Problem A
Free Goodies — Problem Statistics

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Submissions	142
Accepted submissions	46
Submission ratio	32.39%
Authors	58
Full solves [?]	38
Full solve Ratio	65.52%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.02 s	C	2020-03-09 15:34:22

#	User	Runtime	Language	Date
1	Giovanni Paolini	0.01 s	C++	2017-10-03 13:53:20
2	Wessel van Woerden	0.02 s	C++	2017-07-23 13:07:34
3	鄭宇宏	0.02 s	C++	2021-08-18 11:14:19
4	Thiago Felipe Bastos da Silva	0.03 s	C++	2021-08-21 01:55:38
5	Francesco Milizia	0.04 s	C++	2017-10-10 16:47:21
6	Rehim Memmedli	0.04 s	C++	2018-07-25 16:18:05
7	HolgerRR	0.04 s	C++	2021-03-07 16:08:19
8	Fernando Nathaniel Sutanto	0.04 s	C++	2021-05-05 12:43:01
9	Lukas Polacek	0.05 s	C++	2014-11-24 14:15:25
10	Dmitry Lyubshin	0.05 s	C++	2023-06-11 12:47:23

#	User	Runtime	Language	Date
1	Erik Baalhuis	0.21 s	Java	2016-10-11 15:50:19
2	Doug Goodman	1.75 s	Java	2019-03-02 19:29:58

#	User	Runtime	Language	Date
1	Ahmed Chamseddine	0.18 s	Python 3	2024-09-27 21:52:09

#	User	Length	Language	Date
1	Ivan Petrov	1565	C	2020-03-09 15:34:22

#	User	Length	Language	Date
1	Wessel van Woerden	866	C++	2017-07-23 13:07:34
2	Dmitry Lyubshin	905	C++	2023-06-11 12:47:23
3	William Gan	957	C++	2018-04-24 17:42:45
4	Brandon Zhang	1011	C++	2024-03-18 03:36:49
5	Alexander Skidanov	1146	C++	2025-10-02 13:30:06
6	Hidden user	1146	C++	2025-10-02 14:34:36
7	Fernando Nathaniel Sutanto	1183	C++	2021-05-05 12:43:01
8	Thiago Felipe Bastos da Silva	1340	C++	2021-08-21 01:55:38
9	Rama Aryasuta Pangestu	1445	C++	2021-11-29 04:11:26
10	Lars Åström	1467	C++	2020-03-24 16:28:57

#	User	Length	Language	Date
1	Doug Goodman	2599	Java	2019-03-02 19:29:58
2	Erik Baalhuis	2956	Java	2016-10-11 15:50:19

#	User	Length	Language	Date
1	Ahmed Chamseddine	342	Python 3	2024-09-27 21:52:09

Solution running time distribution