Problem I
Integrity for spies — Problem Statistics

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Submissions	91
Accepted submissions	45
Submission ratio	49.45%
Authors	42
Full solves [?]	38
Full solve Ratio	90.48%

#	User	Runtime	Language	Date
1	Qiankun Peng	0.00 s	C	2017-10-13 18:12:27
2	李瀚杰	0.00 s	C	2017-10-25 02:34:17

#	User	Runtime	Language	Date
1	Joshua Gunter	0.00 s	C++	2017-10-13 18:28:55
2	Jacob Scanlon	0.00 s	C++	2017-10-13 18:42:35
3	Bryan Ewenson	0.00 s	C++	2017-10-13 18:59:24
4	Hassan Elassady	0.00 s	C++	2017-10-13 19:34:21
5	Jean-Michel Levesque	0.00 s	C++	2017-10-13 20:26:57
6	Darwin Groskleg	0.00 s	C++	2018-10-03 20:49:31
7	Nick Wu	0.00 s	C++	2025-09-16 02:07:46

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2025-12-29 14:32:35

#	User	Runtime	Language	Date
1	Olivier Bourgeois	0.10 s	Java	2017-10-13 18:10:12
2	Sam Westfield	0.12 s	Java	2017-10-13 18:49:48
3	RJ Arsenault	0.12 s	Java	2017-10-13 19:47:56
4	Ryan Clancy	0.12 s	Java	2017-10-13 19:59:19
5	Shekhar Dewan	0.13 s	Java	2017-10-13 18:47:27
6	Vlad Marica	0.13 s	Java	2017-10-13 18:59:38
7	Damien Robichaud	0.13 s	Java	2017-10-13 19:15:27
8	Kacey Talebi	0.13 s	Java	2017-10-13 21:54:35

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2025-08-19 05:51:47

#	User	Runtime	Language	Date
1	Timothy Gaede	0.59 s	Julia	2025-09-03 12:13:20

#	User	Runtime	Language	Date
1	Matthew Dippel	0.02 s	Python 2	2017-11-14 23:56:38

#	User	Runtime	Language	Date
1	Xu Chen	0.02 s	Python 3	2017-10-24 18:59:32
2	Peter Lee	0.03 s	Python 3	2017-10-13 17:39:31
3	Atli Fannar Franklín	0.04 s	Python 3	2025-08-16 14:53:00
4	Nicholas Russell Saerang	0.04 s	Python 3	2025-09-06 08:41:46
5	Hidden user	0.04 s	Python 3	2025-09-13 16:32:16
6	Hidden user	0.04 s	Python 3	2025-09-16 16:52:30
7	Russell	0.04 s	Python 3	2025-09-21 04:06:24
8	Yong Mao	0.04 s	Python 3	2025-09-28 02:35:03
9	Naveen Kumar S	0.04 s	Python 3	2025-11-09 09:05:22
10	Noah Hessen Bjerke	0.04 s	Python 3	2025-11-10 14:23:13

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2025-09-26 13:50:59

#	User	Runtime	Language	Date
1	Jiaye Will Wang	0.00 s	Rust	2025-12-12 22:07:28

#	User	Length	Language	Date
1	Qiankun Peng	399	C	2017-10-13 18:12:27
2	李瀚杰	808	C	2017-10-25 02:34:17

#	User	Length	Language	Date
1	Hassan Elassady	493	C++	2017-10-13 19:34:21
2	Jacob Scanlon	555	C++	2017-10-13 18:42:35
3	Joshua Gunter	617	C++	2017-10-13 18:28:55
4	Jean-Michel Levesque	760	C++	2017-10-13 20:26:57
5	Darwin Groskleg	1084	C++	2018-10-03 20:49:31
6	Bryan Ewenson	1095	C++	2017-10-13 18:59:24
7	Nick Wu	3331	C++	2025-09-16 02:07:46

#	User	Length	Language	Date
1	Brent Yorgey	8360	Haskell	2025-12-29 14:32:35

#	User	Length	Language	Date
1	Vlad Marica	745	Java	2017-10-13 18:59:38
2	Damien Robichaud	789	Java	2017-10-13 19:15:27
3	Shekhar Dewan	813	Java	2017-10-13 18:47:27
4	Sam Westfield	972	Java	2017-10-13 18:49:48
5	Olivier Bourgeois	1034	Java	2017-10-13 18:10:12
6	RJ Arsenault	1075	Java	2017-10-13 19:47:56
7	Kacey Talebi	1478	Java	2017-10-13 21:54:35
8	Ryan Clancy	1660	Java	2017-10-13 19:59:19

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	216	JavaScript (SpiderMonkey)	2025-08-19 05:54:23

#	User	Length	Language	Date
1	Timothy Gaede	856	Julia	2025-09-03 12:13:20

#	User	Length	Language	Date
1	Matthew Dippel	385	Python 2	2017-11-14 23:56:38

#	User	Length	Language	Date
1	Nicholas Russell Saerang	184	Python 3	2025-09-06 13:36:39
2	Noah Hessen Bjerke	266	Python 3	2025-11-10 14:23:13
3	Magnus Eide-Fredriksen	338	Python 3	2025-12-14 12:01:33
4	Yong Mao	348	Python 3	2025-09-28 02:35:03
5	Hidden user	394	Python 3	2025-12-26 01:54:31
6	Doug Goodman	458	Python 3	2025-11-22 21:35:07
7	Atli Fannar Franklín	463	Python 3	2025-08-16 14:53:00
8	Hidden user	463	Python 3	2025-09-16 16:52:30
9	Petr	534	Python 3	2025-11-14 21:27:11
10	Ola Dahl	549	Python 3	2025-11-22 17:19:59

#	User	Length	Language	Date
1	Thomas Feld	140	Ruby	2025-09-26 13:55:27

#	User	Length	Language	Date
1	Jiaye Will Wang	1107	Rust	2025-12-12 22:07:28

Solution running time distribution