7	Lawrence Ye	302	2024-04-26 18:58:28
8	Sravani Dondapati	304	2023-09-25 01:38:21
9	Göran Andersson	310	2022-05-07 18:27:02
10	DingDong :3	310	2022-10-21 07:49:22

#	User	Length	Date
1	Carl Pittenger	96	2024-03-23 10:39:12
2	Maxime Le Besnerais	101	2023-12-20 13:29:30
3	Kaaden RumanCam	102	2023-09-05 18:03:21
4	Jonas Rouven Schoenauer	118	2023-04-10 02:06:34
5	Kaiyue Li	124	2020-05-17 17:50:00
6	Way Tan	127	2019-11-22 06:35:18
7	黃太陽	128	2020-09-25 15:35:39
8	黃皓君	131	2020-01-01 13:18:41
9	Palma Rud Persson	133	2020-07-18 20:39:10
10	Boheng Mu	134	2020-09-19 07:01:43

#	User	Length	Date
1	Samuel Jefferis	1421	2020-09-14 03:10:37
2	Grant Haataja	3498	2020-04-15 03:47:22

#	User	Length	Date
1	Sean Malloy	97	2020-09-12 19:34:54
2	Max Nyberg Carlsson	101	2020-08-19 17:26:39
3	Zarthur	105	2021-02-13 16:21:53
4	Ralf Jonas	121	2022-01-14 11:36:21
5	yraten	141	2024-04-15 04:17:19
6	Hidden user	175	2020-01-19 00:31:21
7	wibi	202	2020-08-15 08:40:58
8	Dmytro Bihniak	211	2019-11-09 00:00:30
9	Amy Burnett	327	2020-09-12 07:08:59
10	John Dandy	345	2020-01-24 19:33:16

#	User	Length	Date
1	CharsKun	256	2023-05-30 11:48:45
2	Christoforos Pantazi	432	2023-09-11 14:30:22

#	User	Length	Date
1	Jacob Harris Cryer Kragh	225	2022-05-25 22:10:41
2	Poul Høi	377	2022-12-01 16:09:56
3	Emil Jessen	413	2020-10-05 19:40:32
4	Elias Smedegaard	419	2023-11-12 00:58:02
5	Hidden user	563	2020-02-15 15:48:48
6	Jacob To	566	2023-11-12 15:40:41
7	Christoffer Nissen	777	2019-12-22 18:03:09
8	Patrick Bahr	1797	2021-02-12 23:23:06

#	User	Length	Date
1	mercuriata	137	2022-09-30 19:41:35

#	User	Length	Date
1	Hidden user	180	2021-12-14 09:39:22
2	Teh Nian Fei	207	2021-05-30 08:17:23
3	Lucca Dias	222	2021-10-27 12:24:07
4	Kok Dith	227	2021-07-30 15:52:50
5	Wildan Rachman	236	2021-03-09 10:22:20
6	Samsu Sempena	258	2020-10-25 02:40:36
7	Bruno Volpato	260	2020-05-29 05:23:44
8	Mohamed Ramrami	263	2020-04-24 11:25:12
9	Jimmy Nejtron	269	2023-01-31 15:57:42
10	Conor McGovern	274	2019-11-14 02:14:10

#	User	Length	Date
1	Rudy Matela	70	2023-09-20 15:23:45
2	Phan Ngọc Tiên	105	2022-04-01 20:13:33
3	Lars Tveito	108	2020-09-28 22:59:47
4	Steinar Simonnes	114	2023-05-29 19:43:41
5	Geovani França	117	2021-05-13 11:38:06
6	Johannes Ljung Ekeroth	122	2020-12-23 01:05:19
7	Sebastian Banert	124	2023-04-19 21:59:32
8	Bryan Wong Wei Heng	129	2019-11-05 18:19:40
9	Tim Put	135	2021-04-11 03:18:16
10	Not Gate	138	2020-01-26 03:33:26

