Problem A
Jewelry Box — Problem Statistics

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Submissions	2955
Accepted submissions	1823
Submission ratio	61.69%
Authors	1564
Accepted authors	1475
Author ratio	94.31%

#	User	Runtime	Language	Date
1	Martin Stensgård	0.00 s	C	2017-11-18 02:31:23
2	Bergur Snorrason	0.00 s	C	2018-11-27 08:14:49
3	Hidden user	0.01 s	C	2017-11-09 22:57:11
4	Martin Wass	0.01 s	C	2017-11-11 18:21:06
5	Adam Evans	0.01 s	C	2017-11-18 01:01:22
6	Tran Binh Minh	0.01 s	C	2017-12-02 15:06:55
7	Jón Steinn Elíasson	0.01 s	C	2017-12-14 18:10:33
8	Alex Van Keulen	0.01 s	C	2018-02-01 03:46:06
9	Eyleifur Bjarkason	0.01 s	C	2018-03-08 20:04:43
10	Jacob Bowman	0.01 s	C	2018-03-12 16:27:23

#	User	Runtime	Language	Date
1	Andreas Ljungberg	0.04 s	C#	2017-12-20 23:14:02
2	Ólafur Andri	0.05 s	C#	2018-02-01 22:44:31
3	Kunwei Zhang	0.05 s	C#	2018-02-09 08:07:59
4	Владимир Хилько	0.05 s	C#	2022-10-09 13:16:14
5	Henrik Hallbert	0.06 s	C#	2020-09-28 12:58:58
6	traxex	0.06 s	C#	2024-05-25 23:28:27
7	Abby Stott	0.07 s	C#	2025-03-01 16:48:21
8	Aaron Michael	0.08 s	C#	2023-08-24 17:43:09
9	Esty Crow	0.08 s	C#	2023-12-10 00:52:38
10	Anthony Ye	0.08 s	C#	2023-12-10 19:07:24

#	User	Runtime	Language	Date
1	Phạm Thắng	0.01 s	C++	2017-11-05 02:16:21
2	William Gan	0.01 s	C++	2017-11-05 02:16:30
3	Daniel Widjaja	0.01 s	C++	2017-11-05 02:26:00
4	Tuong Pham	0.01 s	C++	2017-11-05 02:26:14
5	Norman Bintang	0.01 s	C++	2017-11-05 02:26:30
6	Minh Nguyen	0.01 s	C++	2017-11-05 02:26:55
7	Jonathan Irvin Gunawan	0.01 s	C++	2017-11-05 02:27:00
8	Thanh Tung Tran	0.01 s	C++	2017-11-05 02:28:22
9	Tran Dinh Oanh	0.01 s	C++	2017-11-05 02:39:00
10	An Xuan Le	0.01 s	C++	2017-11-05 02:39:50

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Common Lisp	2020-03-14 03:41:43

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.08 s	F#	2022-06-22 18:58:15
2	Patrick Bahr	0.13 s	F#	2021-02-23 12:56:15
3	Sebastian Sternberg	0.13 s	F#	2021-08-30 18:25:21

#	User	Runtime	Language	Date
1	Daniel Agatan	0.02 s	Go	2025-03-02 14:28:11
2	Norbert Voelker	0.05 s	Go	2021-04-14 23:54:40
3	Hidden user	0.13 s	Go	2018-10-07 19:08:34
4	Thomas Mailund	0.15 s	Go	2020-11-25 13:31:48

#	User	Runtime	Language	Date
1	Caleb Surovik	0.04 s	Haskell	2021-07-03 19:56:55
2	Brent Yorgey	0.05 s	Haskell	2017-11-05 04:16:31
3	Olle Eriksson	0.06 s	Haskell	2017-11-14 15:58:54
4	Matthew Johnson	0.06 s	Haskell	2018-02-12 19:39:10
5	Håkon Flatval	0.06 s	Haskell	2018-08-20 15:03:45
6	Hidden user	0.06 s	Haskell	2018-10-07 18:57:22
7	Llaurence Git	0.06 s	Haskell	2018-11-07 15:02:41
8	Intrets	0.06 s	Haskell	2019-08-22 01:30:27
9	Hidden user	0.06 s	Haskell	2019-08-23 21:17:32
10	Andrés Marzal Varó	0.06 s	Haskell	2020-10-12 17:22:29

