Problem I
Ticket Draw — Problem Statistics

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Submissions	125
Accepted submissions	20
Submission ratio	16.00%
Authors	32
Full solves [?]	17
Full solve Ratio	53.12%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-08-14 16:01:51

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C++	2015-11-16 08:47:04
2	Josenildo Silva	0.01 s	C++	2018-08-17 18:14:26
3	Mike de Vries	0.02 s	C++	2019-09-19 23:34:08
4	Paul Wild	0.04 s	C++	2019-01-01 18:22:40
5	Tiancheng Jin	0.05 s	C++	2017-10-15 22:57:43
6	Jeroen Op de Beek	0.05 s	C++	2022-04-01 16:28:32
7	Lucas Xia	0.06 s	C++	2021-01-02 01:58:23
8	Bjarki Ágúst Guðmundsson	0.07 s	C++	2015-06-16 02:00:31
9	خالد محمد محمد لبيب	0.07 s	C++	2024-06-24 12:24:20
10	Erika Hernández	0.10 s	C++	2025-05-31 08:55:53

#	User	Runtime	Language	Date
1	Nick Wu	0.51 s	Java	2015-10-09 11:05:31
2	Doug Goodman	0.54 s	Java	2019-11-30 16:29:38
3	Hidden user	0.80 s	Java	2014-04-18 04:32:16

#	User	Runtime	Language	Date
1	Samuel McDowell	0.18 s	Python 3	2024-08-08 03:35:24
2	Duoduo Zhao	0.24 s	Python 3	2025-08-06 09:26:02

#	User	Length	Language	Date
1	Ivan Petrov	2159	C	2019-08-14 16:01:51

#	User	Length	Language	Date
1	خالد محمد محمد لبيب	986	C++	2024-06-24 12:24:20
2	Josenildo Silva	1086	C++	2018-08-17 18:14:26
3	Hidden user	1238	C++	2015-11-16 08:47:04
4	Mike de Vries	1243	C++	2019-09-19 23:34:08
5	Johan Sannemo	1441	C++	2015-10-24 10:30:06
6	Jeroen Op de Beek	1618	C++	2022-04-01 16:28:32
7	Erika Hernández	1679	C++	2025-05-31 08:55:53
8	Tiancheng Jin	1746	C++	2017-10-15 22:57:43
9	Bjarki Ágúst Guðmundsson	1867	C++	2015-06-16 02:00:31
10	Paul Wild	1978	C++	2019-01-01 18:22:40

#	User	Length	Language	Date
1	Hidden user	1685	Java	2014-04-18 04:32:16
2	Doug Goodman	2362	Java	2019-11-30 16:29:38
3	Nick Wu	2951	Java	2015-10-09 11:05:31

#	User	Length	Language	Date
1	Samuel McDowell	2316	Python 3	2023-10-02 04:37:41
2	Duoduo Zhao	2694	Python 3	2025-08-06 09:26:02

Solution running time distribution