#	User	Length	Date
1	Jason Liu	257	2023-09-03 22:37:38
2	Sam Huynh	264	2021-09-02 04:50:36
3	Emily Wang	273	2020-06-17 18:51:46
4	Ian Gonzalez	273	2020-03-19 20:20:29
5	Eric Pinter	275	2019-11-09 02:08:08
6	Lim Ting Kai	277	2023-05-29 14:56:06
7	Gian	277	2019-11-09 21:55:36
8	Dhayanandh	278	2021-01-20 14:34:21
9	Cheki Lhamo	278	2021-04-15 17:56:32
10	Marcio Garcia	279	2022-05-27 22:37:03

#	User	Length	Date
1	Karim Dridi	201	2022-01-13 10:44:09
2	Chris Wong	270	2021-01-31 02:30:08
3	Muhammad Iqbal Bin Imran	296	2021-05-18 18:53:05
4	Emil Larsson	305	2020-06-21 13:11:47
5	Peter Kedemo	310	2019-12-12 19:56:16
6	Thomas Skovlund Hansen	353	2020-09-12 13:10:02
7	Testing Some Questions	366	2020-11-03 18:36:28
8	PhaniBhushan Kolla	378	2021-02-22 23:00:12
9	Andi Baso Annas	383	2020-06-16 10:20:15
10	madanlal arora	388	2020-12-24 16:20:57

#	User	Length	Date
1	Christian Cederquist	64	2022-11-09 16:12:14
2	Jimmy Gustafsson	93	2022-07-10 22:03:54
3	Zachary DeStefano	101	2020-09-01 23:22:59
4	Evan Magill	130	2024-04-07 01:02:47
5	Peter Menyes	185	2020-12-26 18:39:59
6	Bjørn Chr. Soltvedt	191	2019-10-27 16:15:36
7	Dylan Mcdougall	251	2019-11-04 03:48:59
8	PhaniBhushan Kolla	265	2021-02-22 22:45:34
9	Leonardo Scrivere	290	2020-11-03 14:51:42
10	Farhan Elmizan	294	2023-11-28 08:01:30

#	User	Length	Date
1	Danny Robinson	67	2023-06-21 13:21:55
2	Timothy Gaede	340	2024-03-18 19:04:00

#	User	Length	Date
1	Yang Tang	144	2023-07-23 04:18:58
2	Adam Rankin	169	2023-05-03 22:13:05
3	Maria Mihai	171	2021-06-26 02:32:21
4	Jacob Huebner	178	2021-10-13 21:53:35
5	Dmitry Shostak	192	2020-07-15 10:06:15
6	Magnus Wass	196	2020-01-15 10:52:25
7	Hidden user	233	2020-01-01 01:11:19
8	Dayan Ruben Gonzalez	248	2020-10-07 19:10:38
9	Troy Warmboe	257	2020-02-05 19:54:03
10	Sam Keyser	317	2023-02-24 21:05:48

#	User	Length	Date
1	Zeheng Li	106	2023-12-04 23:05:17

#	User	Length	Date
1	Gustaf Gunér	384	2020-02-03 20:39:07

#	User	Length	Date
1	Amy Burnett	371	2020-09-11 03:35:30
2	Lim Li	438	2021-05-14 16:08:07
3	Erik K	582	2020-10-16 08:19:40
4	Matthew Lutze	608	2020-05-12 03:31:16

#	User	Length	Date
1	高梓軒4D16 Ko Tsz Hin	102	2020-02-24 09:02:13
2	Vũ Ngọc Quốc Khánh	123	2019-11-04 13:54:40
3	Ingemar Ragnemalm	161	2019-11-20 15:33:07
4	Khoa Ngô	185	2021-02-13 01:27:18
5	5C24 Ng Shing Cheong 5C24 吳成昌	259	2020-01-21 02:04:37
6	Nhật Nguyễn Minh	332	2021-09-05 04:23:03
7	Chan Hok To	377	2020-02-11 21:05:16
8	陳昱諺4B01 Chan Cory Yuk Yin	501	2020-02-13 23:34:02
9	Adam Mrozek	529	2022-11-23 19:25:19
10	David Connolly	1311	2021-10-06 18:40:33