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.05 s	Java	2025-01-05 16:34:09
2	Lee Heng Sheng	0.06 s	Java	2024-04-30 15:06:35
3	José Vander Meulen	0.11 s	Java	2018-11-09 07:36:40
4	Samuel Klingström	0.12 s	Java	2020-06-17 16:35:40
5	Crystal Sharpe	0.12 s	Java	2023-02-09 01:25:51
6	Logan Pipes	0.13 s	Java	2023-02-09 01:21:43
7	Hidden user	0.13 s	Java	2025-01-14 16:38:25
8	Issam Baskati	0.14 s	Java	2017-11-06 00:43:04
9	Aron Bergman	0.14 s	Java	2017-11-19 13:41:05
10	Martijn Muijsers	0.14 s	Java	2018-05-29 14:43:51

#	User	Runtime	Language	Date
1	Chris Wong	0.44 s	JavaScript (Node.js)	2021-02-11 01:39:33
2	Andoko Chandra	0.51 s	JavaScript (Node.js)	2020-10-08 18:48:33
3	Emil Clemedson	0.59 s	JavaScript (Node.js)	2021-08-07 08:21:23
4	John	0.60 s	JavaScript (Node.js)	2021-02-28 23:05:28

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2017-11-05 17:26:52
2	Alhasan Ahmed Abd	0.03 s	JavaScript (SpiderMonkey)	2018-04-24 01:23:04
3	Håkan Lindahl	0.04 s	JavaScript (SpiderMonkey)	2022-06-16 23:20:58
4	Christian Cederquist	0.05 s	JavaScript (SpiderMonkey)	2023-01-09 00:52:05
5	Evan Magill	0.05 s	JavaScript (SpiderMonkey)	2024-04-25 06:52:07
6	Jimmy Gustafsson	0.05 s	JavaScript (SpiderMonkey)	2024-06-16 21:36:18
7	Peter Menyes	0.06 s	JavaScript (SpiderMonkey)	2021-03-11 21:40:59
8	Nicklas Utgaard	0.12 s	JavaScript (SpiderMonkey)	2017-12-30 17:00:23

#	User	Runtime	Language	Date
1	Noszály Csaba	0.46 s	Julia	2025-03-26 17:12:12
2	Timothy Gaede	0.79 s	Julia	2024-03-27 13:50:37

#	User	Runtime	Language	Date
1	Слава Гуляев	0.29 s	Kotlin	2017-11-05 12:47:40
2	Adam Rankin	0.45 s	Kotlin	2023-05-01 07:23:26
3	Neil Harmon	0.47 s	Kotlin	2019-04-29 10:59:45
4	Stefan Kennedy	0.62 s	Kotlin	2017-12-05 18:03:42
5	Nick Ivanov	0.63 s	Kotlin	2018-03-07 04:31:15
6	Hidden user	0.67 s	Kotlin	2020-04-25 04:18:52

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem	0.02 s	Lua	2023-11-16 16:18:47

#	User	Runtime	Language	Date
1	Trường Nhật Dương	0.01 s	Pascal	2018-01-04 09:27:50
2	Bách Nguyễn	0.01 s	Pascal	2018-01-05 14:07:49
3	Ingemar Ragnemalm	0.01 s	Pascal	2018-03-23 20:21:15
4	Nhật Nguyễn Minh	0.01 s	Pascal	2021-10-03 05:02:30
5	Higeki Ai	0.02 s	Pascal	2017-11-05 04:59:03
6	Khanh Moriaty	0.04 s	Pascal	2017-12-15 19:51:26

#	User	Runtime	Language	Date
1	Susanne Ragnemalm	0.03 s	PHP	2018-03-26 07:33:31
2	Emil Riis Hansen	0.03 s	PHP	2018-11-03 14:11:03
3	Andre Wahyudi	0.03 s	PHP	2023-03-16 05:47:56
4	Ingemar Ragnemalm	0.04 s	PHP	2018-03-23 20:17:09
5	Renate	0.04 s	PHP	2021-04-14 01:14:47

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.11 s	Prolog	2018-11-14 22:33:48

#	User	Runtime	Language	Date
1	Andrei Stoica	0.05 s	Python 2	2017-11-09 00:59:17
2	Hasan Kalzi	0.05 s	Python 2	2022-10-20 11:20:27
3	James Lawson	0.06 s	Python 2	2019-04-01 13:13:07
4	Yanmarshus Bachtiar	0.06 s	Python 2	2019-08-08 06:31:20
5	Eric Williamson	0.07 s	Python 2	2018-01-20 19:31:35
6	Lim Hong Hui Eugene	0.07 s	Python 2	2018-04-24 05:47:21
7	Garðar Ingvarsson	0.07 s	Python 2	2019-01-11 15:28:43
8	Maj Stenmark	0.07 s	Python 2	2020-04-03 22:48:59
9	Paul Maicon	0.08 s	Python 2	2017-11-05 09:23:44
10	Fan Zhang	0.08 s	Python 2	2017-11-13 23:18:13

#	User	Runtime	Language	Date
1	Wayne	0.04 s	Python 3	2018-03-02 20:38:11
2	Aaron Lamoreaux	0.04 s	Python 3	2018-11-26 07:17:20
3	Alexei Fedotov	0.05 s	Python 3	2017-11-07 15:14:59
4	Herman Appelgren	0.05 s	Python 3	2017-12-27 01:59:36
5	Alec Glascock	0.05 s	Python 3	2018-03-09 21:16:49
6	Ben Stutzman	0.05 s	Python 3	2018-11-06 15:36:29
7	Sơn Nguyễn Hồng	0.05 s	Python 3	2019-02-26 16:02:52
8	Subramanian Ramasamy	0.05 s	Python 3	2019-07-15 15:34:46
9	Bryan Wong Wei Heng	0.05 s	Python 3	2019-12-06 05:28:36
10	Ram Basnet	0.06 s	Python 3	2018-04-14 23:07:56

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.25 s	Racket	2025-02-06 05:20:57

#	User	Runtime	Language	Date
1	Robin Boregrim	0.07 s	Ruby	2018-04-20 00:49:30
2	Paul Vinell	0.07 s	Ruby	2018-04-23 22:12:01
3	Hidden user	0.07 s	Ruby	2018-10-07 18:45:00
4	Lim Ming Yean	0.07 s	Ruby	2018-11-23 14:12:53
5	Hidden user	0.07 s	Ruby	2019-02-25 13:03:10
6	Hidden user	0.08 s	Ruby	2021-02-26 00:11:26
7	Reshab Chhabra	0.09 s	Ruby	2018-03-02 23:55:13
8	Thomas Feld	0.11 s	Ruby	2022-11-14 15:37:50
9	Alexander Bilde Pedersen	0.11 s	Ruby	2023-05-01 18:16:04

#	User	Runtime	Language	Date
1	Akemi Izuko	0.00 s	Rust	2023-09-06 20:40:25
2	Vincent Lagerros	0.00 s	Rust	2025-02-07 02:20:08
3	Hidden user	0.02 s	Rust	2018-11-05 13:47:43
4	David Rasch	0.02 s	Rust	2021-02-25 12:32:17
5	David Zacek	0.02 s	Rust	2021-05-30 19:54:38
6	Freek van Keulen	0.02 s	Rust	2021-07-19 08:14:19
7	Kok Dith	0.02 s	Rust	2021-08-12 05:00:19
8	Eric Pinter	0.02 s	Rust	2021-11-20 05:49:55
9	Pankajkumar Patro	0.02 s	Rust	2024-09-23 18:04:23
10	Isak Jägberg	0.02 s	Rust	2024-10-21 10:59:40

#	User	Length	Language	Date
1	Martin Blom	171	C	2024-01-04 09:15:57
2	Garðar Ingvarsson	278	C	2019-04-24 04:01:35
3	Donikon Fajar	279	C	2018-11-16 09:26:12
4	紅茶	286	C	2023-08-29 11:02:52
5	Toshi Taperek	304	C	2019-02-14 05:34:18
6	Allan Nouri	322	C	2024-03-19 12:51:41
7	Roemer Caliboso	342	C	2024-09-08 18:55:39
8	PhilCampbell	353	C	2021-01-10 17:04:04
9	Rik Ghosh	362	C	2022-02-24 05:18:03
10	Aleksandr Khindanov	378	C	2023-11-27 21:54:15

#	User	Length	Language	Date
1	Aaron Michael	328	C#	2023-08-24 17:43:09
2	Esty Crow	429	C#	2023-12-10 00:52:38
3	Anthony Ye	440	C#	2023-12-10 19:07:24
4	Abby Stott	475	C#	2025-03-01 16:48:21
5	traxex	502	C#	2024-05-25 23:28:27
6	Kunwei Zhang	574	C#	2018-02-09 08:07:59
7	Benjamin Bilbeau	797	C#	2023-12-26 20:04:12
8	Henrik Hallbert	859	C#	2020-09-28 12:58:58
9	James Davies	923	C#	2025-03-01 16:47:58
10	Jesper Lundin	927	C#	2021-11-04 22:35:40