#	User	Length	Date
1	Saito Ta	63	2024-03-28 08:43:44

#	User	Length	Date
1	Jewell Norris	96	2021-10-01 20:28:43
2	Adah Oche	98	2021-10-01 20:22:09
3	Pranav Tenneti	126	2021-10-01 20:44:12
4	Aidan Briggs	129	2021-10-01 20:15:30
5	Talal Alhajrasi	142	2021-10-01 20:47:39
6	Amy Burnett	161	2020-09-12 07:36:21
7	Hidden user	166	2019-12-22 22:49:52
8	Jack Le	170	2021-10-01 20:14:01
9	Zac Hays	176	2021-10-01 20:34:34
10	Muhammad Asyraf bin Akop	194	2022-05-12 10:23:10

#	User	Length	Date
1	Hakan Kjellerstrand	226	2023-01-23 11:50:45
2	Andriy Zyevakov	310	2023-03-15 21:41:40

#	User	Length	Date
1	JanLitwin	64	2023-10-25 15:47:53
2	Thomas Feld	65	2019-10-29 11:08:47
3	Sigurður Jens Albertsson	65	2019-11-27 03:17:01
4	Andreas Björklund	66	2019-11-15 08:38:20
5	Lars Åström	67	2019-10-30 09:15:04
6	Jonatan Nilsson	72	2020-01-25 10:33:06
7	Prakash Sanyasi	75	2020-03-05 07:21:51
8	Guan Yang Ze	76	2019-12-03 16:49:52
9	Olav Røthe Bakken	80	2019-11-07 14:25:33
10	Conor McCauley	82	2019-10-27 18:41:37

#	User	Length	Date
1	Yong Mao	61	2022-08-12 00:46:23
2	Benjamin Z White	61	2023-04-08 00:35:31
3	Clement Oh	61	2023-05-19 19:36:21
4	Guk Yi Siong	61	2023-06-12 21:13:51
5	Kevin Gomez	61	2023-07-21 23:53:10
6	Elie Thellier	61	2023-08-21 10:12:18
7	Ahmed Chamseddine	61	2023-09-21 14:36:14
8	Mina Heier	61	2023-11-11 18:00:05
9	Evie Russ	61	2023-11-13 12:04:54
10	Hidden user	61	2023-12-29 19:16:41

#	User	Length	Date
1	Thomas Feld	51	2023-08-29 14:12:42
2	Kaaden RumanCam	60	2023-09-08 02:35:00
3	Frederik Petersen	61	2023-10-18 23:20:17
4	Régis Hanol	66	2022-01-05 10:16:28
5	Dhayanandh	69	2021-01-20 14:50:09
6	Alexander Bilde Pedersen	71	2023-05-01 14:05:47
7	Johan Wentholt	74	2019-10-30 14:22:39
8	Miorel Palii	79	2019-12-01 21:03:57
9	Donald Dong	97	2020-10-27 05:48:54
10	TobiasZ	104	2022-01-14 20:08:48

#	User	Length	Date
1	David Aldenbro	194	2023-10-21 14:59:06
2	Robert Janczewski	301	2020-02-12 22:05:39
3	Daniel Widmer	387	2020-08-04 17:25:29
4	Henry Jayakusuma	393	2020-05-31 06:05:00
5	Tate K	393	2020-10-29 09:49:02
6	Matthew Krohn	402	2020-04-27 05:02:30
7	Jemaine Clement	403	2021-01-05 10:42:36
8	Anders Engqvist	405	2020-04-14 21:52:58
9	Simon Grünwald	422	2023-07-10 20:48:15
10	Blake Hyde	425	2019-11-04 17:43:42

#	User	Length	Date
1	Danial Haseeb	300	2023-10-08 09:25:02

#	User	Length	Date
1	Jhony Andreas	380	2023-07-08 18:27:53
2	Christian Højgård Simonsen	616	2023-10-31 18:34:14

Solution running time distribution