#	User	Length	Language	Date
1	Way Tan	224	C++	2018-12-04 13:32:14
2	鹿目圆	229	C++	2018-11-21 05:48:54
3	Vũ Sinh	232	C++	2017-11-05 03:10:43
4	Lawrence Li	234	C++	2018-03-06 20:18:15
5	Nguyen Thanh Quang	243	C++	2017-11-05 03:29:14
6	Trọng Nguyễn Kim	246	C++	2017-11-05 05:33:35
7	Yeung Man Tsung	246	C++	2022-12-30 08:37:57
8	Văn Hiệp	246	C++	2023-02-26 18:04:24
9	Modak Shantanu Bharat	250	C++	2019-02-02 08:56:05
10	Minh Trí Hoàng	255	C++	2021-01-28 12:41:37

#	User	Length	Language	Date
1	Hidden user	520	Common Lisp	2020-03-14 03:41:43

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	484	F#	2022-06-22 18:58:15
2	Sebastian Sternberg	543	F#	2021-08-30 18:25:21
3	Patrick Bahr	2029	F#	2021-02-23 12:56:15

#	User	Length	Language	Date
1	Thomas Mailund	262	Go	2020-11-25 13:31:48
2	Hidden user	416	Go	2018-10-07 19:08:34
3	Daniel Agatan	698	Go	2025-03-02 14:28:11
4	Norbert Voelker	864	Go	2021-04-14 23:54:40

#	User	Length	Language	Date
1	Llaurence Git	193	Haskell	2018-11-07 15:02:41
2	Sebastian Banert	252	Haskell	2024-06-14 20:52:52
3	Hugo Söderbergh	303	Haskell	2022-10-05 21:40:04
4	Jan Hrček	324	Haskell	2020-10-26 11:26:53
5	Steinar Simonnes	376	Haskell	2024-01-24 16:46:41
6	Olle Eriksson	472	Haskell	2017-11-14 15:58:54
7	Hidden user	492	Haskell	2019-08-23 21:17:32
8	Hidden user	494	Haskell	2018-10-07 18:57:22
9	Håkon Flatval	528	Haskell	2018-08-20 15:03:45
10	Brent Yorgey	535	Haskell	2017-11-05 04:16:31

#	User	Length	Language	Date
1	Thomas King	390	Java	2024-07-01 18:45:47
2	Carter Henderson	401	Java	2022-03-07 18:08:27
3	Graeme Zinck	427	Java	2018-01-19 00:54:02
4	Qritel Abdelilah	440	Java	2017-12-31 03:05:35
5	Kevin Kauffman	460	Java	2022-01-02 23:42:14
6	Ben Blodgett	461	Java	2024-12-06 17:02:47
7	Christopher William Dizon	478	Java	2017-12-08 07:40:26
8	Antonio Blanca	479	Java	2023-09-28 05:00:15
9	Kristoffer Borgstrøm	496	Java	2020-01-20 04:17:59
10	Prakash Sanyasi	501	Java	2018-12-07 19:53:32

#	User	Length	Language	Date
1	Chris Wong	589	JavaScript (Node.js)	2021-02-11 01:39:33
2	Emil Clemedson	638	JavaScript (Node.js)	2021-08-07 08:21:23
3	John	1062	JavaScript (Node.js)	2021-02-28 23:05:28
4	Andoko Chandra	1093	JavaScript (Node.js)	2020-10-08 18:48:33

#	User	Length	Language	Date
1	Jimmy Gustafsson	110	JavaScript (SpiderMonkey)	2024-06-16 21:38:05
2	Evan Magill	149	JavaScript (SpiderMonkey)	2024-04-25 06:52:07
3	Christian Cederquist	157	JavaScript (SpiderMonkey)	2023-01-09 00:52:05
4	Bjørn Chr. Soltvedt	230	JavaScript (SpiderMonkey)	2017-11-05 17:26:52
5	Håkan Lindahl	306	JavaScript (SpiderMonkey)	2022-06-16 23:20:58
6	Nicklas Utgaard	712	JavaScript (SpiderMonkey)	2017-12-30 17:00:23
7	Alhasan Ahmed Abd	833	JavaScript (SpiderMonkey)	2018-04-24 01:23:04
8	Peter Menyes	874	JavaScript (SpiderMonkey)	2021-03-11 21:40:59

#	User	Length	Language	Date
1	Noszály Csaba	402	Julia	2025-03-26 17:12:12
2	Timothy Gaede	462	Julia	2024-03-27 13:50:37

#	User	Length	Language	Date
1	Adam Rankin	577	Kotlin	2023-05-01 07:23:26
2	Neil Harmon	740	Kotlin	2019-04-29 10:59:45
3	Nick Ivanov	779	Kotlin	2018-03-07 04:31:15
4	Stefan Kennedy	854	Kotlin	2017-12-05 18:03:42
5	Слава Гуляев	1017	Kotlin	2017-11-05 12:47:40
6	Hidden user	1368	Kotlin	2020-04-25 04:18:52

#	User	Length	Language	Date
1	Shehab Ahmed Hatem	708	Lua	2023-11-16 16:18:47

#	User	Length	Language	Date
1	Ingemar Ragnemalm	346	Pascal	2018-03-23 20:23:05
2	Bách Nguyễn	398	Pascal	2018-01-05 14:07:49
3	Nhật Nguyễn Minh	501	Pascal	2021-10-03 05:02:30
4	Khanh Moriaty	684	Pascal	2017-12-15 19:51:26
5	Trường Nhật Dương	732	Pascal	2018-01-04 09:27:50
6	Higeki Ai	1124	Pascal	2017-11-05 04:59:03

#	User	Length	Language	Date
1	Renate	358	PHP	2021-04-14 01:14:47
2	Ingemar Ragnemalm	363	PHP	2018-03-23 20:17:09
3	Susanne Ragnemalm	484	PHP	2018-03-26 07:33:31
4	Emil Riis Hansen	523	PHP	2018-11-03 14:18:18
5	Andre Wahyudi	1169	PHP	2023-03-16 05:47:56

#	User	Length	Language	Date
1	Andriy Zyevakov	216	Prolog	2018-11-14 22:33:48

#	User	Length	Language	Date
1	Sigurður Jens Albertsson	156	Python 2	2017-12-29 21:43:59
2	Garðar Ingvarsson	168	Python 2	2019-01-11 15:28:43
3	Haggai Liu	168	Python 2	2018-01-13 01:42:38
4	Jonatan Nilsson	170	Python 2	2019-10-22 12:23:32
5	Lars Åström	170	Python 2	2019-10-22 19:09:52
6	Björn Magnusson	170	Python 2	2019-10-28 16:57:14
7	Thomas Feld	173	Python 2	2019-08-30 15:28:35
8	Johan Lyts	206	Python 2	2019-07-19 22:00:33
9	Eric Williamson	219	Python 2	2018-01-20 19:31:35
10	Andreas Björklund	273	Python 2	2019-03-06 20:26:25

#	User	Length	Language	Date
1	Clement Oh	98	Python 3	2023-08-04 16:01:36
2	Sander Oppen	100	Python 3	2024-11-13 16:38:22
3	Benjamin Z White	101	Python 3	2023-05-04 21:19:59
4	Shashank Bhatt	104	Python 3	2023-05-23 08:47:50
5	Timothy Baeckelant	104	Python 3	2023-10-29 13:07:26
6	Kelly Dance	108	Python 3	2023-05-23 08:45:37
7	Charles Ancheta	109	Python 3	2023-04-09 07:45:44
8	Harry Zhang	110	Python 3	2022-12-23 21:58:35
9	Ahmed Chamseddine	114	Python 3	2024-07-05 17:54:50
10	Thibault Raffaillac	120	Python 3	2023-07-31 23:35:35

#	User	Length	Language	Date
1	Jinwoo Lee	392	Racket	2025-02-06 05:20:57

#	User	Length	Language	Date
1	Thomas Feld	81	Ruby	2022-11-14 15:37:50
2	Alexander Bilde Pedersen	134	Ruby	2023-05-01 18:16:04
3	Robin Boregrim	171	Ruby	2018-04-20 20:07:08
4	Lim Ming Yean	190	Ruby	2018-11-23 14:12:53
5	Paul Vinell	200	Ruby	2018-04-23 22:12:01
6	Hidden user	241	Ruby	2019-02-25 13:03:10
7	Reshab Chhabra	246	Ruby	2018-03-02 23:55:13
8	Hidden user	264	Ruby	2018-10-07 18:45:00
9	Hidden user	279	Ruby	2021-02-26 00:11:26

#	User	Length	Language	Date
1	David Zacek	569	Rust	2021-05-30 19:54:38
2	Vincent Lagerros	587	Rust	2025-02-07 02:19:26
3	Hidden user	644	Rust	2018-11-05 13:47:43
4	Kok Dith	657	Rust	2021-08-12 05:00:19
5	David Rasch	878	Rust	2021-02-25 12:32:17
6	Freek van Keulen	957	Rust	2021-07-19 08:14:19
7	Pankajkumar Patro	1115	Rust	2024-09-23 18:04:23
8	Bas Dirks	1215	Rust	2022-02-05 07:08:00
9	Isak Jägberg	1373	Rust	2024-10-21 10:59:40
10	Akemi Izuko	1466	Rust	2023-09-06 20:40:25

Solution running time distribution